mediatek: copy patches and files for Linux 6.1

First step only copies patches-5.15 and files-5.15 to
patches-6.1 and files-6.1 respectively.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
This commit is contained in:
Daniel Golle 2023-06-27 02:06:47 +02:00
parent 0c5605b70c
commit d85438f454
183 changed files with 28585 additions and 0 deletions

View File

@ -0,0 +1,775 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (c) 2020 MediaTek Inc.
* Author: Sam.Shih <sam.shih@mediatek.com>
* Author: Jianhui Zhao <zhaojh329@gmail.com>
*/
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/clock/mediatek,mt7981-clk.h>
#include <dt-bindings/reset/mt7986-resets.h>
#include <dt-bindings/pinctrl/mt65xx.h>
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/mux/mux.h>
/ {
compatible = "mediatek,mt7981";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53";
enable-method = "psci";
reg = <0x0>;
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53";
enable-method = "psci";
reg = <0x1>;
};
};
pwm: pwm@10048000 {
compatible = "mediatek,mt7981-pwm";
reg = <0 0x10048000 0 0x1000>;
#pwm-cells = <2>;
clocks = <&infracfg CLK_INFRA_PWM_STA>,
<&infracfg CLK_INFRA_PWM_HCK>,
<&infracfg CLK_INFRA_PWM1_CK>,
<&infracfg CLK_INFRA_PWM2_CK>,
<&infracfg CLK_INFRA_PWM3_CK>;
clock-names = "top", "main", "pwm1", "pwm2", "pwm3";
};
fan: pwm-fan {
compatible = "pwm-fan";
/* cooling level (0, 1, 2, 3) : (0% duty, 50% duty, 75% duty, 100% duty) */
cooling-levels = <0 128 192 255>;
#cooling-cells = <2>;
status = "disabled";
};
thermal-zones {
cpu_thermal: cpu-thermal {
polling-delay-passive = <1000>;
polling-delay = <1000>;
thermal-sensors = <&thermal 0>;
trips {
cpu_trip_crit: crit {
temperature = <125000>;
hysteresis = <2000>;
type = "critical";
};
cpu_trip_hot: hot {
temperature = <120000>;
hysteresis = <2000>;
type = "hot";
};
cpu_trip_active_high: active-high {
temperature = <115000>;
hysteresis = <2000>;
type = "active";
};
cpu_trip_active_med: active-med {
temperature = <85000>;
hysteresis = <2000>;
type = "active";
};
cpu_trip_active_low: active-low {
temperature = <60000>;
hysteresis = <2000>;
type = "active";
};
};
cooling-maps {
cpu-active-high {
/* active: set fan to cooling level 3 */
cooling-device = <&fan 3 3>;
trip = <&cpu_trip_active_high>;
};
cpu-active-med {
/* active: set fan to cooling level 2 */
cooling-device = <&fan 2 2>;
trip = <&cpu_trip_active_med>;
};
cpu-active-low {
/* passive: set fan to cooling level 1 */
cooling-device = <&fan 1 1>;
trip = <&cpu_trip_active_low>;
};
};
};
};
thermal: thermal@1100c800 {
#thermal-sensor-cells = <1>;
compatible = "mediatek,mt7981-thermal", "mediatek,mt7986-thermal";
reg = <0 0x1100c800 0 0x800>;
interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&infracfg CLK_INFRA_THERM_CK>,
<&infracfg CLK_INFRA_ADC_26M_CK>;
clock-names = "therm", "auxadc";
mediatek,auxadc = <&auxadc>;
mediatek,apmixedsys = <&apmixedsys>;
nvmem-cells = <&thermal_calibration>;
nvmem-cell-names = "calibration-data";
};
auxadc: adc@1100d000 {
compatible = "mediatek,mt7981-auxadc",
"mediatek,mt7986-auxadc",
"mediatek,mt7622-auxadc";
reg = <0 0x1100d000 0 0x1000>;
clocks = <&infracfg CLK_INFRA_ADC_26M_CK>,
<&infracfg CLK_INFRA_ADC_FRC_CK>;
clock-names = "main", "32k";
#io-channel-cells = <1>;
};
wdma: wdma@15104800 {
compatible = "mediatek,wed-wdma";
reg = <0 0x15104800 0 0x400>,
<0 0x15104c00 0 0x400>;
};
ap2woccif: ap2woccif@151a5000 {
compatible = "mediatek,ap2woccif";
reg = <0 0x151a5000 0 0x1000>,
<0 0x151ad000 0 0x1000>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
/* 64 KiB reserved for ramoops/pstore */
ramoops@42ff0000 {
compatible = "ramoops";
reg = <0 0x42ff0000 0 0x10000>;
record-size = <0x1000>;
};
/* 192 KiB reserved for ARM Trusted Firmware (BL31) */
secmon_reserved: secmon@43000000 {
reg = <0 0x43000000 0 0x30000>;
no-map;
};
wmcpu_emi: wmcpu-reserved@47c80000 {
reg = <0 0x47c80000 0 0x100000>;
no-map;
};
wo_emi0: wo-emi@47d80000 {
reg = <0 0x47d80000 0 0x40000>;
no-map;
};
wo_data: wo-data@47dc0000 {
reg = <0 0x47dc0000 0 0x240000>;
no-map;
};
wo_ilm0: wo-ilm@151e0000 {
reg = <0 0x151e0000 0 0x8000>;
no-map;
};
wo_dlm0: wo-dlm@151e8000 {
reg = <0 0x151e8000 0 0x2000>;
no-map;
};
wo_boot: wo-boot@15194000 {
reg = <0 0x15194000 0 0x1000>;
no-map;
};
};
psci {
compatible = "arm,psci-0.2";
method = "smc";
};
trng {
compatible = "mediatek,mt7981-rng";
};
clk40m: oscillator@0 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <40000000>;
clock-output-names = "clkxtal";
};
infracfg: infracfg@10001000 {
compatible = "mediatek,mt7981-infracfg", "syscon";
reg = <0 0x10001000 0 0x1000>;
#clock-cells = <1>;
};
topckgen: topckgen@1001B000 {
compatible = "mediatek,mt7981-topckgen", "syscon";
reg = <0 0x1001B000 0 0x1000>;
#clock-cells = <1>;
};
apmixedsys: apmixedsys@1001E000 {
compatible = "mediatek,mt7981-apmixedsys", "mediatek,mt7986-apmixedsys", "syscon";
reg = <0 0x1001E000 0 0x1000>;
#clock-cells = <1>;
};
timer {
compatible = "arm,armv8-timer";
interrupt-parent = <&gic>;
clock-frequency = <13000000>;
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
watchdog: watchdog@1001c000 {
compatible = "mediatek,mt7986-wdt",
"mediatek,mt6589-wdt";
reg = <0 0x1001c000 0 0x1000>;
interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
#reset-cells = <1>;
status = "disabled";
};
gic: interrupt-controller@c000000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;
interrupt-parent = <&gic>;
interrupt-controller;
reg = <0 0x0c000000 0 0x40000>, /* GICD */
<0 0x0c080000 0 0x200000>; /* GICR */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
uart0: serial@11002000 {
compatible = "mediatek,mt6577-uart";
reg = <0 0x11002000 0 0x400>;
interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&infracfg CLK_INFRA_UART0_SEL>,
<&infracfg CLK_INFRA_UART0_CK>;
clock-names = "baud", "bus";
assigned-clocks = <&topckgen CLK_TOP_UART_SEL>,
<&infracfg CLK_INFRA_UART0_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_CB_CKSQ_40M>,
<&topckgen CLK_TOP_UART_SEL>;
pinctrl-0 = <&uart0_pins>;
pinctrl-names = "default";
status = "disabled";
};
uart1: serial@11003000 {
compatible = "mediatek,mt6577-uart";
reg = <0 0x11003000 0 0x400>;
interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&infracfg CLK_INFRA_UART1_SEL>,
<&infracfg CLK_INFRA_UART1_CK>;
clock-names = "baud", "bus";
assigned-clocks = <&topckgen CLK_TOP_UART_SEL>,
<&infracfg CLK_INFRA_UART1_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_CB_CKSQ_40M>,
<&topckgen CLK_TOP_UART_SEL>;
status = "disabled";
};
uart2: serial@11004000 {
compatible = "mediatek,mt6577-uart";
reg = <0 0x11004000 0 0x400>;
interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&infracfg CLK_INFRA_UART2_SEL>,
<&infracfg CLK_INFRA_UART2_CK>;
clock-names = "baud", "bus";
assigned-clocks = <&topckgen CLK_TOP_UART_SEL>,
<&infracfg CLK_INFRA_UART2_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_CB_CKSQ_40M>,
<&topckgen CLK_TOP_UART_SEL>;
status = "disabled";
};
i2c0: i2c@11007000 {
compatible = "mediatek,mt7981-i2c";
reg = <0 0x11007000 0 0x1000>,
<0 0x10217080 0 0x80>;
interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
clock-div = <1>;
clocks = <&infracfg CLK_INFRA_I2C0_CK>,
<&infracfg CLK_INFRA_AP_DMA_CK>,
<&infracfg CLK_INFRA_I2C_MCK_CK>,
<&infracfg CLK_INFRA_I2C_PCK_CK>;
clock-names = "main", "dma", "arb", "pmic";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
pcie: pcie@11280000 {
compatible = "mediatek,mt7981-pcie",
"mediatek,mt7986-pcie";
device_type = "pci";
reg = <0 0x11280000 0 0x4000>;
reg-names = "pcie-mac";
#address-cells = <3>;
#size-cells = <2>;
interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
bus-range = <0x00 0xff>;
ranges = <0x82000000 0 0x20000000
0x0 0x20000000 0 0x10000000>;
status = "disabled";
clocks = <&infracfg CLK_INFRA_IPCIE_CK>,
<&infracfg CLK_INFRA_IPCIE_PIPE_CK>,
<&infracfg CLK_INFRA_IPCIER_CK>,
<&infracfg CLK_INFRA_IPCIEB_CK>;
phys = <&u3port0 PHY_TYPE_PCIE>;
phy-names = "pcie-phy";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0 0 0 1 &pcie_intc 0>,
<0 0 0 2 &pcie_intc 1>,
<0 0 0 3 &pcie_intc 2>,
<0 0 0 4 &pcie_intc 3>;
pcie_intc: interrupt-controller {
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <1>;
};
};
crypto: crypto@10320000 {
compatible = "inside-secure,safexcel-eip97";
reg = <0 0x10320000 0 0x40000>;
interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "ring0", "ring1", "ring2", "ring3";
clocks = <&topckgen CLK_TOP_EIP97B>;
clock-names = "top_eip97_ck";
assigned-clocks = <&topckgen CLK_TOP_EIP97B_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_CB_NET1_D5>;
};
pio: pinctrl@11d00000 {
compatible = "mediatek,mt7981-pinctrl";
reg = <0 0x11d00000 0 0x1000>,
<0 0x11c00000 0 0x1000>,
<0 0x11c10000 0 0x1000>,
<0 0x11d20000 0 0x1000>,
<0 0x11e00000 0 0x1000>,
<0 0x11e20000 0 0x1000>,
<0 0x11f00000 0 0x1000>,
<0 0x11f10000 0 0x1000>,
<0 0x1000b000 0 0x1000>;
reg-names = "gpio", "iocfg_rt", "iocfg_rm",
"iocfg_rb", "iocfg_lb", "iocfg_bl",
"iocfg_tm", "iocfg_tl", "eint";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pio 0 0 56>;
interrupt-controller;
interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
#interrupt-cells = <2>;
mdio_pins: mdc-mdio-pins {
mux {
function = "eth";
groups = "smi_mdc_mdio";
};
};
uart0_pins: uart0-pins {
mux {
function = "uart";
groups = "uart0";
};
};
wifi_dbdc_pins: wifi-dbdc-pins {
mux {
function = "eth";
groups = "wf0_mode1";
};
conf {
pins = "WF_HB1", "WF_HB2", "WF_HB3", "WF_HB4",
"WF_HB0", "WF_HB0_B", "WF_HB5", "WF_HB6",
"WF_HB7", "WF_HB8", "WF_HB9", "WF_HB10",
"WF_TOP_CLK", "WF_TOP_DATA", "WF_XO_REQ",
"WF_CBA_RESETB", "WF_DIG_RESETB";
drive-strength = <4>;
};
};
};
ethsys: syscon@15000000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "mediatek,mt7981-ethsys",
"mediatek,mt7986-ethsys",
"syscon";
reg = <0 0x15000000 0 0x1000>;
#clock-cells = <1>;
#reset-cells = <1>;
};
wed: wed@15010000 {
compatible = "mediatek,mt7981-wed",
"mediatek,mt7986-wed",
"syscon";
reg = <0 0x15010000 0 0x1000>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
memory-region = <&wo_emi0>, <&wo_ilm0>, <&wo_dlm0>,
<&wo_data>, <&wo_boot>;
memory-region-names = "wo-emi", "wo-ilm", "wo-dlm",
"wo-data", "wo-boot";
mediatek,wo-ccif = <&wo_ccif0>;
};
eth: ethernet@15100000 {
compatible = "mediatek,mt7981-eth";
reg = <0 0x15100000 0 0x80000>;
interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ethsys CLK_ETH_FE_EN>,
<&ethsys CLK_ETH_GP2_EN>,
<&ethsys CLK_ETH_GP1_EN>,
<&ethsys CLK_ETH_WOCPU0_EN>,
<&sgmiisys0 CLK_SGM0_TX_EN>,
<&sgmiisys0 CLK_SGM0_RX_EN>,
<&sgmiisys0 CLK_SGM0_CK0_EN>,
<&sgmiisys0 CLK_SGM0_CDR_CK0_EN>,
<&sgmiisys1 CLK_SGM1_TX_EN>,
<&sgmiisys1 CLK_SGM1_RX_EN>,
<&sgmiisys1 CLK_SGM1_CK1_EN>,
<&sgmiisys1 CLK_SGM1_CDR_CK1_EN>,
<&topckgen CLK_TOP_SGM_REG>,
<&topckgen CLK_TOP_NETSYS_SEL>,
<&topckgen CLK_TOP_NETSYS_500M_SEL>;
clock-names = "fe", "gp2", "gp1", "wocpu0",
"sgmii_tx250m", "sgmii_rx250m",
"sgmii_cdr_ref", "sgmii_cdr_fb",
"sgmii2_tx250m", "sgmii2_rx250m",
"sgmii2_cdr_ref", "sgmii2_cdr_fb",
"sgmii_ck", "netsys0", "netsys1";
assigned-clocks = <&topckgen CLK_TOP_NETSYS_2X_SEL>,
<&topckgen CLK_TOP_SGM_325M_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_CB_NET2_800M>,
<&topckgen CLK_TOP_CB_SGM_325M>;
mediatek,ethsys = <&ethsys>;
mediatek,sgmiisys = <&sgmiisys0>, <&sgmiisys1>;
mediatek,infracfg = <&topmisc>;
mediatek,wed = <&wed>;
#reset-cells = <1>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
mdio_bus: mdio-bus {
#address-cells = <1>;
#size-cells = <0>;
int_gbe_phy: ethernet-phy@0 {
reg = <0>;
compatible = "ethernet-phy-ieee802.3-c22";
phy-mode = "gmii";
phy-is-integrated;
nvmem-cells = <&phy_calibration>;
nvmem-cell-names = "phy-cal-data";
};
};
};
wo_ccif0: syscon@151a5000 {
compatible = "mediatek,mt7986-wo-ccif", "syscon";
reg = <0 0x151a5000 0 0x1000>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>;
};
sgmiisys0: syscon@10060000 {
compatible = "mediatek,mt7981-sgmiisys_0", "mediatek,mt7986-sgmiisys_0", "syscon";
reg = <0 0x10060000 0 0x1000>;
mediatek,pnswap;
#clock-cells = <1>;
};
sgmiisys1: syscon@10070000 {
compatible = "mediatek,mt7981-sgmiisys_1", "mediatek,mt7986-sgmiisys_1", "syscon";
reg = <0 0x10070000 0 0x1000>;
#clock-cells = <1>;
};
topmisc: topmisc@11d10000 {
compatible = "mediatek,mt7981-topmisc", "syscon";
reg = <0 0x11d10000 0 0x10000>;
#clock-cells = <1>;
};
snand: snfi@11005000 {
compatible = "mediatek,mt7986-snand";
reg = <0 0x11005000 0 0x1000>, <0 0x11006000 0 0x1000>;
reg-names = "nfi", "ecc";
interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&infracfg CLK_INFRA_SPINFI1_CK>,
<&infracfg CLK_INFRA_NFI1_CK>,
<&infracfg CLK_INFRA_NFI_HCK_CK>;
clock-names = "pad_clk", "nfi_clk", "nfi_hclk";
assigned-clocks = <&topckgen CLK_TOP_SPINFI_SEL>,
<&topckgen CLK_TOP_NFI1X_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_CB_M_D8>,
<&topckgen CLK_TOP_CB_M_D8>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
mmc0: mmc@11230000 {
compatible = "mediatek,mt7986-mmc",
"mediatek,mt7981-mmc";
reg = <0 0x11230000 0 0x1000>, <0 0x11c20000 0 0x1000>;
interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&infracfg CLK_INFRA_MSDC_CK>,
<&infracfg CLK_INFRA_MSDC_HCK_CK>,
<&infracfg CLK_INFRA_MSDC_66M_CK>,
<&infracfg CLK_INFRA_MSDC_133M_CK>;
assigned-clocks = <&topckgen CLK_TOP_EMMC_208M_SEL>,
<&topckgen CLK_TOP_EMMC_400M_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_CB_M_D2>,
<&topckgen CLK_TOP_CB_NET2_D2>;
clock-names = "source", "hclk", "axi_cg", "ahb_cg";
status = "disabled";
};
wed_pcie: wed_pcie@10003000 {
compatible = "mediatek,wed_pcie";
reg = <0 0x10003000 0 0x10>;
};
spi0: spi@1100a000 {
compatible = "mediatek,mt7986-spi-ipm", "mediatek,spi-ipm";
#address-cells = <1>;
#size-cells = <0>;
reg = <0 0x1100a000 0 0x100>;
interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&topckgen CLK_TOP_CB_M_D2>,
<&topckgen CLK_TOP_SPI_SEL>,
<&infracfg CLK_INFRA_SPI0_CK>,
<&infracfg CLK_INFRA_SPI0_HCK_CK>;
clock-names = "parent-clk", "sel-clk", "spi-clk", "hclk";
status = "disabled";
};
spi1: spi@1100b000 {
compatible = "mediatek,mt7986-spi-ipm", "mediatek,spi-ipm";
#address-cells = <1>;
#size-cells = <0>;
reg = <0 0x1100b000 0 0x100>;
interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&topckgen CLK_TOP_CB_M_D2>,
<&topckgen CLK_TOP_SPIM_MST_SEL>,
<&infracfg CLK_INFRA_SPI1_CK>,
<&infracfg CLK_INFRA_SPI1_HCK_CK>;
clock-names = "parent-clk", "sel-clk", "spi-clk", "hclk";
status = "disabled";
};
spi2: spi@11009000 {
compatible = "mediatek,mt7986-spi-ipm", "mediatek,spi-ipm";
#address-cells = <1>;
#size-cells = <0>;
reg = <0 0x11009000 0 0x100>;
interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&topckgen CLK_TOP_CB_M_D2>,
<&topckgen CLK_TOP_SPI_SEL>,
<&infracfg CLK_INFRA_SPI2_CK>,
<&infracfg CLK_INFRA_SPI2_HCK_CK>;
clock-names = "parent-clk", "sel-clk", "spi-clk", "hclk";
status = "disabled";
};
consys: consys@10000000 {
compatible = "mediatek,mt7981-consys";
reg = <0 0x10000000 0 0x8600000>;
memory-region = <&wmcpu_emi>;
};
xhci: usb@11200000 {
compatible = "mediatek,mt7986-xhci",
"mediatek,mtk-xhci";
reg = <0 0x11200000 0 0x2e00>,
<0 0x11203e00 0 0x0100>;
reg-names = "mac", "ippc";
interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&infracfg CLK_INFRA_IUSB_SYS_CK>,
<&infracfg CLK_INFRA_IUSB_CK>,
<&infracfg CLK_INFRA_IUSB_133_CK>,
<&infracfg CLK_INFRA_IUSB_66M_CK>,
<&topckgen CLK_TOP_U2U3_XHCI_SEL>;
clock-names = "sys_ck",
"ref_ck",
"mcu_ck",
"dma_ck",
"xhci_ck";
phys = <&u2port0 PHY_TYPE_USB2>,
<&u3port0 PHY_TYPE_USB3>;
vusb33-supply = <&reg_3p3v>;
status = "disabled";
};
usb_phy: usb-phy@11e10000 {
compatible = "mediatek,mt7981",
"mediatek,generic-tphy-v2";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0 0x11e10000 0x1700>;
status = "disabled";
u2port0: usb-phy@0 {
reg = <0x0 0x700>;
clocks = <&topckgen CLK_TOP_USB_FRMCNT_SEL>;
clock-names = "ref";
#phy-cells = <1>;
};
u3port0: usb-phy@700 {
reg = <0x700 0x900>;
clocks = <&topckgen CLK_TOP_USB3_PHY_SEL>;
clock-names = "ref";
#phy-cells = <1>;
mediatek,syscon-type = <&topmisc 0x218 0>;
status = "okay";
};
};
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "fixed-3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
efuse: efuse@11f20000 {
compatible = "mediatek,mt7981-efuse",
"mediatek,efuse";
reg = <0 0x11f20000 0 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
status = "okay";
thermal_calibration: thermal-calib@274 {
reg = <0x274 0xc>;
};
phy_calibration: phy-calib@8dc {
reg = <0x8dc 0x10>;
};
comb_rx_imp_p0: usb3-rx-imp@8c8 {
reg = <0x8c8 1>;
bits = <0 5>;
};
comb_tx_imp_p0: usb3-tx-imp@8c8 {
reg = <0x8c8 2>;
bits = <5 5>;
};
comb_intr_p0: usb3-intr@8c9 {
reg = <0x8c9 1>;
bits = <2 6>;
};
};
afe: audio-controller@11210000 {
compatible = "mediatek,mt79xx-audio";
reg = <0 0x11210000 0 0x9000>;
interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&infracfg CLK_INFRA_AUD_BUS_CK>,
<&infracfg CLK_INFRA_AUD_26M_CK>,
<&infracfg CLK_INFRA_AUD_L_CK>,
<&infracfg CLK_INFRA_AUD_AUD_CK>,
<&infracfg CLK_INFRA_AUD_EG2_CK>,
<&topckgen CLK_TOP_AUD_SEL>;
clock-names = "aud_bus_ck",
"aud_26m_ck",
"aud_l_ck",
"aud_aud_ck",
"aud_eg2_ck",
"aud_sel";
assigned-clocks = <&topckgen CLK_TOP_AUD_SEL>,
<&topckgen CLK_TOP_A1SYS_SEL>,
<&topckgen CLK_TOP_AUD_L_SEL>,
<&topckgen CLK_TOP_A_TUNER_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_CB_APLL2_196M>,
<&topckgen CLK_TOP_APLL2_D4>,
<&topckgen CLK_TOP_CB_APLL2_196M>,
<&topckgen CLK_TOP_APLL2_D4>;
status = "disabled";
};
ice: ice_debug {
compatible = "mediatek,mt7981-ice_debug",
"mediatek,mt2701-ice_debug";
clocks = <&infracfg CLK_INFRA_DBG_CK>;
clock-names = "ice_dbg";
};
wifi: wifi@18000000 {
compatible = "mediatek,mt7981-wmac";
resets = <&watchdog MT7986_TOPRGU_CONSYS_SW_RST>;
reset-names = "consys";
pinctrl-0 = <&wifi_dbdc_pins>;
pinctrl-names = "dbdc";
clocks = <&topckgen CLK_TOP_NETSYS_MCU_SEL>,
<&topckgen CLK_TOP_AP2CNN_HOST_SEL>;
clock-names = "mcu", "ap2conn";
reg = <0 0x18000000 0 0x1000000>,
<0 0x10003000 0 0x1000>,
<0 0x11d10000 0 0x1000>;
interrupts = <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
memory-region = <&wmcpu_emi>;
status = "disabled";
};
};

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2021 MediaTek Inc.
* Author: Sam.Shih <sam.shih@mediatek.com>
*/
/dts-v1/;
/plugin/;
/ {
compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
fragment@0 {
target-path = "/soc/mmc@11230000";
__overlay__ {
bus-width = <8>;
max-frequency = <200000000>;
cap-mmc-highspeed;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
hs400-ds-delay = <0x14014>;
non-removable;
no-sd;
no-sdio;
status = "okay";
};
};
};

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/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
/*
* Authors: Daniel Golle <daniel@makrotopia.org>
* Frank Wunderlich <frank-w@public-files.de>
*/
/dts-v1/;
/plugin/;
/ {
compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
fragment@0 {
target-path = "/soc/spi@1100a000";
__overlay__ {
#address-cells = <1>;
#size-cells = <0>;
spi_nand: spi_nand@0 {
compatible = "spi-nand";
reg = <0>;
spi-max-frequency = <10000000>;
spi-tx-buswidth = <4>;
spi-rx-buswidth = <4>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "bl2";
reg = <0x0 0x80000>;
read-only;
};
partition@80000 {
label = "reserved";
reg = <0x80000 0x300000>;
};
partition@380000 {
label = "fip";
reg = <0x380000 0x200000>;
read-only;
};
partition@580000 {
label = "ubi";
reg = <0x580000 0x7a80000>;
};
};
};
};
};
};

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/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
/*
* Authors: Daniel Golle <daniel@makrotopia.org>
* Frank Wunderlich <frank-w@public-files.de>
*/
/dts-v1/;
/plugin/;
/ {
compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
fragment@0 {
target-path = "/soc/spi@1100a000";
__overlay__ {
#address-cells = <1>;
#size-cells = <0>;
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <10000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "bl2";
reg = <0x0 0x40000>;
read-only;
};
partition@40000 {
label = "u-boot-env";
reg = <0x40000 0x40000>;
};
partition@80000 {
label = "reserved2";
reg = <0x80000 0x80000>;
};
partition@100000 {
label = "fip";
reg = <0x100000 0x80000>;
read-only;
};
partition@180000 {
label = "recovery";
reg = <0x180000 0xa80000>;
};
partition@c00000 {
label = "fit";
reg = <0xc00000 0x1400000>;
};
};
};
};
};
};

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2021 MediaTek Inc.
* Author: Sam.Shih <sam.shih@mediatek.com>
*/
/dts-v1/;
/plugin/;
/ {
compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
fragment@0 {
target-path = "/soc/mmc@11230000";
__overlay__ {
bus-width = <4>;
max-frequency = <52000000>;
cap-sd-highspeed;
status = "okay";
};
};
};

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2021 MediaTek Inc.
* Authors: Sam.Shih <sam.shih@mediatek.com>
* Frank Wunderlich <frank-w@public-files.de>
* Daniel Golle <daniel@makrotopia.org>
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/mt65xx.h>
#include "mt7986a.dtsi"
/ {
model = "Bananapi BPI-R3";
chassis-type = "embedded";
compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
aliases {
serial0 = &uart0;
ethernet0 = &gmac0;
ethernet1 = &gmac1;
};
chosen {
stdout-path = "serial0:115200n8";
};
dcin: regulator-12vd {
compatible = "regulator-fixed";
regulator-name = "12vd";
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
regulator-boot-on;
regulator-always-on;
};
fan: pwm-fan {
compatible = "pwm-fan";
#cooling-cells = <2>;
/* cooling level (0, 1, 2) - pwm inverted */
cooling-levels = <255 96 0>;
pwms = <&pwm 0 10000 0>;
status = "okay";
};
gpio-keys {
compatible = "gpio-keys";
reset-key {
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&pio 9 GPIO_ACTIVE_LOW>;
};
wps-key {
label = "wps";
linux,code = <KEY_WPS_BUTTON>;
gpios = <&pio 10 GPIO_ACTIVE_LOW>;
};
};
/* i2c of the left SFP cage (wan) */
i2c_sfp1: i2c-gpio-0 {
compatible = "i2c-gpio";
sda-gpios = <&pio 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
scl-gpios = <&pio 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
i2c-gpio,delay-us = <2>;
#address-cells = <1>;
#size-cells = <0>;
};
/* i2c of the right SFP cage (lan) */
i2c_sfp2: i2c-gpio-1 {
compatible = "i2c-gpio";
sda-gpios = <&pio 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
scl-gpios = <&pio 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
i2c-gpio,delay-us = <2>;
#address-cells = <1>;
#size-cells = <0>;
};
leds {
compatible = "gpio-leds";
green_led: led-0 {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_POWER;
gpios = <&pio 69 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
blue_led: led-1 {
color = <LED_COLOR_ID_BLUE>;
function = LED_FUNCTION_STATUS;
gpios = <&pio 86 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
};
reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
regulator-name = "1.8vd";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
vin-supply = <&dcin>;
};
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "3.3vd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
vin-supply = <&dcin>;
};
/* left SFP cage (wan) */
sfp1: sfp-1 {
compatible = "sff,sfp";
i2c-bus = <&i2c_sfp1>;
los-gpios = <&pio 46 GPIO_ACTIVE_HIGH>;
mod-def0-gpios = <&pio 49 GPIO_ACTIVE_LOW>;
tx-disable-gpios = <&pio 20 GPIO_ACTIVE_HIGH>;
tx-fault-gpios = <&pio 7 GPIO_ACTIVE_HIGH>;
};
/* right SFP cage (lan) */
sfp2: sfp-2 {
compatible = "sff,sfp";
i2c-bus = <&i2c_sfp2>;
los-gpios = <&pio 31 GPIO_ACTIVE_HIGH>;
mod-def0-gpios = <&pio 47 GPIO_ACTIVE_LOW>;
tx-disable-gpios = <&pio 15 GPIO_ACTIVE_HIGH>;
tx-fault-gpios = <&pio 48 GPIO_ACTIVE_HIGH>;
};
};
&cpu_thermal {
cooling-maps {
cpu-active-high {
/* active: set fan to cooling level 2 */
cooling-device = <&fan 2 2>;
trip = <&cpu_trip_active_high>;
};
cpu-active-low {
/* active: set fan to cooling level 1 */
cooling-device = <&fan 1 1>;
trip = <&cpu_trip_active_low>;
};
cpu-passive {
/* passive: set fan to cooling level 0 */
cooling-device = <&fan 0 0>;
trip = <&cpu_trip_passive>;
};
};
};
&crypto {
status = "okay";
};
&eth {
status = "okay";
gmac0: mac@0 {
compatible = "mediatek,eth-mac";
reg = <0>;
phy-mode = "2500base-x";
fixed-link {
speed = <2500>;
full-duplex;
pause;
};
};
gmac1: mac@1 {
compatible = "mediatek,eth-mac";
reg = <1>;
phy-mode = "2500base-x";
sfp = <&sfp1>;
managed = "in-band-status";
};
mdio: mdio-bus {
#address-cells = <1>;
#size-cells = <0>;
};
};
&mdio {
switch: switch@31 {
compatible = "mediatek,mt7531";
reg = <31>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&pio>;
interrupts = <66 IRQ_TYPE_LEVEL_HIGH>;
reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>;
};
};
&mmc0 {
pinctrl-names = "default", "state_uhs";
pinctrl-0 = <&mmc0_pins_default>;
pinctrl-1 = <&mmc0_pins_uhs>;
vmmc-supply = <&reg_3p3v>;
vqmmc-supply = <&reg_1p8v>;
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c_pins>;
status = "okay";
};
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pcie_pins>;
status = "okay";
};
&pcie_phy {
status = "okay";
};
&pio {
i2c_pins: i2c-pins {
mux {
function = "i2c";
groups = "i2c";
};
};
mmc0_pins_default: mmc0-pins {
mux {
function = "emmc";
groups = "emmc_51";
};
conf-cmd-dat {
pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
"EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
"EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
input-enable;
drive-strength = <4>;
bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
};
conf-clk {
pins = "EMMC_CK";
drive-strength = <6>;
bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
};
conf-ds {
pins = "EMMC_DSL";
bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
};
conf-rst {
pins = "EMMC_RSTB";
drive-strength = <4>;
bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
};
};
mmc0_pins_uhs: mmc0-uhs-pins {
mux {
function = "emmc";
groups = "emmc_51";
};
conf-cmd-dat {
pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
"EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
"EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
input-enable;
drive-strength = <4>;
bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
};
conf-clk {
pins = "EMMC_CK";
drive-strength = <6>;
bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
};
conf-ds {
pins = "EMMC_DSL";
bias-pull-down = <MTK_PUPD_SET_R1R0_10>; /* pull-down 50K */
};
conf-rst {
pins = "EMMC_RSTB";
drive-strength = <4>;
bias-pull-up = <MTK_PUPD_SET_R1R0_01>; /* pull-up 10K */
};
};
pcie_pins: pcie-pins {
mux {
function = "pcie";
groups = "pcie_clk", "pcie_pereset";
};
};
pwm_pins: pwm-pins {
mux {
function = "pwm";
groups = "pwm0", "pwm1_0";
};
};
spi_flash_pins: spi-flash-pins {
mux {
function = "spi";
groups = "spi0", "spi0_wp_hold";
};
};
spic_pins: spic-pins {
mux {
function = "spi";
groups = "spi1_0";
};
};
uart1_pins: uart1-pins {
mux {
function = "uart";
groups = "uart1_rx_tx";
};
};
uart2_pins: uart2-pins {
mux {
function = "uart";
groups = "uart2_0_rx_tx";
};
};
wf_2g_5g_pins: wf-2g-5g-pins {
mux {
function = "wifi";
groups = "wf_2g", "wf_5g";
};
conf {
pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
"WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
"WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
"WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
"WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
"WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
"WF1_TOP_CLK", "WF1_TOP_DATA";
drive-strength = <4>;
};
};
wf_dbdc_pins: wf-dbdc-pins {
mux {
function = "wifi";
groups = "wf_dbdc";
};
conf {
pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
"WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
"WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
"WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
"WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
"WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
"WF1_TOP_CLK", "WF1_TOP_DATA";
drive-strength = <4>;
};
};
wf_led_pins: wf-led-pins {
mux {
function = "led";
groups = "wifi_led";
};
};
};
&pwm {
pinctrl-names = "default";
pinctrl-0 = <&pwm_pins>;
status = "okay";
};
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi_flash_pins>;
status = "okay";
};
&spi1 {
pinctrl-names = "default";
pinctrl-0 = <&spic_pins>;
status = "okay";
};
&ssusb {
status = "okay";
};
&switch {
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "wan";
};
port@1 {
reg = <1>;
label = "lan0";
};
port@2 {
reg = <2>;
label = "lan1";
};
port@3 {
reg = <3>;
label = "lan2";
};
port@4 {
reg = <4>;
label = "lan3";
};
port5: port@5 {
reg = <5>;
label = "lan4";
phy-mode = "2500base-x";
sfp = <&sfp2>;
managed = "in-band-status";
};
port@6 {
reg = <6>;
label = "cpu";
ethernet = <&gmac0>;
phy-mode = "2500base-x";
fixed-link {
speed = <2500>;
full-duplex;
pause;
};
};
};
};
&trng {
status = "okay";
};
&uart0 {
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>;
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
status = "okay";
};
&usb_phy {
status = "okay";
};
&watchdog {
status = "okay";
};
&wifi {
status = "okay";
pinctrl-names = "default", "dbdc";
pinctrl-0 = <&wf_2g_5g_pins>, <&wf_led_pins>;
pinctrl-1 = <&wf_dbdc_pins>, <&wf_led_pins>;
led {
led-active-low;
};
};

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/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
#include "mt7986a-rfb.dtsi"
/ {
compatible = "mediatek,mt7986a-rfb-snand";
};
&spi0 {
status = "okay";
spi_nand: spi_nand@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "spi-nand";
reg = <1>;
spi-max-frequency = <10000000>;
spi-tx-buswidth = <4>;
spi-rx-buswidth = <4>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "BL2";
reg = <0x00000 0x0100000>;
read-only;
};
partition@100000 {
label = "u-boot-env";
reg = <0x0100000 0x0080000>;
};
factory: partition@180000 {
label = "Factory";
reg = <0x180000 0x0200000>;
};
partition@380000 {
label = "FIP";
reg = <0x380000 0x0200000>;
};
partition@580000 {
label = "ubi";
reg = <0x580000 0x4000000>;
};
};
};
};
&wifi {
mediatek,mtd-eeprom = <&factory 0>;
};

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/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
#include "mt7986a-rfb.dtsi"
/ {
compatible = "mediatek,mt7986a-rfb-snor";
};
&spi0 {
status = "okay";
spi_nor: spi_nor@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <52000000>;
spi-tx-buswidth = <4>;
spi-rx-buswidth = <4>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@00000 {
label = "BL2";
reg = <0x00000 0x0040000>;
};
partition@40000 {
label = "u-boot-env";
reg = <0x40000 0x0010000>;
};
factory: partition@50000 {
label = "Factory";
reg = <0x50000 0x00B0000>;
};
partition@100000 {
label = "FIP";
reg = <0x100000 0x0080000>;
};
partition@180000 {
label = "firmware";
reg = <0x180000 0xE00000>;
};
};
};
};
&wifi {
mediatek,mtd-eeprom = <&factory 0>;
};

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2021 MediaTek Inc.
* Author: Sam.Shih <sam.shih@mediatek.com>
*/
/dts-v1/;
#include "mt7986a.dtsi"
/ {
model = "MediaTek MT7986a RFB";
compatible = "mediatek,mt7986a-rfb";
aliases {
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory {
reg = <0 0x40000000 0 0x40000000>;
};
reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "fixed-3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
reg_5v: regulator-5v {
compatible = "regulator-fixed";
regulator-name = "fixed-5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-boot-on;
regulator-always-on;
};
};
&eth {
status = "okay";
gmac0: mac@0 {
compatible = "mediatek,eth-mac";
reg = <0>;
phy-mode = "2500base-x";
fixed-link {
speed = <2500>;
full-duplex;
pause;
};
};
gmac1: mac@1 {
compatible = "mediatek,eth-mac";
reg = <1>;
phy-mode = "2500base-x";
};
mdio: mdio-bus {
#address-cells = <1>;
#size-cells = <0>;
};
};
&wifi {
status = "okay";
pinctrl-names = "default", "dbdc";
pinctrl-0 = <&wf_2g_5g_pins>;
pinctrl-1 = <&wf_dbdc_pins>;
};
&mdio {
phy5: phy@5 {
compatible = "ethernet-phy-id67c9.de0a";
reg = <5>;
reset-gpios = <&pio 6 1>;
reset-deassert-us = <20000>;
};
phy6: phy@6 {
compatible = "ethernet-phy-id67c9.de0a";
reg = <6>;
};
switch: switch@0 {
compatible = "mediatek,mt7531";
reg = <31>;
reset-gpios = <&pio 5 0>;
};
};
&crypto {
status = "okay";
};
&mmc0 {
pinctrl-names = "default", "state_uhs";
pinctrl-0 = <&mmc0_pins_default>;
pinctrl-1 = <&mmc0_pins_uhs>;
bus-width = <8>;
max-frequency = <200000000>;
cap-mmc-highspeed;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
hs400-ds-delay = <0x14014>;
vmmc-supply = <&reg_3p3v>;
vqmmc-supply = <&reg_1p8v>;
non-removable;
no-sd;
no-sdio;
status = "okay";
};
&pcie {
pinctrl-names = "default";
pinctrl-0 = <&pcie_pins>;
status = "okay";
};
&pcie_phy {
status = "okay";
};
&pio {
mmc0_pins_default: mmc0-pins {
mux {
function = "emmc";
groups = "emmc_51";
};
conf-cmd-dat {
pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
"EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
"EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
input-enable;
drive-strength = <4>;
mediatek,pull-up-adv = <1>; /* pull-up 10K */
};
conf-clk {
pins = "EMMC_CK";
drive-strength = <6>;
mediatek,pull-down-adv = <2>; /* pull-down 50K */
};
conf-ds {
pins = "EMMC_DSL";
mediatek,pull-down-adv = <2>; /* pull-down 50K */
};
conf-rst {
pins = "EMMC_RSTB";
drive-strength = <4>;
mediatek,pull-up-adv = <1>; /* pull-up 10K */
};
};
mmc0_pins_uhs: mmc0-uhs-pins {
mux {
function = "emmc";
groups = "emmc_51";
};
conf-cmd-dat {
pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
"EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
"EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
input-enable;
drive-strength = <4>;
mediatek,pull-up-adv = <1>; /* pull-up 10K */
};
conf-clk {
pins = "EMMC_CK";
drive-strength = <6>;
mediatek,pull-down-adv = <2>; /* pull-down 50K */
};
conf-ds {
pins = "EMMC_DSL";
mediatek,pull-down-adv = <2>; /* pull-down 50K */
};
conf-rst {
pins = "EMMC_RSTB";
drive-strength = <4>;
mediatek,pull-up-adv = <1>; /* pull-up 10K */
};
};
pcie_pins: pcie-pins {
mux {
function = "pcie";
groups = "pcie_clk", "pcie_wake", "pcie_pereset";
};
};
spic_pins_g2: spic-pins-29-to-32 {
mux {
function = "spi";
groups = "spi1_2";
};
};
spi_flash_pins: spi-flash-pins-33-to-38 {
mux {
function = "spi";
groups = "spi0", "spi0_wp_hold";
};
conf-pu {
pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
drive-strength = <8>;
mediatek,pull-up-adv = <0>; /* bias-disable */
};
conf-pd {
pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
drive-strength = <8>;
mediatek,pull-down-adv = <0>; /* bias-disable */
};
};
uart1_pins: uart1-pins {
mux {
function = "uart";
groups = "uart1";
};
};
uart2_pins: uart2-pins {
mux {
function = "uart";
groups = "uart2";
};
};
wf_2g_5g_pins: wf_2g_5g-pins {
mux {
function = "wifi";
groups = "wf_2g", "wf_5g";
};
conf {
pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
"WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
"WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
"WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
"WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
"WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
"WF1_TOP_CLK", "WF1_TOP_DATA";
drive-strength = <4>;
};
};
wf_dbdc_pins: wf_dbdc-pins {
mux {
function = "wifi";
groups = "wf_dbdc";
};
conf {
pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
"WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
"WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
"WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
"WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
"WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
"WF1_TOP_CLK", "WF1_TOP_DATA";
drive-strength = <4>;
};
};
};
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi_flash_pins>;
cs-gpios = <0>, <0>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
&spi1 {
pinctrl-names = "default";
pinctrl-0 = <&spic_pins_g2>;
status = "okay";
proslic_spi: proslic_spi@0 {
compatible = "silabs,proslic_spi";
reg = <0>;
spi-max-frequency = <10000000>;
spi-cpha = <1>;
spi-cpol = <1>;
channel_count = <1>;
debug_level = <4>; /* 1 = TRC, 2 = DBG, 4 = ERR */
reset_gpio = <&pio 7 0>;
ig,enable-spi = <1>; /* 1: Enable, 0: Disable */
};
};
&gmac1 {
phy-mode = "2500base-x";
phy-connection-type = "2500base-x";
phy-handle = <&phy6>;
};
&switch {
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan1";
};
port@1 {
reg = <1>;
label = "lan2";
};
port@2 {
reg = <2>;
label = "lan3";
};
port@3 {
reg = <3>;
label = "lan4";
};
port@4 {
reg = <4>;
label = "wan";
};
port@5 {
reg = <5>;
label = "lan6";
phy-mode = "2500base-x";
phy-handle = <&phy5>;
};
port@6 {
reg = <6>;
ethernet = <&gmac0>;
phy-mode = "2500base-x";
fixed-link {
speed = <2500>;
full-duplex;
pause;
};
};
};
};
&ssusb {
vusb33-supply = <&reg_3p3v>;
vbus-supply = <&reg_5v>;
status = "okay";
};
&uart0 {
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>;
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
status = "okay";
};
&usb_phy {
status = "okay";
};

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@ -0,0 +1,633 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2021 MediaTek Inc.
* Author: Sam.Shih <sam.shih@mediatek.com>
*/
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/mt7986-clk.h>
#include <dt-bindings/reset/mt7986-resets.h>
#include <dt-bindings/phy/phy.h>
/ {
compatible = "mediatek,mt7986a";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
clk40m: oscillator-40m {
compatible = "fixed-clock";
clock-frequency = <40000000>;
#clock-cells = <0>;
clock-output-names = "clkxtal";
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53";
enable-method = "psci";
reg = <0x0>;
#cooling-cells = <2>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53";
enable-method = "psci";
reg = <0x1>;
#cooling-cells = <2>;
};
cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a53";
enable-method = "psci";
reg = <0x2>;
#cooling-cells = <2>;
};
cpu3: cpu@3 {
device_type = "cpu";
enable-method = "psci";
compatible = "arm,cortex-a53";
reg = <0x3>;
#cooling-cells = <2>;
};
};
psci {
compatible = "arm,psci-0.2";
method = "smc";
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
/* 192 KiB reserved for ARM Trusted Firmware (BL31) */
secmon_reserved: secmon@43000000 {
reg = <0 0x43000000 0 0x30000>;
no-map;
};
wmcpu_emi: wmcpu-reserved@4fc00000 {
no-map;
reg = <0 0x4fc00000 0 0x00100000>;
};
wo_emi0: wo-emi@4fd00000 {
reg = <0 0x4fd00000 0 0x40000>;
no-map;
};
wo_emi1: wo-emi@4fd40000 {
reg = <0 0x4fd40000 0 0x40000>;
no-map;
};
wo_ilm0: wo-ilm@151e0000 {
reg = <0 0x151e0000 0 0x8000>;
no-map;
};
wo_ilm1: wo-ilm@151f0000 {
reg = <0 0x151f0000 0 0x8000>;
no-map;
};
wo_data: wo-data@4fd80000 {
reg = <0 0x4fd80000 0 0x240000>;
no-map;
};
wo_dlm0: wo-dlm@151e8000 {
reg = <0 0x151e8000 0 0x2000>;
no-map;
};
wo_dlm1: wo-dlm@151f8000 {
reg = <0 0x151f8000 0 0x2000>;
no-map;
};
wo_boot: wo-boot@15194000 {
reg = <0 0x15194000 0 0x1000>;
no-map;
};
};
timer {
compatible = "arm,armv8-timer";
interrupt-parent = <&gic>;
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
soc {
#address-cells = <2>;
#size-cells = <2>;
compatible = "simple-bus";
ranges;
gic: interrupt-controller@c000000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;
interrupt-parent = <&gic>;
interrupt-controller;
reg = <0 0x0c000000 0 0x10000>, /* GICD */
<0 0x0c080000 0 0x80000>, /* GICR */
<0 0x0c400000 0 0x2000>, /* GICC */
<0 0x0c410000 0 0x1000>, /* GICH */
<0 0x0c420000 0 0x2000>; /* GICV */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
infracfg: infracfg@10001000 {
compatible = "mediatek,mt7986-infracfg", "syscon";
reg = <0 0x10001000 0 0x1000>;
#clock-cells = <1>;
};
wed_pcie: wed-pcie@10003000 {
compatible = "mediatek,mt7986-wed-pcie",
"syscon";
reg = <0 0x10003000 0 0x10>;
};
topckgen: topckgen@1001b000 {
compatible = "mediatek,mt7986-topckgen", "syscon";
reg = <0 0x1001B000 0 0x1000>;
#clock-cells = <1>;
};
watchdog: watchdog@1001c000 {
compatible = "mediatek,mt7986-wdt";
reg = <0 0x1001c000 0 0x1000>;
interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
#reset-cells = <1>;
status = "disabled";
};
apmixedsys: apmixedsys@1001e000 {
compatible = "mediatek,mt7986-apmixedsys";
reg = <0 0x1001E000 0 0x1000>;
#clock-cells = <1>;
};
pio: pinctrl@1001f000 {
compatible = "mediatek,mt7986a-pinctrl";
reg = <0 0x1001f000 0 0x1000>,
<0 0x11c30000 0 0x1000>,
<0 0x11c40000 0 0x1000>,
<0 0x11e20000 0 0x1000>,
<0 0x11e30000 0 0x1000>,
<0 0x11f00000 0 0x1000>,
<0 0x11f10000 0 0x1000>,
<0 0x1000b000 0 0x1000>;
reg-names = "gpio", "iocfg_rt", "iocfg_rb", "iocfg_lt",
"iocfg_lb", "iocfg_tr", "iocfg_tl", "eint";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pio 0 0 100>;
interrupt-controller;
interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
#interrupt-cells = <2>;
};
sgmiisys0: syscon@10060000 {
compatible = "mediatek,mt7986-sgmiisys_0",
"syscon";
reg = <0 0x10060000 0 0x1000>;
#clock-cells = <1>;
};
sgmiisys1: syscon@10070000 {
compatible = "mediatek,mt7986-sgmiisys_1",
"syscon";
reg = <0 0x10070000 0 0x1000>;
#clock-cells = <1>;
};
trng: rng@1020f000 {
compatible = "mediatek,mt7986-rng",
"mediatek,mt7623-rng";
reg = <0 0x1020f000 0 0x100>;
clocks = <&infracfg CLK_INFRA_TRNG_CK>;
clock-names = "rng";
status = "disabled";
};
crypto: crypto@10320000 {
compatible = "inside-secure,safexcel-eip97";
reg = <0 0x10320000 0 0x40000>;
interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "ring0", "ring1", "ring2", "ring3";
clocks = <&infracfg CLK_INFRA_EIP97_CK>;
clock-names = "infra_eip97_ck";
assigned-clocks = <&topckgen CLK_TOP_EIP_B_SEL>;
assigned-clock-parents = <&apmixedsys CLK_APMIXED_NET2PLL>;
status = "disabled";
};
pwm: pwm@10048000 {
compatible = "mediatek,mt7986-pwm";
reg = <0 0x10048000 0 0x1000>;
#clock-cells = <1>;
#pwm-cells = <2>;
interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&topckgen CLK_TOP_PWM_SEL>,
<&infracfg CLK_INFRA_PWM_STA>,
<&infracfg CLK_INFRA_PWM1_CK>,
<&infracfg CLK_INFRA_PWM2_CK>;
clock-names = "top", "main", "pwm1", "pwm2";
status = "disabled";
};
uart0: serial@11002000 {
compatible = "mediatek,mt7986-uart",
"mediatek,mt6577-uart";
reg = <0 0x11002000 0 0x400>;
interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&infracfg CLK_INFRA_UART0_SEL>,
<&infracfg CLK_INFRA_UART0_CK>;
clock-names = "baud", "bus";
assigned-clocks = <&topckgen CLK_TOP_UART_SEL>,
<&infracfg CLK_INFRA_UART0_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_XTAL>,
<&topckgen CLK_TOP_UART_SEL>;
status = "disabled";
};
uart1: serial@11003000 {
compatible = "mediatek,mt7986-uart",
"mediatek,mt6577-uart";
reg = <0 0x11003000 0 0x400>;
interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&infracfg CLK_INFRA_UART1_SEL>,
<&infracfg CLK_INFRA_UART1_CK>;
clock-names = "baud", "bus";
assigned-clocks = <&infracfg CLK_INFRA_UART1_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_F26M_SEL>;
status = "disabled";
};
uart2: serial@11004000 {
compatible = "mediatek,mt7986-uart",
"mediatek,mt6577-uart";
reg = <0 0x11004000 0 0x400>;
interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&infracfg CLK_INFRA_UART2_SEL>,
<&infracfg CLK_INFRA_UART2_CK>;
clock-names = "baud", "bus";
assigned-clocks = <&infracfg CLK_INFRA_UART2_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_F26M_SEL>;
status = "disabled";
};
i2c0: i2c@11008000 {
compatible = "mediatek,mt7986-i2c";
reg = <0 0x11008000 0 0x90>,
<0 0x10217080 0 0x80>;
interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
clock-div = <5>;
clocks = <&infracfg CLK_INFRA_I2C0_CK>,
<&infracfg CLK_INFRA_AP_DMA_CK>;
clock-names = "main", "dma";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
spi0: spi@1100a000 {
compatible = "mediatek,mt7986-spi-ipm", "mediatek,spi-ipm";
#address-cells = <1>;
#size-cells = <0>;
reg = <0 0x1100a000 0 0x100>;
interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&topckgen CLK_TOP_MPLL_D2>,
<&topckgen CLK_TOP_SPI_SEL>,
<&infracfg CLK_INFRA_SPI0_CK>,
<&infracfg CLK_INFRA_SPI0_HCK_CK>;
clock-names = "parent-clk", "sel-clk", "spi-clk", "hclk";
status = "disabled";
};
spi1: spi@1100b000 {
compatible = "mediatek,mt7986-spi-ipm", "mediatek,spi-ipm";
#address-cells = <1>;
#size-cells = <0>;
reg = <0 0x1100b000 0 0x100>;
interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&topckgen CLK_TOP_MPLL_D2>,
<&topckgen CLK_TOP_SPIM_MST_SEL>,
<&infracfg CLK_INFRA_SPI1_CK>,
<&infracfg CLK_INFRA_SPI1_HCK_CK>;
clock-names = "parent-clk", "sel-clk", "spi-clk", "hclk";
status = "disabled";
};
auxadc: adc@1100d000 {
compatible = "mediatek,mt7986-auxadc";
reg = <0 0x1100d000 0 0x1000>;
clocks = <&infracfg CLK_INFRA_ADC_26M_CK>;
clock-names = "main";
#io-channel-cells = <1>;
status = "disabled";
};
ssusb: usb@11200000 {
compatible = "mediatek,mt7986-xhci",
"mediatek,mtk-xhci";
reg = <0 0x11200000 0 0x2e00>,
<0 0x11203e00 0 0x0100>;
reg-names = "mac", "ippc";
interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&infracfg CLK_INFRA_IUSB_SYS_CK>,
<&infracfg CLK_INFRA_IUSB_CK>,
<&infracfg CLK_INFRA_IUSB_133_CK>,
<&infracfg CLK_INFRA_IUSB_66M_CK>,
<&topckgen CLK_TOP_U2U3_XHCI_SEL>;
clock-names = "sys_ck",
"ref_ck",
"mcu_ck",
"dma_ck",
"xhci_ck";
phys = <&u2port0 PHY_TYPE_USB2>,
<&u3port0 PHY_TYPE_USB3>,
<&u2port1 PHY_TYPE_USB2>;
status = "disabled";
};
mmc0: mmc@11230000 {
compatible = "mediatek,mt7986-mmc";
reg = <0 0x11230000 0 0x1000>,
<0 0x11c20000 0 0x1000>;
interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&topckgen CLK_TOP_EMMC_416M_SEL>,
<&infracfg CLK_INFRA_MSDC_HCK_CK>,
<&infracfg CLK_INFRA_MSDC_CK>,
<&infracfg CLK_INFRA_MSDC_133M_CK>,
<&infracfg CLK_INFRA_MSDC_66M_CK>;
clock-names = "source", "hclk", "source_cg", "bus_clk",
"sys_cg";
status = "disabled";
};
thermal: thermal@1100c800 {
#thermal-sensor-cells = <1>;
compatible = "mediatek,mt7986-thermal";
reg = <0 0x1100c800 0 0x800>;
interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&infracfg CLK_INFRA_THERM_CK>,
<&infracfg CLK_INFRA_ADC_26M_CK>,
<&infracfg CLK_INFRA_ADC_FRC_CK>;
clock-names = "therm", "auxadc", "adc_32k";
mediatek,auxadc = <&auxadc>;
mediatek,apmixedsys = <&apmixedsys>;
nvmem-cells = <&thermal_calibration>;
nvmem-cell-names = "calibration-data";
};
pcie: pcie@11280000 {
compatible = "mediatek,mt7986-pcie",
"mediatek,mt8192-pcie";
device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
reg = <0x00 0x11280000 0x00 0x4000>;
reg-names = "pcie-mac";
interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
bus-range = <0x00 0xff>;
ranges = <0x82000000 0x00 0x20000000 0x00
0x20000000 0x00 0x10000000>;
clocks = <&infracfg CLK_INFRA_IPCIE_PIPE_CK>,
<&infracfg CLK_INFRA_IPCIE_CK>,
<&infracfg CLK_INFRA_IPCIER_CK>,
<&infracfg CLK_INFRA_IPCIEB_CK>;
clock-names = "pl_250m", "tl_26m", "peri_26m", "top_133m";
status = "disabled";
phys = <&pcie_port PHY_TYPE_PCIE>;
phy-names = "pcie-phy";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
interrupt-map = <0 0 0 1 &pcie_intc 0>,
<0 0 0 2 &pcie_intc 1>,
<0 0 0 3 &pcie_intc 2>,
<0 0 0 4 &pcie_intc 3>;
pcie_intc: interrupt-controller {
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
};
};
pcie_phy: t-phy@11c00000 {
compatible = "mediatek,mt7986-tphy",
"mediatek,generic-tphy-v2";
#address-cells = <2>;
#size-cells = <2>;
ranges;
status = "disabled";
pcie_port: pcie-phy@11c00000 {
reg = <0 0x11c00000 0 0x20000>;
clocks = <&clk40m>;
clock-names = "ref";
#phy-cells = <1>;
};
};
efuse: efuse@11d00000 {
compatible = "mediatek,mt7986-efuse", "mediatek,efuse";
reg = <0 0x11d00000 0 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
thermal_calibration: calib@274 {
reg = <0x274 0xc>;
};
};
usb_phy: t-phy@11e10000 {
compatible = "mediatek,mt7986-tphy",
"mediatek,generic-tphy-v2";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0 0x11e10000 0x1700>;
status = "disabled";
u2port0: usb-phy@0 {
reg = <0x0 0x700>;
clocks = <&topckgen CLK_TOP_DA_U2_REFSEL>,
<&topckgen CLK_TOP_DA_U2_CK_1P_SEL>;
clock-names = "ref", "da_ref";
#phy-cells = <1>;
};
u3port0: usb-phy@700 {
reg = <0x700 0x900>;
clocks = <&topckgen CLK_TOP_USB3_PHY_SEL>;
clock-names = "ref";
#phy-cells = <1>;
};
u2port1: usb-phy@1000 {
reg = <0x1000 0x700>;
clocks = <&topckgen CLK_TOP_DA_U2_REFSEL>,
<&topckgen CLK_TOP_DA_U2_CK_1P_SEL>;
clock-names = "ref", "da_ref";
#phy-cells = <1>;
};
};
ethsys: syscon@15000000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "mediatek,mt7986-ethsys",
"syscon";
reg = <0 0x15000000 0 0x1000>;
#clock-cells = <1>;
#reset-cells = <1>;
};
wed0: wed@15010000 {
compatible = "mediatek,mt7986-wed",
"syscon";
reg = <0 0x15010000 0 0x1000>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
memory-region = <&wo_emi0>, <&wo_ilm0>, <&wo_dlm0>,
<&wo_data>, <&wo_boot>;
memory-region-names = "wo-emi", "wo-ilm", "wo-dlm",
"wo-data", "wo-boot";
mediatek,wo-ccif = <&wo_ccif0>;
};
wed1: wed@15011000 {
compatible = "mediatek,mt7986-wed",
"syscon";
reg = <0 0x15011000 0 0x1000>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>;
memory-region = <&wo_emi1>, <&wo_ilm1>, <&wo_dlm1>,
<&wo_data>, <&wo_boot>;
memory-region-names = "wo-emi", "wo-ilm", "wo-dlm",
"wo-data", "wo-boot";
mediatek,wo-ccif = <&wo_ccif1>;
};
wo_ccif0: syscon@151a5000 {
compatible = "mediatek,mt7986-wo-ccif", "syscon";
reg = <0 0x151a5000 0 0x1000>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>;
};
wo_ccif1: syscon@151ad000 {
compatible = "mediatek,mt7986-wo-ccif", "syscon";
reg = <0 0x151ad000 0 0x1000>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
};
eth: ethernet@15100000 {
compatible = "mediatek,mt7986-eth";
reg = <0 0x15100000 0 0x80000>;
interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ethsys CLK_ETH_FE_EN>,
<&ethsys CLK_ETH_GP2_EN>,
<&ethsys CLK_ETH_GP1_EN>,
<&ethsys CLK_ETH_WOCPU1_EN>,
<&ethsys CLK_ETH_WOCPU0_EN>,
<&sgmiisys0 CLK_SGMII0_TX250M_EN>,
<&sgmiisys0 CLK_SGMII0_RX250M_EN>,
<&sgmiisys0 CLK_SGMII0_CDR_REF>,
<&sgmiisys0 CLK_SGMII0_CDR_FB>,
<&sgmiisys1 CLK_SGMII1_TX250M_EN>,
<&sgmiisys1 CLK_SGMII1_RX250M_EN>,
<&sgmiisys1 CLK_SGMII1_CDR_REF>,
<&sgmiisys1 CLK_SGMII1_CDR_FB>,
<&topckgen CLK_TOP_NETSYS_SEL>,
<&topckgen CLK_TOP_NETSYS_500M_SEL>;
clock-names = "fe", "gp2", "gp1", "wocpu1", "wocpu0",
"sgmii_tx250m", "sgmii_rx250m",
"sgmii_cdr_ref", "sgmii_cdr_fb",
"sgmii2_tx250m", "sgmii2_rx250m",
"sgmii2_cdr_ref", "sgmii2_cdr_fb",
"netsys0", "netsys1";
assigned-clocks = <&topckgen CLK_TOP_NETSYS_2X_SEL>,
<&topckgen CLK_TOP_SGM_325M_SEL>;
assigned-clock-parents = <&apmixedsys CLK_APMIXED_NET2PLL>,
<&apmixedsys CLK_APMIXED_SGMPLL>;
mediatek,ethsys = <&ethsys>;
mediatek,sgmiisys = <&sgmiisys0>, <&sgmiisys1>;
mediatek,wed-pcie = <&wed_pcie>;
mediatek,wed = <&wed0>, <&wed1>;
#reset-cells = <1>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
wifi: wifi@18000000 {
compatible = "mediatek,mt7986-wmac";
resets = <&watchdog MT7986_TOPRGU_CONSYS_SW_RST>;
reset-names = "consys";
clocks = <&topckgen CLK_TOP_CONN_MCUSYS_SEL>,
<&topckgen CLK_TOP_AP2CNN_HOST_SEL>;
clock-names = "mcu", "ap2conn";
reg = <0 0x18000000 0 0x1000000>,
<0 0x10003000 0 0x1000>,
<0 0x11d10000 0 0x1000>;
interrupts = <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
memory-region = <&wmcpu_emi>;
};
};
thermal-zones {
cpu_thermal: cpu-thermal {
polling-delay-passive = <1000>;
polling-delay = <1000>;
thermal-sensors = <&thermal 0>;
trips {
cpu_trip_active_high: active-high {
temperature = <115000>;
hysteresis = <2000>;
type = "active";
};
cpu_trip_active_low: active-low {
temperature = <85000>;
hysteresis = <2000>;
type = "active";
};
cpu_trip_passive: passive {
temperature = <40000>;
hysteresis = <2000>;
type = "passive";
};
};
};
};
};

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2021 MediaTek Inc.
* Author: Sam.Shih <sam.shih@mediatek.com>
*/
/dts-v1/;
#include "mt7986b.dtsi"
/ {
model = "MediaTek MT7986b RFB";
compatible = "mediatek,mt7986b-rfb";
aliases {
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
};
memory {
reg = <0 0x40000000 0 0x40000000>;
};
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "fixed-3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
reg_5v: regulator-5v {
compatible = "regulator-fixed";
regulator-name = "fixed-5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-boot-on;
regulator-always-on;
};
};
&ssusb {
vusb33-supply = <&reg_3p3v>;
vbus-supply = <&reg_5v>;
status = "okay";
};
&uart0 {
status = "okay";
};
&usb_phy {
status = "okay";
};
&wifi {
status = "okay";
pinctrl-names = "default", "dbdc";
pinctrl-0 = <&wf_2g_5g_pins>;
pinctrl-1 = <&wf_dbdc_pins>;
};
&eth {
status = "okay";
gmac0: mac@0 {
compatible = "mediatek,eth-mac";
reg = <0>;
phy-mode = "2500base-x";
fixed-link {
speed = <2500>;
full-duplex;
pause;
};
};
gmac1: mac@1 {
compatible = "mediatek,eth-mac";
reg = <1>;
phy-mode = "2500base-x";
fixed-link {
speed = <2500>;
full-duplex;
pause;
};
};
mdio: mdio-bus {
#address-cells = <1>;
#size-cells = <0>;
phy5: phy@5 {
compatible = "ethernet-phy-id67c9.de0a";
reg = <5>;
reset-gpios = <&pio 6 1>;
reset-deassert-us = <20000>;
phy-mode = "2500base-x";
};
phy6: phy@6 {
compatible = "ethernet-phy-id67c9.de0a";
reg = <6>;
phy-mode = "2500base-x";
};
switch@0 {
compatible = "mediatek,mt7531";
reg = <31>;
reset-gpios = <&pio 5 0>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan0";
};
port@1 {
reg = <1>;
label = "lan1";
};
port@2 {
reg = <2>;
label = "lan2";
};
port@3 {
reg = <3>;
label = "lan3";
};
port@6 {
reg = <6>;
ethernet = <&gmac0>;
phy-mode = "2500base-x";
fixed-link {
speed = <2500>;
full-duplex;
pause;
};
};
};
};
};
};
&crypto {
status = "okay";
};
&pio {
wf_2g_5g_pins: wf_2g_5g-pins {
mux {
function = "wifi";
groups = "wf_2g", "wf_5g";
};
conf {
pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
"WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
"WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
"WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
"WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
"WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
"WF1_TOP_CLK", "WF1_TOP_DATA";
drive-strength = <4>;
};
};
wf_dbdc_pins: wf_dbdc-pins {
mux {
function = "wifi";
groups = "wf_dbdc";
};
conf {
pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
"WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
"WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
"WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
"WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
"WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
"WF1_TOP_CLK", "WF1_TOP_DATA";
drive-strength = <4>;
};
};
};

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2021 MediaTek Inc.
* Author: Sam.Shih <sam.shih@mediatek.com>
*/
#include "mt7986a.dtsi"
/ {
compatible = "mediatek,mt7986b";
};
&pio {
compatible = "mediatek,mt7986b-pinctrl";
gpio-ranges = <&pio 0 0 41>, <&pio 66 66 35>;
};

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2022 MediaTek Inc.
* Author: Sam.Shih <sam.shih@mediatek.com>
*/
/dts-v1/;
#include "mt7988a-rfb-spim-nand.dtsi"
#include <dt-bindings/pinctrl/mt65xx.h>
/ {
model = "MediaTek MT7988A DSA 10G SPIM-NAND RFB";
compatible = "mediatek,mt7988a-dsa-10g-spim-snand",
"mediatek,mt7988a-rfb-snand",
"mediatek,mt7988";
chosen {
bootargs = "console=ttyS0,115200n1 loglevel=8 \
earlycon=uart8250,mmio32,0x11000000 \
pci=pcie_bus_perf";
};
memory {
reg = <0 0x40000000 0 0x40000000>;
};
};
&eth {
pinctrl-0 = <&mdio0_pins>;
pinctrl-names = "default";
status = "okay";
gmac0: mac@0 {
compatible = "mediatek,eth-mac";
reg = <0>;
phy-mode = "internal";
fixed-link {
speed = <10000>;
full-duplex;
pause;
};
};
gmac1: mac@1 {
compatible = "mediatek,eth-mac";
reg = <1>;
phy-mode = "internal";
phy-connection-type = "internal";
phy = <&phy15>;
};
gmac2: mac@2 {
compatible = "mediatek,eth-mac";
reg = <2>;
phy-mode = "10gbase-kr";
phy-connection-type = "10gbase-kr";
phy = <&phy8>;
};
mdio0: mdio-bus {
#address-cells = <1>;
#size-cells = <0>;
/* external Aquantia AQR113C */
phy0: ethernet-phy@0 {
reg = <0>;
compatible = "ethernet-phy-ieee802.3-c45";
reset-gpios = <&pio 72 1>;
reset-assert-us = <100000>;
reset-deassert-us = <221000>;
};
/* external Aquantia AQR113C */
phy8: ethernet-phy@8 {
reg = <8>;
compatible = "ethernet-phy-ieee802.3-c45";
reset-gpios = <&pio 71 1>;
reset-assert-us = <100000>;
reset-deassert-us = <221000>;
};
/* external Maxlinear GPY211C */
phy5: ethernet-phy@5 {
reg = <5>;
compatible = "ethernet-phy-ieee802.3-c45";
phy-mode = "2500base-x";
};
/* external Maxlinear GPY211C */
phy13: ethernet-phy@13 {
reg = <13>;
compatible = "ethernet-phy-ieee802.3-c45";
phy-mode = "2500base-x";
};
/* internal 2.5G PHY */
phy15: ethernet-phy@15 {
reg = <15>;
pinctrl-names = "i2p5gbe-led";
pinctrl-0 = <&i2p5gbe_led0_pins>;
compatible = "ethernet-phy-ieee802.3-c45";
phy-mode = "internal";
};
};
};
&switch {
status = "okay";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan0";
phy-mode = "internal";
phy-handle = <&gsw_phy0>;
};
port@1 {
reg = <1>;
label = "lan1";
phy-mode = "internal";
phy-handle = <&gsw_phy1>;
};
port@2 {
reg = <2>;
label = "lan2";
phy-mode = "internal";
phy-handle = <&gsw_phy2>;
};
port@3 {
reg = <3>;
label = "lan3";
phy-mode = "internal";
phy-handle = <&gsw_phy3>;
};
port@6 {
reg = <6>;
ethernet = <&gmac0>;
phy-mode = "internal";
fixed-link {
speed = <10000>;
full-duplex;
pause;
};
};
};
mdio {
#address-cells = <1>;
#size-cells = <0>;
gsw_phy0: ethernet-phy@0 {
compatible = "ethernet-phy-id03a2.9481";
reg = <0>;
phy-mode = "internal";
pinctrl-names = "gbe-led";
pinctrl-0 = <&gbe0_led0_pins>;
nvmem-cells = <&phy_calibration_p0>;
nvmem-cell-names = "phy-cal-data";
};
gsw_phy1: ethernet-phy@1 {
compatible = "ethernet-phy-id03a2.9481";
reg = <1>;
phy-mode = "internal";
pinctrl-names = "gbe-led";
pinctrl-0 = <&gbe1_led0_pins>;
nvmem-cells = <&phy_calibration_p1>;
nvmem-cell-names = "phy-cal-data";
};
gsw_phy2: ethernet-phy@2 {
compatible = "ethernet-phy-id03a2.9481";
reg = <2>;
phy-mode = "internal";
pinctrl-names = "gbe-led";
pinctrl-0 = <&gbe2_led0_pins>;
nvmem-cells = <&phy_calibration_p2>;
nvmem-cell-names = "phy-cal-data";
};
gsw_phy3: ethernet-phy@3 {
compatible = "ethernet-phy-id03a2.9481";
reg = <3>;
phy-mode = "internal";
pinctrl-names = "gbe-led";
pinctrl-0 = <&gbe3_led0_pins>;
nvmem-cells = <&phy_calibration_p3>;
nvmem-cell-names = "phy-cal-data";
};
};
};

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2022 MediaTek Inc.
* Author: Sam.Shih <sam.shih@mediatek.com>
*/
/dts-v1/;
#include "mt7988a-rfb.dtsi"
&pio {
spi0_flash_pins: spi0-pins {
mux {
function = "spi";
groups = "spi0", "spi0_wp_hold";
};
};
};
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi0_flash_pins>;
status = "okay";
spi_nand: spi_nand@0 {
compatible = "spi-nand";
reg = <0>;
spi-max-frequency = <52000000>;
spi-tx-buswidth = <4>;
spi-rx-buswidth = <4>;
};
};
&spi_nand {
mediatek,nmbm;
mediatek,bmt-max-ratio = <1>;
mediatek,bmt-max-reserved-blocks = <64>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "BL2";
reg = <0x00000 0x0100000>;
read-only;
};
partition@100000 {
label = "u-boot-env";
reg = <0x0100000 0x0080000>;
};
factory: partition@180000 {
label = "Factory";
reg = <0x180000 0x0400000>;
};
partition@580000 {
label = "FIP";
reg = <0x580000 0x0200000>;
};
partition@780000 {
label = "ubi";
reg = <0x780000 0x7080000>;
};
};
};

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2022 MediaTek Inc.
* Author: Sam.Shih <sam.shih@mediatek.com>
*/
/dts-v1/;
#include "mt7988a.dtsi"
#include <dt-bindings/regulator/richtek,rt5190a-regulator.h>
&cpu0 {
proc-supply = <&rt5190_buck3>;
};
&cpu1 {
proc-supply = <&rt5190_buck3>;
};
&cpu2 {
proc-supply = <&rt5190_buck3>;
};
&cpu3 {
proc-supply = <&rt5190_buck3>;
};
&cci {
proc-supply = <&rt5190_buck3>;
};
&eth {
status = "okay";
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
status = "okay";
rt5190a_64: rt5190a@64 {
compatible = "richtek,rt5190a";
reg = <0x64>;
/*interrupts-extended = <&gpio26 0 IRQ_TYPE_LEVEL_LOW>;*/
vin2-supply = <&rt5190_buck1>;
vin3-supply = <&rt5190_buck1>;
vin4-supply = <&rt5190_buck1>;
regulators {
rt5190_buck1: buck1 {
regulator-name = "rt5190a-buck1";
regulator-min-microvolt = <5090000>;
regulator-max-microvolt = <5090000>;
regulator-allowed-modes =
<RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
regulator-boot-on;
regulator-always-on;
};
buck2 {
regulator-name = "vcore";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1400000>;
regulator-boot-on;
regulator-always-on;
};
rt5190_buck3: buck3 {
regulator-name = "vproc";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1400000>;
regulator-boot-on;
};
buck4 {
regulator-name = "rt5190a-buck4";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <850000>;
regulator-allowed-modes =
<RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
regulator-boot-on;
regulator-always-on;
};
ldo {
regulator-name = "rt5190a-ldo";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-boot-on;
regulator-always-on;
};
};
};
};
&pcie0 {
pinctrl-names = "default";
pinctrl-0 = <&pcie0_pins>;
status = "okay";
};
&pcie1 {
pinctrl-names = "default";
pinctrl-0 = <&pcie1_pins>;
status = "okay";
};
&pcie2 {
pinctrl-names = "default";
pinctrl-0 = <&pcie2_pins>;
status = "disabled";
};
&pcie3 {
pinctrl-names = "default";
pinctrl-0 = <&pcie3_pins>;
status = "okay";
};
&ssusb0 {
status = "okay";
};
&ssusb1 {
status = "okay";
};
&tphy {
status = "okay";
};
&pio {
pcie0_pins: pcie0-pins {
mux {
function = "pcie";
groups = "pcie_2l_0_pereset", "pcie_clk_req_n0_0",
"pcie_wake_n0_0";
};
};
pcie1_pins: pcie1-pins {
mux {
function = "pcie";
groups = "pcie_2l_1_pereset", "pcie_clk_req_n1",
"pcie_wake_n1_0";
};
};
pcie2_pins: pcie2-pins {
mux {
function = "pcie";
groups = "pcie_1l_0_pereset", "pcie_clk_req_n2_0",
"pcie_wake_n2_0";
};
};
pcie3_pins: pcie3-pins {
mux {
function = "pcie";
groups = "pcie_1l_1_pereset", "pcie_clk_req_n3",
"pcie_wake_n3_0";
};
};
};
&spi0 {
status = "disabled";
};
&uart0 {
status = "okay";
};
&watchdog {
status = "okay";
};
&xphy {
status = "okay";
};

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2023 MediaTek Inc.
* Author: Sam.Shih <sam.shih@mediatek.com>
*/
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/reset/ti-syscon.h>
#include <dt-bindings/clock/mediatek,mt7988-clk.h>
#include <dt-bindings/pinctrl/mt65xx.h>
#include <dt-bindings/thermal/thermal.h>
/ {
compatible = "mediatek,mt7988";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
clk40m: oscillator@0 {
compatible = "fixed-clock";
clock-frequency = <40000000>;
#clock-cells = <0>;
clock-output-names = "clkxtal";
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a73";
enable-method = "psci";
reg = <0x0>;
clocks = <&mcusys CLK_MCU_ARM_DIV_SEL>,
<&topckgen CLK_TOP_XTAL>;
clock-names = "cpu", "intermediate";
operating-points-v2 = <&cluster0_opp>;
mediatek,cci = <&cci>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a73";
enable-method = "psci";
reg = <0x1>;
clocks = <&mcusys CLK_MCU_ARM_DIV_SEL>,
<&topckgen CLK_TOP_XTAL>;
clock-names = "cpu", "intermediate";
operating-points-v2 = <&cluster0_opp>;
mediatek,cci = <&cci>;
};
cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a73";
enable-method = "psci";
reg = <0x2>;
clocks = <&mcusys CLK_MCU_ARM_DIV_SEL>,
<&topckgen CLK_TOP_XTAL>;
clock-names = "cpu", "intermediate";
operating-points-v2 = <&cluster0_opp>;
mediatek,cci = <&cci>;
};
cpu3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a73";
enable-method = "psci";
reg = <0x3>;
clocks = <&mcusys CLK_MCU_ARM_DIV_SEL>,
<&topckgen CLK_TOP_XTAL>;
clock-names = "cpu", "intermediate";
operating-points-v2 = <&cluster0_opp>;
mediatek,cci = <&cci>;
};
cluster0_opp: opp_table0 {
compatible = "operating-points-v2";
opp-shared;
opp00 {
opp-hz = /bits/ 64 <800000000>;
opp-microvolt = <850000>;
};
opp01 {
opp-hz = /bits/ 64 <1100000000>;
opp-microvolt = <850000>;
};
opp02 {
opp-hz = /bits/ 64 <1500000000>;
opp-microvolt = <850000>;
};
opp03 {
opp-hz = /bits/ 64 <1800000000>;
opp-microvolt = <900000>;
};
};
};
cci: cci {
compatible = "mediatek,mt7988-cci",
"mediatek,mt8183-cci";
clocks = <&mcusys CLK_MCU_BUS_DIV_SEL>,
<&topckgen CLK_TOP_XTAL>;
clock-names = "cci", "intermediate";
operating-points-v2 = <&cci_opp>;
};
cci_opp: opp_table_cci {
compatible = "operating-points-v2";
opp-shared;
opp00 {
opp-hz = /bits/ 64 <480000000>;
opp-microvolt = <850000>;
};
opp01 {
opp-hz = /bits/ 64 <660000000>;
opp-microvolt = <850000>;
};
opp02 {
opp-hz = /bits/ 64 <900000000>;
opp-microvolt = <850000>;
};
opp03 {
opp-hz = /bits/ 64 <1080000000>;
opp-microvolt = <900000>;
};
};
pmu {
compatible = "arm,cortex-a73-pmu";
interrupt-parent = <&gic>;
interrupt = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
};
psci {
compatible = "arm,psci-0.2";
method = "smc";
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
/* 192 KiB reserved for ARM Trusted Firmware (BL31) */
secmon_reserved: secmon@43000000 {
reg = <0 0x43000000 0 0x30000>;
no-map;
};
};
timer {
compatible = "arm,armv8-timer";
interrupt-parent = <&gic>;
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
<GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
};
soc {
#address-cells = <2>;
#size-cells = <2>;
compatible = "simple-bus";
ranges;
gic: interrupt-controller@c000000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;
interrupt-parent = <&gic>;
interrupt-controller;
reg = <0 0x0c000000 0 0x40000>, /* GICD */
<0 0x0c080000 0 0x200000>, /* GICR */
<0 0x0c400000 0 0x2000>, /* GICC */
<0 0x0c410000 0 0x1000>, /* GICH */
<0 0x0c420000 0 0x2000>; /* GICV */
interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
};
phyfw: phy-firmware@f000000 {
compatible = "mediatek,2p5gphy-fw";
reg = <0 0x0f000000 0 0x8000>,
<0 0x0f100000 0 0x20000>,
<0 0x0f0f0000 0 0x200>;
};
infracfg: infracfg@10001000 {
compatible = "mediatek,mt7988-infracfg", "syscon";
reg = <0 0x10001000 0 0x1000>;
#clock-cells = <1>;
};
topckgen: topckgen@1001b000 {
compatible = "mediatek,mt7988-topckgen", "syscon";
reg = <0 0x1001b000 0 0x1000>;
#clock-cells = <1>;
};
watchdog: watchdog@1001c000 {
compatible = "mediatek,mt7988-wdt",
"mediatek,mt6589-wdt",
"syscon";
reg = <0 0x1001c000 0 0x1000>;
interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
#reset-cells = <1>;
};
apmixedsys: apmixedsys@1001e000 {
compatible = "mediatek,mt7988-apmixedsys";
reg = <0 0x1001e000 0 0x1000>;
#clock-cells = <1>;
};
pio: pinctrl@1001f000 {
compatible = "mediatek,mt7988-pinctrl";
reg = <0 0x1001f000 0 0x1000>,
<0 0x11c10000 0 0x1000>,
<0 0x11d00000 0 0x1000>,
<0 0x11d20000 0 0x1000>,
<0 0x11e00000 0 0x1000>,
<0 0x11f00000 0 0x1000>,
<0 0x1000b000 0 0x1000>;
reg-names = "gpio_base", "iocfg_tr_base",
"iocfg_br_base", "iocfg_rb_base",
"iocfg_lb_base", "iocfg_tl_base", "eint";
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pio 0 0 83>;
interrupt-controller;
interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
#interrupt-cells = <2>;
mdio0_pins: mdio0-pins {
mux {
function = "eth";
groups = "mdc_mdio0";
};
conf {
groups = "mdc_mdio0";
drive-strength = <MTK_DRIVE_8mA>;
};
};
i2c0_pins: i2c0-pins-g0 {
mux {
function = "i2c";
groups = "i2c0_1";
};
};
i2c1_pins: i2c1-pins-g0 {
mux {
function = "i2c";
groups = "i2c1_0";
};
};
i2c2_pins: i2c2-pins-g0 {
mux {
function = "i2c";
groups = "i2c2_1";
};
};
gbe0_led0_pins: gbe0-pins {
mux {
function = "led";
groups = "gbe0_led0";
};
};
gbe1_led0_pins: gbe1-pins {
mux {
function = "led";
groups = "gbe1_led0";
};
};
gbe2_led0_pins: gbe2-pins {
mux {
function = "led";
groups = "gbe2_led0";
};
};
gbe3_led0_pins: gbe3-pins {
mux {
function = "led";
groups = "gbe3_led0";
};
};
i2p5gbe_led0_pins: 2p5gbe-pins {
mux {
function = "led";
groups = "2p5gbe_led0";
};
};
};
boottrap: boottrap@1001f6f0 {
compatible = "mediatek,boottrap";
reg = <0 0x1001f6f0 0 0x4>;
};
sgmiisys0: syscon@10060000 {
compatible = "mediatek,mt7988-sgmiisys",
"mediatek,mt7988-sgmiisys_0",
"syscon";
reg = <0 0x10060000 0 0x1000>;
#clock-cells = <1>;
};
sgmiisys1: syscon@10070000 {
compatible = "mediatek,mt7988-sgmiisys",
"mediatek,mt7988-sgmiisys_1",
"syscon";
reg = <0 0x10070000 0 0x1000>;
#clock-cells = <1>;
};
usxgmiisys0: usxgmiisys@10080000 {
compatible = "mediatek,mt7988-usxgmiisys",
"mediatek,mt7988-usxgmiisys_0",
"syscon";
reg = <0 0x10080000 0 0x1000>;
#clock-cells = <1>;
};
usxgmiisys1: usxgmiisys@10081000 {
compatible = "mediatek,mt7988-usxgmiisys",
"mediatek,mt7988-usxgmiisys_1",
"syscon";
reg = <0 0x10081000 0 0x1000>;
#clock-cells = <1>;
};
xfi_pextp0: xfi_pextp@11f20000 {
compatible = "mediatek,mt7988-xfi_pextp",
"mediatek,mt7988-xfi_pextp_0",
"syscon";
reg = <0 0x11f20000 0 0x10000>;
#clock-cells = <1>;
};
xfi_pextp1: xfi_pextp@11f30000 {
compatible = "mediatek,mt7988-xfi_pextp",
"mediatek,mt7988-xfi_pextp_1",
"syscon";
reg = <0 0x11f30000 0 0x10000>;
#clock-cells = <1>;
};
xfi_pll: xfi_pll@11f40000 {
compatible = "mediatek,mt7988-xfi_pll", "syscon";
reg = <0 0x11f40000 0 0x1000>;
#clock-cells = <1>;
};
mcusys: mcusys@100e0000 {
compatible = "mediatek,mt7988-mcusys", "syscon";
reg = <0 0x100e0000 0 0x1000>;
#clock-cells = <1>;
};
uart0: serial@11000000 {
compatible = "mediatek,mt7986-uart",
"mediatek,mt6577-uart";
reg = <0 0x11000000 0 0x100>;
interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
/*
* 8250-mtk driver don't control "baud" clock since commit
* e32a83c70cf9 (kernel v5.7), but both "baud" and "bus" clocks
* still need to be passed to the driver to prevent probe fail
*/
clocks = <&topckgen CLK_TOP_UART_SEL>,
<&infracfg CLK_INFRA_52M_UART0_CK>;
clock-names = "baud", "bus";
assigned-clocks = <&topckgen CLK_TOP_UART_SEL>,
<&infracfg CLK_INFRA_MUX_UART0_SEL>;
assigned-clock-parents = <&topckgen CLK_TOP_XTAL>,
<&topckgen CLK_TOP_UART_SEL>;
status = "disabled";
};
i2c0: i2c@11003000 {
compatible = "mediatek,mt7988-i2c",
"mediatek,mt7981-i2c";
reg = <0 0x11003000 0 0x1000>,
<0 0x10217080 0 0x80>;
interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
clock-div = <1>;
clocks = <&infracfg CLK_INFRA_I2C_BCK>,
<&infracfg CLK_INFRA_66M_AP_DMA_BCK>;
clock-names = "main", "dma";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c1: i2c@11004000 {
compatible = "mediatek,mt7988-i2c",
"mediatek,mt7981-i2c";
reg = <0 0x11004000 0 0x1000>,
<0 0x10217100 0 0x80>;
interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
clock-div = <1>;
clocks = <&infracfg CLK_INFRA_I2C_BCK>,
<&infracfg CLK_INFRA_66M_AP_DMA_BCK>;
clock-names = "main", "dma";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c2: i2c@11005000 {
compatible = "mediatek,mt7988-i2c",
"mediatek,mt7981-i2c";
reg = <0 0x11005000 0 0x1000>,
<0 0x10217180 0 0x80>;
interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
clock-div = <1>;
clocks = <&infracfg CLK_INFRA_I2C_BCK>,
<&infracfg CLK_INFRA_66M_AP_DMA_BCK>;
clock-names = "main", "dma";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
spi0: spi@11007000 {
compatible = "mediatek,ipm-spi-quad", "mediatek,spi-ipm";
reg = <0 0x11007000 0 0x100>;
interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&topckgen CLK_TOP_MPLL_D2>,
<&topckgen CLK_TOP_SPI_SEL>,
<&infracfg CLK_INFRA_104M_SPI0>,
<&infracfg CLK_INFRA_66M_SPI0_HCK>;
clock-names = "parent-clk", "sel-clk", "spi-clk",
"spi-hclk";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
pcie2: pcie@11280000 {
compatible = "mediatek,mt7988-pcie",
"mediatek,mt7986-pcie",
"mediatek,mt8192-pcie";
device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
reg = <0 0x11280000 0 0x2000>;
reg-names = "pcie-mac";
linux,pci-domain = <3>;
interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
bus-range = <0x00 0xff>;
ranges = <0x81000000 0x00 0x20000000 0x00
0x20000000 0x00 0x00200000>,
<0x82000000 0x00 0x20200000 0x00
0x20200000 0x00 0x07e00000>;
clocks = <&infracfg CLK_INFRA_PCIE_PIPE_P2>,
<&infracfg CLK_INFRA_PCIE_GFMUX_TL_P2>,
<&infracfg CLK_INFRA_PCIE_PERI_26M_CK_P2>,
<&infracfg CLK_INFRA_133M_PCIE_CK_P2>;
clock-names = "pl_250m", "tl_26m", "peri_26m",
"top_133m";
status = "disabled";
phys = <&xphyu3port0 PHY_TYPE_PCIE>;
phy-names = "pcie-phy";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
interrupt-map = <0 0 0 1 &pcie_intc2 0>,
<0 0 0 2 &pcie_intc2 1>,
<0 0 0 3 &pcie_intc2 2>,
<0 0 0 4 &pcie_intc2 3>;
pcie_intc2: interrupt-controller {
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
};
};
pcie3: pcie@11290000 {
compatible = "mediatek,mt7988-pcie",
"mediatek,mt7986-pcie",
"mediatek,mt8192-pcie";
device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
reg = <0 0x11290000 0 0x2000>;
reg-names = "pcie-mac";
linux,pci-domain = <2>;
interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>;
bus-range = <0x00 0xff>;
ranges = <0x81000000 0x00 0x28000000 0x00
0x28000000 0x00 0x00200000>,
<0x82000000 0x00 0x28200000 0x00
0x28200000 0x00 0x07e00000>;
clocks = <&infracfg CLK_INFRA_PCIE_PIPE_P3>,
<&infracfg CLK_INFRA_PCIE_GFMUX_TL_P3>,
<&infracfg CLK_INFRA_PCIE_PERI_26M_CK_P3>,
<&infracfg CLK_INFRA_133M_PCIE_CK_P3>;
clock-names = "pl_250m", "tl_26m", "peri_26m",
"top_133m";
status = "disabled";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
interrupt-map = <0 0 0 1 &pcie_intc3 0>,
<0 0 0 2 &pcie_intc3 1>,
<0 0 0 3 &pcie_intc3 2>,
<0 0 0 4 &pcie_intc3 3>;
pcie_intc3: interrupt-controller {
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
};
};
pcie0: pcie@11300000 {
compatible = "mediatek,mt7988-pcie",
"mediatek,mt7986-pcie",
"mediatek,mt8192-pcie";
device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
reg = <0 0x11300000 0 0x2000>;
reg-names = "pcie-mac";
linux,pci-domain = <0>;
interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
bus-range = <0x00 0xff>;
ranges = <0x81000000 0x00 0x30000000 0x00
0x30000000 0x00 0x00200000>,
<0x82000000 0x00 0x30200000 0x00
0x30200000 0x00 0x07e00000>;
clocks = <&infracfg CLK_INFRA_PCIE_PIPE_P0>,
<&infracfg CLK_INFRA_PCIE_GFMUX_TL_P0>,
<&infracfg CLK_INFRA_PCIE_PERI_26M_CK_P0>,
<&infracfg CLK_INFRA_133M_PCIE_CK_P0>;
clock-names = "pl_250m", "tl_26m", "peri_26m",
"top_133m";
status = "disabled";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
interrupt-map = <0 0 0 1 &pcie_intc0 0>,
<0 0 0 2 &pcie_intc0 1>,
<0 0 0 3 &pcie_intc0 2>,
<0 0 0 4 &pcie_intc0 3>;
pcie_intc0: interrupt-controller {
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
};
};
pcie1: pcie@11310000 {
compatible = "mediatek,mt7988-pcie",
"mediatek,mt7986-pcie",
"mediatek,mt8192-pcie";
device_type = "pci";
#address-cells = <3>;
#size-cells = <2>;
reg = <0 0x11310000 0 0x2000>;
reg-names = "pcie-mac";
linux,pci-domain = <1>;
interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
bus-range = <0x00 0xff>;
ranges = <0x81000000 0x00 0x38000000 0x00
0x38000000 0x00 0x00200000>,
<0x82000000 0x00 0x38200000 0x00
0x38200000 0x00 0x07e00000>;
clocks = <&infracfg CLK_INFRA_PCIE_PIPE_P1>,
<&infracfg CLK_INFRA_PCIE_GFMUX_TL_P1>,
<&infracfg CLK_INFRA_PCIE_PERI_26M_CK_P1>,
<&infracfg CLK_INFRA_133M_PCIE_CK_P1>;
clock-names = "pl_250m", "tl_26m", "peri_26m",
"top_133m";
status = "disabled";
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 0x7>;
interrupt-map = <0 0 0 1 &pcie_intc1 0>,
<0 0 0 2 &pcie_intc1 1>,
<0 0 0 3 &pcie_intc1 2>,
<0 0 0 4 &pcie_intc1 3>;
pcie_intc1: interrupt-controller {
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
};
};
ssusb0: usb@11190000 {
compatible = "mediatek,mt7988-xhci",
"mediatek,mtk-xhci";
reg = <0 0x11190000 0 0x2e00>,
<0 0x11193e00 0 0x0100>;
reg-names = "mac", "ippc";
interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
phys = <&xphyu2port0 PHY_TYPE_USB2>,
<&xphyu3port0 PHY_TYPE_USB3>;
clocks = <&infracfg CLK_INFRA_USB_SYS>,
<&infracfg CLK_INFRA_USB_XHCI>,
<&infracfg CLK_INFRA_USB_REF>,
<&infracfg CLK_INFRA_66M_USB_HCK>,
<&infracfg CLK_INFRA_133M_USB_HCK>;
clock-names = "sys_ck",
"xhci_ck",
"ref_ck",
"mcu_ck",
"dma_ck";
#address-cells = <2>;
#size-cells = <2>;
mediatek,p0_speed_fixup;
status = "disabled";
};
ssusb1: usb@11200000 {
compatible = "mediatek,mt7988-xhci",
"mediatek,mtk-xhci";
reg = <0 0x11200000 0 0x2e00>,
<0 0x11203e00 0 0x0100>;
reg-names = "mac", "ippc";
interrupts = <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>;
phys = <&tphyu2port0 PHY_TYPE_USB2>,
<&tphyu3port0 PHY_TYPE_USB3>;
clocks = <&infracfg CLK_INFRA_USB_SYS_CK_P1>,
<&infracfg CLK_INFRA_USB_XHCI_CK_P1>,
<&infracfg CLK_INFRA_USB_CK_P1>,
<&infracfg CLK_INFRA_66M_USB_HCK_CK_P1>,
<&infracfg CLK_INFRA_133M_USB_HCK_CK_P1>;
clock-names = "sys_ck",
"xhci_ck",
"ref_ck",
"mcu_ck",
"dma_ck";
#address-cells = <2>;
#size-cells = <2>;
status = "disabled";
};
tphy: tphy@11c50000 {
compatible = "mediatek,mt7988",
"mediatek,generic-tphy-v2";
#address-cells = <2>;
#size-cells = <2>;
ranges;
status = "disabled";
tphyu2port0: usb-phy@11c50000 {
reg = <0 0x11c50000 0 0x700>;
clocks = <&infracfg CLK_INFRA_USB_UTMI_CK_P1>;
clock-names = "ref";
#phy-cells = <1>;
};
tphyu3port0: usb-phy@11c50700 {
reg = <0 0x11c50700 0 0x900>;
clocks = <&infracfg CLK_INFRA_USB_PIPE_CK_P1>;
clock-names = "ref";
#phy-cells = <1>;
mediatek,usb3-pll-ssc-delta;
mediatek,usb3-pll-ssc-delta1;
};
};
topmisc: topmisc@11d10000 {
compatible = "mediatek,mt7988-topmisc", "syscon",
"mediatek,mt7988-power-controller";
reg = <0 0x11d10000 0 0x10000>;
#clock-cells = <1>;
#power-domain-cells = <1>;
#address-cells = <1>;
#size-cells = <0>;
};
xphy: xphy@11e10000 {
compatible = "mediatek,mt7988",
"mediatek,xsphy";
#address-cells = <2>;
#size-cells = <2>;
ranges;
status = "disabled";
xphyu2port0: usb-phy@11e10000 {
reg = <0 0x11e10000 0 0x400>;
clocks = <&infracfg CLK_INFRA_USB_UTMI>;
clock-names = "ref";
#phy-cells = <1>;
};
xphyu3port0: usb-phy@11e13000 {
reg = <0 0x11e13400 0 0x500>;
clocks = <&infracfg CLK_INFRA_USB_PIPE>;
clock-names = "ref";
#phy-cells = <1>;
mediatek,syscon-type = <&topmisc 0x218 0>;
};
};
efuse: efuse@11f50000 {
compatible = "mediatek,efuse";
reg = <0 0x11f50000 0 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
lvts_calibration: calib@918 {
reg = <0x918 0x28>;
};
phy_calibration_p0: calib@940 {
reg = <0x940 0x10>;
};
phy_calibration_p1: calib@954 {
reg = <0x954 0x10>;
};
phy_calibration_p2: calib@968 {
reg = <0x968 0x10>;
};
phy_calibration_p3: calib@97c {
reg = <0x97c 0x10>;
};
cpufreq_calibration: calib@278 {
reg = <0x278 0x1>;
};
};
ethsys: syscon@15000000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "mediatek,mt7988-ethsys", "syscon";
reg = <0 0x15000000 0 0x1000>;
#clock-cells = <1>;
#reset-cells = <1>;
};
switch: switch@15020000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "mediatek,mt7988-switch";
reg = <0 0x15020000 0 0x8000>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
resets = <&ethrst 0>;
};
ethwarp: syscon@15031000 {
compatible = "mediatek,mt7988-ethwarp", "syscon", "simple-mfd";
reg = <0 0x15031000 0 0x1000>;
#clock-cells = <1>;
ethrst: reset-controller {
compatible = "ti,syscon-reset";
#reset-cells = <1>;
ti,reset-bits = <
0x8 9 0x8 9 0 0 (ASSERT_SET | DEASSERT_CLEAR | STATUS_NONE)
>;
};
};
eth: ethernet@15100000 {
compatible = "mediatek,mt7988-eth";
reg = <0 0x15100000 0 0x80000>,
<0 0x15400000 0 0x380000>;
interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ethsys CLK_ETHDMA_XGP1_EN>,
<&ethsys CLK_ETHDMA_XGP2_EN>,
<&ethsys CLK_ETHDMA_XGP3_EN>,
<&ethsys CLK_ETHDMA_FE_EN>,
<&ethsys CLK_ETHDMA_GP2_EN>,
<&ethsys CLK_ETHDMA_GP1_EN>,
<&ethsys CLK_ETHDMA_GP3_EN>,
<&ethsys CLK_ETHDMA_ESW_EN>,
<&ethsys CLK_ETHDMA_CRYPT0_EN>,
<&sgmiisys0 CLK_SGM0_TX_EN>,
<&sgmiisys0 CLK_SGM0_RX_EN>,
<&sgmiisys1 CLK_SGM1_TX_EN>,
<&sgmiisys1 CLK_SGM1_RX_EN>,
<&ethwarp CLK_ETHWARP_WOCPU2_EN>,
<&ethwarp CLK_ETHWARP_WOCPU1_EN>,
<&ethwarp CLK_ETHWARP_WOCPU0_EN>,
<&topckgen CLK_TOP_USXGMII_SBUS_0_SEL>,
<&topckgen CLK_TOP_USXGMII_SBUS_1_SEL>,
<&topckgen CLK_TOP_SGM_0_SEL>,
<&topckgen CLK_TOP_SGM_1_SEL>,
<&topckgen CLK_TOP_XFI_PHY_0_XTAL_SEL>,
<&topckgen CLK_TOP_XFI_PHY_1_XTAL_SEL>,
<&topckgen CLK_TOP_ETH_GMII_SEL>,
<&topckgen CLK_TOP_ETH_REFCK_50M_SEL>,
<&topckgen CLK_TOP_ETH_SYS_200M_SEL>,
<&topckgen CLK_TOP_ETH_SYS_SEL>,
<&topckgen CLK_TOP_ETH_XGMII_SEL>,
<&topckgen CLK_TOP_ETH_MII_SEL>,
<&topckgen CLK_TOP_NETSYS_SEL>,
<&topckgen CLK_TOP_NETSYS_500M_SEL>,
<&topckgen CLK_TOP_NETSYS_PAO_2X_SEL>,
<&topckgen CLK_TOP_NETSYS_SYNC_250M_SEL>,
<&topckgen CLK_TOP_NETSYS_PPEFB_250M_SEL>,
<&topckgen CLK_TOP_NETSYS_WARP_SEL>;
clock-names = "xgp1", "xgp2", "xgp3", "fe", "gp2", "gp1",
"gp3", "esw", "crypto", "sgmii_tx250m",
"sgmii_rx250m", "sgmii2_tx250m", "sgmii2_rx250m",
"ethwarp_wocpu2", "ethwarp_wocpu1",
"ethwarp_wocpu0", "top_usxgmii0_sel",
"top_usxgmii1_sel", "top_sgm0_sel",
"top_sgm1_sel", "top_xfi_phy0_xtal_sel",
"top_xfi_phy1_xtal_sel", "top_eth_gmii_sel",
"top_eth_refck_50m_sel", "top_eth_sys_200m_sel",
"top_eth_sys_sel", "top_eth_xgmii_sel",
"top_eth_mii_sel", "top_netsys_sel",
"top_netsys_500m_sel", "top_netsys_pao_2x_sel",
"top_netsys_sync_250m_sel",
"top_netsys_ppefb_250m_sel",
"top_netsys_warp_sel";
assigned-clocks = <&topckgen CLK_TOP_NETSYS_2X_SEL>,
<&topckgen CLK_TOP_NETSYS_GSW_SEL>,
<&topckgen CLK_TOP_USXGMII_SBUS_0_SEL>,
<&topckgen CLK_TOP_USXGMII_SBUS_1_SEL>,
<&topckgen CLK_TOP_SGM_0_SEL>,
<&topckgen CLK_TOP_SGM_1_SEL>;
assigned-clock-parents = <&apmixedsys CLK_APMIXED_NET2PLL>,
<&topckgen CLK_TOP_NET1PLL_D4>,
<&topckgen CLK_TOP_NET1PLL_D8_D4>,
<&topckgen CLK_TOP_NET1PLL_D8_D4>,
<&apmixedsys CLK_APMIXED_SGMPLL>,
<&apmixedsys CLK_APMIXED_SGMPLL>;
mediatek,ethsys = <&ethsys>;
mediatek,sgmiisys = <&sgmiisys0>, <&sgmiisys1>;
mediatek,usxgmiisys = <&usxgmiisys0>, <&usxgmiisys1>;
mediatek,xfi_pextp = <&xfi_pextp0>, <&xfi_pextp1>;
mediatek,xfi_pll = <&xfi_pll>;
mediatek,infracfg = <&topmisc>;
mediatek,toprgu = <&watchdog>;
#reset-cells = <1>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
};
};

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2021 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
* Author: Wenzhen Yu <wenzhen.yu@mediatek.com>
* Author: Jianhui Zhao <zhaojh329@gmail.com>
* Author: Daniel Golle <daniel@makrotopia.org>
*/
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include "clk-mux.h"
#include <dt-bindings/clock/mediatek,mt7981-clk.h>
#include <linux/clk.h>
#define MT7981_PLL_FMAX (2500UL * MHZ)
#define CON0_MT7981_RST_BAR BIT(27)
#define PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
_pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \
_div_table, _parent_name) \
{ \
.id = _id, .name = _name, .reg = _reg, .pwr_reg = _pwr_reg, \
.en_mask = _en_mask, .flags = _flags, \
.rst_bar_mask = CON0_MT7981_RST_BAR, .fmax = MT7981_PLL_FMAX, \
.pcwbits = _pcwbits, .pd_reg = _pd_reg, .pd_shift = _pd_shift, \
.tuner_reg = _tuner_reg, .pcw_reg = _pcw_reg, \
.pcw_shift = _pcw_shift, .div_table = _div_table, \
.parent_name = _parent_name, \
}
#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, \
_pd_shift, _tuner_reg, _pcw_reg, _pcw_shift) \
PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
_pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, NULL, \
"clkxtal")
static const struct mtk_pll_data plls[] = {
PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0x00000001, PLL_AO,
32, 0x0200, 4, 0, 0x0204, 0),
PLL(CLK_APMIXED_NET2PLL, "net2pll", 0x0210, 0x021C, 0x00000001, 0, 32,
0x0210, 4, 0, 0x0214, 0),
PLL(CLK_APMIXED_MMPLL, "mmpll", 0x0220, 0x022C, 0x00000001, 0, 32,
0x0220, 4, 0, 0x0224, 0),
PLL(CLK_APMIXED_SGMPLL, "sgmpll", 0x0230, 0x023C, 0x00000001, 0, 32,
0x0230, 4, 0, 0x0234, 0),
PLL(CLK_APMIXED_WEDMCUPLL, "wedmcupll", 0x0240, 0x024C, 0x00000001, 0, 32,
0x0240, 4, 0, 0x0244, 0),
PLL(CLK_APMIXED_NET1PLL, "net1pll", 0x0250, 0x025C, 0x00000001, 0, 32,
0x0250, 4, 0, 0x0254, 0),
PLL(CLK_APMIXED_MPLL, "mpll", 0x0260, 0x0270, 0x00000001, 0, 32,
0x0260, 4, 0, 0x0264, 0),
PLL(CLK_APMIXED_APLL2, "apll2", 0x0278, 0x0288, 0x00000001, 0, 32,
0x0278, 4, 0, 0x027C, 0),
};
static const struct of_device_id of_match_clk_mt7981_apmixed[] = {
{ .compatible = "mediatek,mt7981-apmixedsys", },
{}
};
static int clk_mt7981_apmixed_probe(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
clk_data = mtk_alloc_clk_data(ARRAY_SIZE(plls));
if (!clk_data)
return -ENOMEM;
mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
clk_prepare_enable(clk_data->clks[CLK_APMIXED_ARMPLL]);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r) {
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
goto free_apmixed_data;
}
return r;
free_apmixed_data:
mtk_free_clk_data(clk_data);
return r;
}
static struct platform_driver clk_mt7981_apmixed_drv = {
.probe = clk_mt7981_apmixed_probe,
.driver = {
.name = "clk-mt7981-apmixed",
.of_match_table = of_match_clk_mt7981_apmixed,
},
};
builtin_platform_driver(clk_mt7981_apmixed_drv);

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2021 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
* Author: Wenzhen Yu <wenzhen.yu@mediatek.com>
* Author: Jianhui Zhao <zhaojh329@gmail.com>
* Author: Daniel Golle <daniel@makrotopia.org>
*/
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include <dt-bindings/clock/mediatek,mt7981-clk.h>
static const struct mtk_gate_regs sgmii0_cg_regs = {
.set_ofs = 0xE4,
.clr_ofs = 0xE4,
.sta_ofs = 0xE4,
};
#define GATE_SGMII0(_id, _name, _parent, _shift) { \
.id = _id, \
.name = _name, \
.parent_name = _parent, \
.regs = &sgmii0_cg_regs, \
.shift = _shift, \
.ops = &mtk_clk_gate_ops_no_setclr_inv, \
}
static const struct mtk_gate sgmii0_clks[] __initconst = {
GATE_SGMII0(CLK_SGM0_TX_EN, "sgm0_tx_en", "usb_tx250m", 2),
GATE_SGMII0(CLK_SGM0_RX_EN, "sgm0_rx_en", "usb_eq_rx250m", 3),
GATE_SGMII0(CLK_SGM0_CK0_EN, "sgm0_ck0_en", "usb_ln0", 4),
GATE_SGMII0(CLK_SGM0_CDR_CK0_EN, "sgm0_cdr_ck0_en", "usb_cdr", 5),
};
static const struct mtk_gate_regs sgmii1_cg_regs = {
.set_ofs = 0xE4,
.clr_ofs = 0xE4,
.sta_ofs = 0xE4,
};
#define GATE_SGMII1(_id, _name, _parent, _shift) { \
.id = _id, \
.name = _name, \
.parent_name = _parent, \
.regs = &sgmii1_cg_regs, \
.shift = _shift, \
.ops = &mtk_clk_gate_ops_no_setclr_inv, \
}
static const struct mtk_gate sgmii1_clks[] __initconst = {
GATE_SGMII1(CLK_SGM1_TX_EN, "sgm1_tx_en", "usb_tx250m", 2),
GATE_SGMII1(CLK_SGM1_RX_EN, "sgm1_rx_en", "usb_eq_rx250m", 3),
GATE_SGMII1(CLK_SGM1_CK1_EN, "sgm1_ck1_en", "usb_ln0", 4),
GATE_SGMII1(CLK_SGM1_CDR_CK1_EN, "sgm1_cdr_ck1_en", "usb_cdr", 5),
};
static const struct mtk_gate_regs eth_cg_regs = {
.set_ofs = 0x30,
.clr_ofs = 0x30,
.sta_ofs = 0x30,
};
#define GATE_ETH(_id, _name, _parent, _shift) { \
.id = _id, \
.name = _name, \
.parent_name = _parent, \
.regs = &eth_cg_regs, \
.shift = _shift, \
.ops = &mtk_clk_gate_ops_no_setclr_inv, \
}
static const struct mtk_gate eth_clks[] __initconst = {
GATE_ETH(CLK_ETH_FE_EN, "eth_fe_en", "netsys_2x", 6),
GATE_ETH(CLK_ETH_GP2_EN, "eth_gp2_en", "sgm_325m", 7),
GATE_ETH(CLK_ETH_GP1_EN, "eth_gp1_en", "sgm_325m", 8),
GATE_ETH(CLK_ETH_WOCPU0_EN, "eth_wocpu0_en", "netsys_wed_mcu", 15),
};
static void __init mtk_sgmiisys_0_init(struct device_node *node)
{
struct clk_onecell_data *clk_data;
int r;
clk_data = mtk_alloc_clk_data(ARRAY_SIZE(sgmii0_clks));
mtk_clk_register_gates(node, sgmii0_clks, ARRAY_SIZE(sgmii0_clks),
clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
}
CLK_OF_DECLARE(mtk_sgmiisys_0, "mediatek,mt7981-sgmiisys_0",
mtk_sgmiisys_0_init);
static void __init mtk_sgmiisys_1_init(struct device_node *node)
{
struct clk_onecell_data *clk_data;
int r;
clk_data = mtk_alloc_clk_data(ARRAY_SIZE(sgmii1_clks));
mtk_clk_register_gates(node, sgmii1_clks, ARRAY_SIZE(sgmii1_clks),
clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
}
CLK_OF_DECLARE(mtk_sgmiisys_1, "mediatek,mt7981-sgmiisys_1",
mtk_sgmiisys_1_init);
static void __init mtk_ethsys_init(struct device_node *node)
{
struct clk_onecell_data *clk_data;
int r;
clk_data = mtk_alloc_clk_data(ARRAY_SIZE(eth_clks));
mtk_clk_register_gates(node, eth_clks, ARRAY_SIZE(eth_clks), clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
}
CLK_OF_DECLARE(mtk_ethsys, "mediatek,mt7981-ethsys", mtk_ethsys_init);

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2021 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
* Author: Wenzhen Yu <wenzhen.yu@mediatek.com>
* Author: Jianhui Zhao <zhaojh329@gmail.com>
* Author: Daniel Golle <daniel@makrotopia.org>
*/
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include "clk-mux.h"
#include <dt-bindings/clock/mediatek,mt7981-clk.h>
#include <linux/clk.h>
static DEFINE_SPINLOCK(mt7981_clk_lock);
static const struct mtk_fixed_factor infra_divs[] = {
FACTOR(CLK_INFRA_66M_MCK, "infra_66m_mck", "sysaxi_sel", 1, 2),
};
static const char *const infra_uart_parent[] __initconst = { "csw_f26m_sel",
"uart_sel" };
static const char *const infra_spi0_parents[] __initconst = { "i2c_sel",
"spi_sel" };
static const char *const infra_spi1_parents[] __initconst = { "i2c_sel",
"spim_mst_sel" };
static const char *const infra_pwm1_parents[] __initconst = { "pwm_sel" };
static const char *const infra_pwm_bsel_parents[] __initconst = {
"cb_rtc_32p7k", "csw_f26m_sel", "infra_66m_mck", "pwm_sel"
};
static const char *const infra_pcie_parents[] __initconst = {
"cb_rtc_32p7k", "csw_f26m_sel", "cb_cksq_40m", "pextp_tl_ck_sel"
};
static const struct mtk_mux infra_muxes[] = {
/* MODULE_CLK_SEL_0 */
MUX_GATE_CLR_SET_UPD(CLK_INFRA_UART0_SEL, "infra_uart0_sel",
infra_uart_parent, 0x0018, 0x0010, 0x0014, 0, 1,
-1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_UART1_SEL, "infra_uart1_sel",
infra_uart_parent, 0x0018, 0x0010, 0x0014, 1, 1,
-1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_UART2_SEL, "infra_uart2_sel",
infra_uart_parent, 0x0018, 0x0010, 0x0014, 2, 1,
-1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_SPI0_SEL, "infra_spi0_sel",
infra_spi0_parents, 0x0018, 0x0010, 0x0014, 4, 1,
-1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_SPI1_SEL, "infra_spi1_sel",
infra_spi1_parents, 0x0018, 0x0010, 0x0014, 5, 1,
-1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_SPI2_SEL, "infra_spi2_sel",
infra_spi0_parents, 0x0018, 0x0010, 0x0014, 6, 1,
-1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM1_SEL, "infra_pwm1_sel",
infra_pwm1_parents, 0x0018, 0x0010, 0x0014, 9, 1,
-1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM2_SEL, "infra_pwm2_sel",
infra_pwm1_parents, 0x0018, 0x0010, 0x0014, 11, 1,
-1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM3_SEL, "infra_pwm3_sel",
infra_pwm1_parents, 0x0018, 0x0010, 0x0014, 15, 1,
-1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_BSEL, "infra_pwm_bsel",
infra_pwm_bsel_parents, 0x0018, 0x0010, 0x0014, 13,
2, -1, -1, -1),
/* MODULE_CLK_SEL_1 */
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_SEL, "infra_pcie_sel",
infra_pcie_parents, 0x0028, 0x0020, 0x0024, 0, 2,
-1, -1, -1),
};
static const struct mtk_gate_regs infra0_cg_regs = {
.set_ofs = 0x40,
.clr_ofs = 0x44,
.sta_ofs = 0x48,
};
static const struct mtk_gate_regs infra1_cg_regs = {
.set_ofs = 0x50,
.clr_ofs = 0x54,
.sta_ofs = 0x58,
};
static const struct mtk_gate_regs infra2_cg_regs = {
.set_ofs = 0x60,
.clr_ofs = 0x64,
.sta_ofs = 0x68,
};
#define GATE_INFRA0(_id, _name, _parent, _shift) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &infra0_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_setclr, \
}
#define GATE_INFRA1(_id, _name, _parent, _shift) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &infra1_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_setclr, \
}
#define GATE_INFRA2(_id, _name, _parent, _shift) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &infra2_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_setclr, \
}
static const struct mtk_gate infra_clks[] = {
/* INFRA0 */
GATE_INFRA0(CLK_INFRA_GPT_STA, "infra_gpt_sta", "infra_66m_mck", 0),
GATE_INFRA0(CLK_INFRA_PWM_HCK, "infra_pwm_hck", "infra_66m_mck", 1),
GATE_INFRA0(CLK_INFRA_PWM_STA, "infra_pwm_sta", "infra_pwm_bsel", 2),
GATE_INFRA0(CLK_INFRA_PWM1_CK, "infra_pwm1", "infra_pwm1_sel", 3),
GATE_INFRA0(CLK_INFRA_PWM2_CK, "infra_pwm2", "infra_pwm2_sel", 4),
GATE_INFRA0(CLK_INFRA_CQ_DMA_CK, "infra_cq_dma", "sysaxi", 6),
GATE_INFRA0(CLK_INFRA_AUD_BUS_CK, "infra_aud_bus", "sysaxi", 8),
GATE_INFRA0(CLK_INFRA_AUD_26M_CK, "infra_aud_26m", "csw_f26m_sel", 9),
GATE_INFRA0(CLK_INFRA_AUD_L_CK, "infra_aud_l", "aud_l", 10),
GATE_INFRA0(CLK_INFRA_AUD_AUD_CK, "infra_aud_aud", "a1sys", 11),
GATE_INFRA0(CLK_INFRA_AUD_EG2_CK, "infra_aud_eg2", "a_tuner", 13),
GATE_INFRA0(CLK_INFRA_DRAMC_26M_CK, "infra_dramc_26m", "csw_f26m_sel",
14),
GATE_INFRA0(CLK_INFRA_DBG_CK, "infra_dbg", "infra_66m_mck", 15),
GATE_INFRA0(CLK_INFRA_AP_DMA_CK, "infra_ap_dma", "infra_66m_mck", 16),
GATE_INFRA0(CLK_INFRA_SEJ_CK, "infra_sej", "infra_66m_mck", 24),
GATE_INFRA0(CLK_INFRA_SEJ_13M_CK, "infra_sej_13m", "csw_f26m_sel", 25),
GATE_INFRA0(CLK_INFRA_PWM3_CK, "infra_pwm3", "infra_pwm3_sel", 27),
/* INFRA1 */
GATE_INFRA1(CLK_INFRA_THERM_CK, "infra_therm", "csw_f26m_sel", 0),
GATE_INFRA1(CLK_INFRA_I2C0_CK, "infra_i2c0", "i2c_bck", 1),
GATE_INFRA1(CLK_INFRA_UART0_CK, "infra_uart0", "infra_uart0_sel", 2),
GATE_INFRA1(CLK_INFRA_UART1_CK, "infra_uart1", "infra_uart1_sel", 3),
GATE_INFRA1(CLK_INFRA_UART2_CK, "infra_uart2", "infra_uart2_sel", 4),
GATE_INFRA1(CLK_INFRA_SPI2_CK, "infra_spi2", "infra_spi2_sel", 6),
GATE_INFRA1(CLK_INFRA_SPI2_HCK_CK, "infra_spi2_hck", "infra_66m_mck", 7),
GATE_INFRA1(CLK_INFRA_NFI1_CK, "infra_nfi1", "nfi1x", 8),
GATE_INFRA1(CLK_INFRA_SPINFI1_CK, "infra_spinfi1", "spinfi_bck", 9),
GATE_INFRA1(CLK_INFRA_NFI_HCK_CK, "infra_nfi_hck", "infra_66m_mck", 10),
GATE_INFRA1(CLK_INFRA_SPI0_CK, "infra_spi0", "infra_spi0_sel", 11),
GATE_INFRA1(CLK_INFRA_SPI1_CK, "infra_spi1", "infra_spi1_sel", 12),
GATE_INFRA1(CLK_INFRA_SPI0_HCK_CK, "infra_spi0_hck", "infra_66m_mck",
13),
GATE_INFRA1(CLK_INFRA_SPI1_HCK_CK, "infra_spi1_hck", "infra_66m_mck",
14),
GATE_INFRA1(CLK_INFRA_FRTC_CK, "infra_frtc", "cb_rtc_32k", 15),
GATE_INFRA1(CLK_INFRA_MSDC_CK, "infra_msdc", "emmc_400m", 16),
GATE_INFRA1(CLK_INFRA_MSDC_HCK_CK, "infra_msdc_hck", "emmc_208m", 17),
GATE_INFRA1(CLK_INFRA_MSDC_133M_CK, "infra_msdc_133m", "sysaxi", 18),
GATE_INFRA1(CLK_INFRA_MSDC_66M_CK, "infra_msdc_66m", "sysaxi", 19),
GATE_INFRA1(CLK_INFRA_ADC_26M_CK, "infra_adc_26m", "infra_adc_frc", 20),
GATE_INFRA1(CLK_INFRA_ADC_FRC_CK, "infra_adc_frc", "csw_f26m", 21),
GATE_INFRA1(CLK_INFRA_FBIST2FPC_CK, "infra_fbist2fpc", "nfi1x", 23),
GATE_INFRA1(CLK_INFRA_I2C_MCK_CK, "infra_i2c_mck", "sysaxi", 25),
GATE_INFRA1(CLK_INFRA_I2C_PCK_CK, "infra_i2c_pck", "infra_66m_mck", 26),
/* INFRA2 */
GATE_INFRA2(CLK_INFRA_IUSB_133_CK, "infra_iusb_133", "sysaxi", 0),
GATE_INFRA2(CLK_INFRA_IUSB_66M_CK, "infra_iusb_66m", "sysaxi", 1),
GATE_INFRA2(CLK_INFRA_IUSB_SYS_CK, "infra_iusb_sys", "u2u3_sys", 2),
GATE_INFRA2(CLK_INFRA_IUSB_CK, "infra_iusb", "u2u3_ref", 3),
GATE_INFRA2(CLK_INFRA_IPCIE_CK, "infra_ipcie", "pextp_tl", 12),
GATE_INFRA2(CLK_INFRA_IPCIE_PIPE_CK, "infra_ipcie_pipe", "cb_cksq_40m",
13),
GATE_INFRA2(CLK_INFRA_IPCIER_CK, "infra_ipcier", "csw_f26m", 14),
GATE_INFRA2(CLK_INFRA_IPCIEB_CK, "infra_ipcieb", "sysaxi", 15),
};
static int clk_mt7981_infracfg_probe(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
void __iomem *base;
int nr = ARRAY_SIZE(infra_divs) + ARRAY_SIZE(infra_muxes) +
ARRAY_SIZE(infra_clks);
base = of_iomap(node, 0);
if (!base) {
pr_err("%s(): ioremap failed\n", __func__);
return -ENOMEM;
}
clk_data = mtk_alloc_clk_data(nr);
if (!clk_data)
return -ENOMEM;
mtk_clk_register_factors(infra_divs, ARRAY_SIZE(infra_divs), clk_data);
mtk_clk_register_muxes(infra_muxes, ARRAY_SIZE(infra_muxes), node,
&mt7981_clk_lock, clk_data);
mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r) {
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
goto free_infracfg_data;
}
return r;
free_infracfg_data:
mtk_free_clk_data(clk_data);
return r;
}
static const struct of_device_id of_match_clk_mt7981_infracfg[] = {
{ .compatible = "mediatek,mt7981-infracfg", },
{}
};
static struct platform_driver clk_mt7981_infracfg_drv = {
.probe = clk_mt7981_infracfg_probe,
.driver = {
.name = "clk-mt7981-infracfg",
.of_match_table = of_match_clk_mt7981_infracfg,
},
};
builtin_platform_driver(clk_mt7981_infracfg_drv);

View File

@ -0,0 +1,450 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2021 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
* Author: Wenzhen Yu <wenzhen.yu@mediatek.com>
* Author: Jianhui Zhao <zhaojh329@gmail.com>
*/
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include "clk-mux.h"
#include <dt-bindings/clock/mediatek,mt7981-clk.h>
#include <linux/clk.h>
static DEFINE_SPINLOCK(mt7981_clk_lock);
static const struct mtk_fixed_factor top_divs[] = {
FACTOR(CLK_TOP_CB_CKSQ_40M, "cb_cksq_40m", "clkxtal", 1, 1),
FACTOR(CLK_TOP_CB_M_416M, "cb_m_416m", "mpll", 1, 1),
FACTOR(CLK_TOP_CB_M_D2, "cb_m_d2", "mpll", 1, 2),
FACTOR(CLK_TOP_CB_M_D3, "cb_m_d3", "mpll", 1, 3),
FACTOR(CLK_TOP_M_D3_D2, "m_d3_d2", "mpll", 1, 2),
FACTOR(CLK_TOP_CB_M_D4, "cb_m_d4", "mpll", 1, 4),
FACTOR(CLK_TOP_CB_M_D8, "cb_m_d8", "mpll", 1, 8),
FACTOR(CLK_TOP_M_D8_D2, "m_d8_d2", "mpll", 1, 16),
FACTOR(CLK_TOP_CB_MM_720M, "cb_mm_720m", "mmpll", 1, 1),
FACTOR(CLK_TOP_CB_MM_D2, "cb_mm_d2", "mmpll", 1, 2),
FACTOR(CLK_TOP_CB_MM_D3, "cb_mm_d3", "mmpll", 1, 3),
FACTOR(CLK_TOP_CB_MM_D3_D5, "cb_mm_d3_d5", "mmpll", 1, 15),
FACTOR(CLK_TOP_CB_MM_D4, "cb_mm_d4", "mmpll", 1, 4),
FACTOR(CLK_TOP_CB_MM_D6, "cb_mm_d6", "mmpll", 1, 6),
FACTOR(CLK_TOP_MM_D6_D2, "mm_d6_d2", "mmpll", 1, 12),
FACTOR(CLK_TOP_CB_MM_D8, "cb_mm_d8", "mmpll", 1, 8),
FACTOR(CLK_TOP_CB_APLL2_196M, "cb_apll2_196m", "apll2", 1, 1),
FACTOR(CLK_TOP_APLL2_D2, "apll2_d2", "apll2", 1, 2),
FACTOR(CLK_TOP_APLL2_D4, "apll2_d4", "apll2", 1, 4),
FACTOR(CLK_TOP_NET1_2500M, "net1_2500m", "net1pll", 1, 1),
FACTOR(CLK_TOP_CB_NET1_D4, "cb_net1_d4", "net1pll", 1, 4),
FACTOR(CLK_TOP_CB_NET1_D5, "cb_net1_d5", "net1pll", 1, 5),
FACTOR(CLK_TOP_NET1_D5_D2, "net1_d5_d2", "net1pll", 1, 10),
FACTOR(CLK_TOP_NET1_D5_D4, "net1_d5_d4", "net1pll", 1, 20),
FACTOR(CLK_TOP_CB_NET1_D8, "cb_net1_d8", "net1pll", 1, 8),
FACTOR(CLK_TOP_NET1_D8_D2, "net1_d8_d2", "net1pll", 1, 16),
FACTOR(CLK_TOP_NET1_D8_D4, "net1_d8_d4", "net1pll", 1, 32),
FACTOR(CLK_TOP_CB_NET2_800M, "cb_net2_800m", "net2pll", 1, 1),
FACTOR(CLK_TOP_CB_NET2_D2, "cb_net2_d2", "net2pll", 1, 2),
FACTOR(CLK_TOP_CB_NET2_D4, "cb_net2_d4", "net2pll", 1, 4),
FACTOR(CLK_TOP_NET2_D4_D2, "net2_d4_d2", "net2pll", 1, 8),
FACTOR(CLK_TOP_NET2_D4_D4, "net2_d4_d4", "net2pll", 1, 16),
FACTOR(CLK_TOP_CB_NET2_D6, "cb_net2_d6", "net2pll", 1, 6),
FACTOR(CLK_TOP_CB_WEDMCU_208M, "cb_wedmcu_208m", "wedmcupll", 1, 1),
FACTOR(CLK_TOP_CB_SGM_325M, "cb_sgm_325m", "sgmpll", 1, 1),
FACTOR(CLK_TOP_CKSQ_40M_D2, "cksq_40m_d2", "cb_cksq_40m", 1, 2),
FACTOR(CLK_TOP_CB_RTC_32K, "cb_rtc_32k", "cb_cksq_40m", 1, 1250),
FACTOR(CLK_TOP_CB_RTC_32P7K, "cb_rtc_32p7k", "cb_cksq_40m", 1, 1220),
FACTOR(CLK_TOP_USB_TX250M, "usb_tx250m", "cb_cksq_40m", 1, 1),
FACTOR(CLK_TOP_FAUD, "faud", "aud_sel", 1, 1),
FACTOR(CLK_TOP_NFI1X, "nfi1x", "nfi1x_sel", 1, 1),
FACTOR(CLK_TOP_USB_EQ_RX250M, "usb_eq_rx250m", "cb_cksq_40m", 1, 1),
FACTOR(CLK_TOP_USB_CDR_CK, "usb_cdr", "cb_cksq_40m", 1, 1),
FACTOR(CLK_TOP_USB_LN0_CK, "usb_ln0", "cb_cksq_40m", 1, 1),
FACTOR(CLK_TOP_SPINFI_BCK, "spinfi_bck", "spinfi_sel", 1, 1),
FACTOR(CLK_TOP_SPI, "spi", "spi_sel", 1, 1),
FACTOR(CLK_TOP_SPIM_MST, "spim_mst", "spim_mst_sel", 1, 1),
FACTOR(CLK_TOP_UART_BCK, "uart_bck", "uart_sel", 1, 1),
FACTOR(CLK_TOP_PWM_BCK, "pwm_bck", "pwm_sel", 1, 1),
FACTOR(CLK_TOP_I2C_BCK, "i2c_bck", "i2c_sel", 1, 1),
FACTOR(CLK_TOP_PEXTP_TL, "pextp_tl", "pextp_tl_ck_sel", 1, 1),
FACTOR(CLK_TOP_EMMC_208M, "emmc_208m", "emmc_208m_sel", 1, 1),
FACTOR(CLK_TOP_EMMC_400M, "emmc_400m", "emmc_400m_sel", 1, 1),
FACTOR(CLK_TOP_DRAMC_REF, "dramc_ref", "dramc_sel", 1, 1),
FACTOR(CLK_TOP_DRAMC_MD32, "dramc_md32", "dramc_md32_sel", 1, 1),
FACTOR(CLK_TOP_SYSAXI, "sysaxi", "sysaxi_sel", 1, 1),
FACTOR(CLK_TOP_SYSAPB, "sysapb", "sysapb_sel", 1, 1),
FACTOR(CLK_TOP_ARM_DB_MAIN, "arm_db_main", "arm_db_main_sel", 1, 1),
FACTOR(CLK_TOP_AP2CNN_HOST, "ap2cnn_host", "ap2cnn_host_sel", 1, 1),
FACTOR(CLK_TOP_NETSYS, "netsys", "netsys_sel", 1, 1),
FACTOR(CLK_TOP_NETSYS_500M, "netsys_500m", "netsys_500m_sel", 1, 1),
FACTOR(CLK_TOP_NETSYS_WED_MCU, "netsys_wed_mcu", "netsys_mcu_sel", 1, 1),
FACTOR(CLK_TOP_NETSYS_2X, "netsys_2x", "netsys_2x_sel", 1, 1),
FACTOR(CLK_TOP_SGM_325M, "sgm_325m", "sgm_325m_sel", 1, 1),
FACTOR(CLK_TOP_SGM_REG, "sgm_reg", "sgm_reg_sel", 1, 1),
FACTOR(CLK_TOP_F26M, "csw_f26m", "csw_f26m_sel", 1, 1),
FACTOR(CLK_TOP_EIP97B, "eip97b", "eip97b_sel", 1, 1),
FACTOR(CLK_TOP_USB3_PHY, "usb3_phy", "usb3_phy_sel", 1, 1),
FACTOR(CLK_TOP_AUD, "aud", "faud", 1, 1),
FACTOR(CLK_TOP_A1SYS, "a1sys", "a1sys_sel", 1, 1),
FACTOR(CLK_TOP_AUD_L, "aud_l", "aud_l_sel", 1, 1),
FACTOR(CLK_TOP_A_TUNER, "a_tuner", "a_tuner_sel", 1, 1),
FACTOR(CLK_TOP_U2U3_REF, "u2u3_ref", "u2u3_sel", 1, 1),
FACTOR(CLK_TOP_U2U3_SYS, "u2u3_sys", "u2u3_sys_sel", 1, 1),
FACTOR(CLK_TOP_U2U3_XHCI, "u2u3_xhci", "u2u3_xhci_sel", 1, 1),
FACTOR(CLK_TOP_USB_FRMCNT, "usb_frmcnt", "usb_frmcnt_sel", 1, 1),
};
static const char * const nfi1x_parents[] __initconst = {
"cb_cksq_40m",
"cb_mm_d4",
"net1_d8_d2",
"cb_net2_d6",
"cb_m_d4",
"cb_mm_d8",
"net1_d8_d4",
"cb_m_d8"
};
static const char * const spinfi_parents[] __initconst = {
"cksq_40m_d2",
"cb_cksq_40m",
"net1_d5_d4",
"cb_m_d4",
"cb_mm_d8",
"net1_d8_d4",
"mm_d6_d2",
"cb_m_d8"
};
static const char * const spi_parents[] __initconst = {
"cb_cksq_40m",
"cb_m_d2",
"cb_mm_d4",
"net1_d8_d2",
"cb_net2_d6",
"net1_d5_d4",
"cb_m_d4",
"net1_d8_d4"
};
static const char * const uart_parents[] __initconst = {
"cb_cksq_40m",
"cb_m_d8",
"m_d8_d2"
};
static const char * const pwm_parents[] __initconst = {
"cb_cksq_40m",
"net1_d8_d2",
"net1_d5_d4",
"cb_m_d4",
"m_d8_d2",
"cb_rtc_32k"
};
static const char * const i2c_parents[] __initconst = {
"cb_cksq_40m",
"net1_d5_d4",
"cb_m_d4",
"net1_d8_d4"
};
static const char * const pextp_tl_ck_parents[] __initconst = {
"cb_cksq_40m",
"net1_d5_d4",
"cb_m_d4",
"cb_rtc_32k"
};
static const char * const emmc_208m_parents[] __initconst = {
"cb_cksq_40m",
"cb_m_d2",
"cb_net2_d4",
"cb_apll2_196m",
"cb_mm_d4",
"net1_d8_d2",
"cb_mm_d6"
};
static const char * const emmc_400m_parents[] __initconst = {
"cb_cksq_40m",
"cb_net2_d2",
"cb_mm_d2",
"cb_net2_d2"
};
static const char * const csw_f26m_parents[] __initconst = {
"cksq_40m_d2",
"m_d8_d2"
};
static const char * const dramc_md32_parents[] __initconst = {
"cb_cksq_40m",
"cb_m_d2",
"cb_wedmcu_208m"
};
static const char * const sysaxi_parents[] __initconst = {
"cb_cksq_40m",
"net1_d8_d2"
};
static const char * const sysapb_parents[] __initconst = {
"cb_cksq_40m",
"m_d3_d2"
};
static const char * const arm_db_main_parents[] __initconst = {
"cb_cksq_40m",
"cb_net2_d6"
};
static const char * const ap2cnn_host_parents[] __initconst = {
"cb_cksq_40m",
"net1_d8_d4"
};
static const char * const netsys_parents[] __initconst = {
"cb_cksq_40m",
"cb_mm_d2"
};
static const char * const netsys_500m_parents[] __initconst = {
"cb_cksq_40m",
"cb_net1_d5"
};
static const char * const netsys_mcu_parents[] __initconst = {
"cb_cksq_40m",
"cb_mm_720m",
"cb_net1_d4",
"cb_net1_d5",
"cb_m_416m"
};
static const char * const netsys_2x_parents[] __initconst = {
"cb_cksq_40m",
"cb_net2_800m",
"cb_mm_720m"
};
static const char * const sgm_325m_parents[] __initconst = {
"cb_cksq_40m",
"cb_sgm_325m"
};
static const char * const sgm_reg_parents[] __initconst = {
"cb_cksq_40m",
"cb_net2_d4"
};
static const char * const eip97b_parents[] __initconst = {
"cb_cksq_40m",
"cb_net1_d5",
"cb_m_416m",
"cb_mm_d2",
"net1_d5_d2"
};
static const char * const aud_parents[] __initconst = {
"cb_cksq_40m",
"cb_apll2_196m"
};
static const char * const a1sys_parents[] __initconst = {
"cb_cksq_40m",
"apll2_d4"
};
static const char * const aud_l_parents[] __initconst = {
"cb_cksq_40m",
"cb_apll2_196m",
"m_d8_d2"
};
static const char * const a_tuner_parents[] __initconst = {
"cb_cksq_40m",
"apll2_d4",
"m_d8_d2"
};
static const char * const u2u3_parents[] __initconst = {
"cb_cksq_40m",
"m_d8_d2"
};
static const char * const u2u3_sys_parents[] __initconst = {
"cb_cksq_40m",
"net1_d5_d4"
};
static const char * const usb_frmcnt_parents[] __initconst = {
"cb_cksq_40m",
"cb_mm_d3_d5"
};
static const struct mtk_mux top_muxes[] = {
/* CLK_CFG_0 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_NFI1X_SEL, "nfi1x_sel", nfi1x_parents,
0x000, 0x004, 0x008, 0, 3, 7, 0x1C0, 0),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SPINFI_SEL, "spinfi_sel", spinfi_parents,
0x000, 0x004, 0x008, 8, 3, 15, 0x1C0, 1),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SPI_SEL, "spi_sel", spi_parents,
0x000, 0x004, 0x008, 16, 3, 23, 0x1C0, 2),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SPIM_MST_SEL, "spim_mst_sel", spi_parents,
0x000, 0x004, 0x008, 24, 3, 31, 0x1C0, 3),
/* CLK_CFG_1 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_UART_SEL, "uart_sel", uart_parents,
0x010, 0x014, 0x018, 0, 2, 7, 0x1C0, 4),
MUX_GATE_CLR_SET_UPD(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents,
0x010, 0x014, 0x018, 8, 3, 15, 0x1C0, 5),
MUX_GATE_CLR_SET_UPD(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents,
0x010, 0x014, 0x018, 16, 2, 23, 0x1C0, 6),
MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_SEL, "pextp_tl_ck_sel",
pextp_tl_ck_parents, 0x010, 0x014, 0x018, 24, 2, 31,
0x1C0, 7),
/* CLK_CFG_2 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_EMMC_208M_SEL, "emmc_208m_sel",
emmc_208m_parents, 0x020, 0x024, 0x028, 0, 3, 7,
0x1C0, 8),
MUX_GATE_CLR_SET_UPD(CLK_TOP_EMMC_400M_SEL, "emmc_400m_sel",
emmc_400m_parents, 0x020, 0x024, 0x028, 8, 2, 15,
0x1C0, 9),
MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_F26M_SEL, "csw_f26m_sel",
csw_f26m_parents, 0x020, 0x024, 0x028, 16, 1, 23,
0x1C0, 10,
CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_DRAMC_SEL, "dramc_sel",
csw_f26m_parents, 0x020, 0x024, 0x028, 24, 1,
31, 0x1C0, 11,
CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
/* CLK_CFG_3 */
MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_DRAMC_MD32_SEL, "dramc_md32_sel",
dramc_md32_parents, 0x030, 0x034, 0x038, 0, 2,
7, 0x1C0, 12,
CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SYSAXI_SEL, "sysaxi_sel",
sysaxi_parents, 0x030, 0x034, 0x038, 8, 1, 15,
0x1C0, 13,
CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SYSAPB_SEL, "sysapb_sel",
sysapb_parents, 0x030, 0x034, 0x038, 16, 1,
23, 0x1C0, 14,
CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
MUX_GATE_CLR_SET_UPD(CLK_TOP_ARM_DB_MAIN_SEL, "arm_db_main_sel",
arm_db_main_parents, 0x030, 0x034, 0x038, 24, 1, 31,
0x1C0, 15),
/* CLK_CFG_4 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_AP2CNN_HOST_SEL, "ap2cnn_host_sel",
ap2cnn_host_parents, 0x040, 0x044, 0x048, 0, 1, 7,
0x1C0, 16),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_SEL, "netsys_sel", netsys_parents,
0x040, 0x044, 0x048, 8, 1, 15, 0x1C0, 17),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_500M_SEL, "netsys_500m_sel",
netsys_500m_parents, 0x040, 0x044, 0x048, 16, 1, 23,
0x1C0, 18),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_MCU_SEL, "netsys_mcu_sel",
netsys_mcu_parents, 0x040, 0x044, 0x048, 24, 3, 31,
0x1C0, 19),
/* CLK_CFG_5 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_2X_SEL, "netsys_2x_sel",
netsys_2x_parents, 0x050, 0x054, 0x058, 0, 2, 7,
0x1C0, 20),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_325M_SEL, "sgm_325m_sel",
sgm_325m_parents, 0x050, 0x054, 0x058, 8, 1, 15,
0x1C0, 21),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_REG_SEL, "sgm_reg_sel", sgm_reg_parents,
0x050, 0x054, 0x058, 16, 1, 23, 0x1C0, 22),
MUX_GATE_CLR_SET_UPD(CLK_TOP_EIP97B_SEL, "eip97b_sel", eip97b_parents,
0x050, 0x054, 0x058, 24, 3, 31, 0x1C0, 23),
/* CLK_CFG_6 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_USB3_PHY_SEL, "usb3_phy_sel",
csw_f26m_parents, 0x060, 0x064, 0x068, 0, 1,
7, 0x1C0, 24),
MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_SEL, "aud_sel", aud_parents, 0x060,
0x064, 0x068, 8, 1, 15, 0x1C0, 25),
MUX_GATE_CLR_SET_UPD(CLK_TOP_A1SYS_SEL, "a1sys_sel", a1sys_parents,
0x060, 0x064, 0x068, 16, 1, 23, 0x1C0, 26),
MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_L_SEL, "aud_l_sel", aud_l_parents,
0x060, 0x064, 0x068, 24, 2, 31, 0x1C0, 27),
/* CLK_CFG_7 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_A_TUNER_SEL, "a_tuner_sel",
a_tuner_parents, 0x070, 0x074, 0x078, 0, 2, 7,
0x1C0, 28),
MUX_GATE_CLR_SET_UPD(CLK_TOP_U2U3_SEL, "u2u3_sel", u2u3_parents, 0x070,
0x074, 0x078, 8, 1, 15, 0x1C0, 29),
MUX_GATE_CLR_SET_UPD(CLK_TOP_U2U3_SYS_SEL, "u2u3_sys_sel",
u2u3_sys_parents, 0x070, 0x074, 0x078, 16, 1, 23,
0x1C0, 30),
MUX_GATE_CLR_SET_UPD(CLK_TOP_U2U3_XHCI_SEL, "u2u3_xhci_sel",
u2u3_sys_parents, 0x070, 0x074, 0x078, 24, 1, 31,
0x1C4, 0),
/* CLK_CFG_8 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_FRMCNT_SEL, "usb_frmcnt_sel",
usb_frmcnt_parents, 0x080, 0x084, 0x088, 0, 1, 7,
0x1C4, 1),
};
static struct mtk_composite top_aud_divs[] = {
DIV_GATE(CLK_TOP_AUD_I2S_M, "aud_i2s_m", "aud",
0x0420, 0, 0x0420, 8, 8),
};
static int clk_mt7981_topckgen_probe(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
void __iomem *base;
int nr = ARRAY_SIZE(top_divs) + ARRAY_SIZE(top_muxes) +
ARRAY_SIZE(top_aud_divs);
base = of_iomap(node, 0);
if (!base) {
pr_err("%s(): ioremap failed\n", __func__);
return -ENOMEM;
}
clk_data = mtk_alloc_clk_data(nr);
if (!clk_data)
return -ENOMEM;
mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data);
mtk_clk_register_muxes(top_muxes, ARRAY_SIZE(top_muxes), node,
&mt7981_clk_lock, clk_data);
mtk_clk_register_composites(top_aud_divs, ARRAY_SIZE(top_aud_divs), base,
&mt7981_clk_lock, clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r) {
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
goto free_topckgen_data;
}
return r;
free_topckgen_data:
mtk_free_clk_data(clk_data);
return r;
}
static const struct of_device_id of_match_clk_mt7981_topckgen[] = {
{ .compatible = "mediatek,mt7981-topckgen", },
{}
};
static struct platform_driver clk_mt7981_topckgen_drv = {
.probe = clk_mt7981_topckgen_probe,
.driver = {
.name = "clk-mt7981-topckgen",
.of_match_table = of_match_clk_mt7981_topckgen,
},
};
builtin_platform_driver(clk_mt7981_topckgen_drv);

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// SPDX-License-Identifier: GPL-1.0
/*
* Copyright (c) 2021 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
* Author: Wenzhen Yu <wenzhen.yu@mediatek.com>
*/
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include "clk-mux.h"
#include <dt-bindings/clock/mt7986-clk.h>
#include <linux/clk.h>
#define MT7986_PLL_FMAX (2500UL * MHZ)
#define CON0_MT7986_RST_BAR BIT(27)
#define PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
_pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, \
_div_table, _parent_name) \
{ \
.id = _id, .name = _name, .reg = _reg, .pwr_reg = _pwr_reg, \
.en_mask = _en_mask, .flags = _flags, \
.rst_bar_mask = CON0_MT7986_RST_BAR, .fmax = MT7986_PLL_FMAX, \
.pcwbits = _pcwbits, .pd_reg = _pd_reg, .pd_shift = _pd_shift, \
.tuner_reg = _tuner_reg, .pcw_reg = _pcw_reg, \
.pcw_shift = _pcw_shift, .div_table = _div_table, \
.parent_name = _parent_name, \
}
#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, \
_pd_shift, _tuner_reg, _pcw_reg, _pcw_shift) \
PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, \
_pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, NULL, \
"clkxtal")
static const struct mtk_pll_data plls[] = {
PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0x00000001, 0, 32,
0x0200, 4, 0, 0x0204, 0),
PLL(CLK_APMIXED_NET2PLL, "net2pll", 0x0210, 0x021C, 0x00000001, 0, 32,
0x0210, 4, 0, 0x0214, 0),
PLL(CLK_APMIXED_MMPLL, "mmpll", 0x0220, 0x022C, 0x00000001, 0, 32,
0x0220, 4, 0, 0x0224, 0),
PLL(CLK_APMIXED_SGMPLL, "sgmpll", 0x0230, 0x023c, 0x00000001, 0, 32,
0x0230, 4, 0, 0x0234, 0),
PLL(CLK_APMIXED_WEDMCUPLL, "wedmcupll", 0x0240, 0x024c, 0x00000001, 0,
32, 0x0240, 4, 0, 0x0244, 0),
PLL(CLK_APMIXED_NET1PLL, "net1pll", 0x0250, 0x025c, 0x00000001, 0, 32,
0x0250, 4, 0, 0x0254, 0),
PLL(CLK_APMIXED_MPLL, "mpll", 0x0260, 0x0270, 0x00000001, 0, 32, 0x0260,
4, 0, 0x0264, 0),
PLL(CLK_APMIXED_APLL2, "apll2", 0x0278, 0x0288, 0x00000001, 0, 32,
0x0278, 4, 0, 0x027c, 0),
};
static const struct of_device_id of_match_clk_mt7986_apmixed[] = {
{ .compatible = "mediatek,mt7986-apmixedsys", },
{}
};
static int clk_mt7986_apmixed_probe(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
clk_data = mtk_alloc_clk_data(ARRAY_SIZE(plls));
if (!clk_data)
return -ENOMEM;
mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
clk_prepare_enable(clk_data->clks[CLK_APMIXED_ARMPLL]);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r) {
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
goto free_apmixed_data;
}
return r;
free_apmixed_data:
mtk_free_clk_data(clk_data);
return r;
}
static struct platform_driver clk_mt7986_apmixed_drv = {
.probe = clk_mt7986_apmixed_probe,
.driver = {
.name = "clk-mt7986-apmixed",
.of_match_table = of_match_clk_mt7986_apmixed,
},
};
builtin_platform_driver(clk_mt7986_apmixed_drv);

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2021 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
* Author: Wenzhen Yu <wenzhen.yu@mediatek.com>
*/
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include <dt-bindings/clock/mt7986-clk.h>
static const struct mtk_gate_regs sgmii0_cg_regs = {
.set_ofs = 0xe4,
.clr_ofs = 0xe4,
.sta_ofs = 0xe4,
};
#define GATE_SGMII0(_id, _name, _parent, _shift) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &sgmii0_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_no_setclr_inv, \
}
static const struct mtk_gate sgmii0_clks[] __initconst = {
GATE_SGMII0(CLK_SGMII0_TX250M_EN, "sgmii0_tx250m_en", "top_xtal", 2),
GATE_SGMII0(CLK_SGMII0_RX250M_EN, "sgmii0_rx250m_en", "top_xtal", 3),
GATE_SGMII0(CLK_SGMII0_CDR_REF, "sgmii0_cdr_ref", "top_xtal", 4),
GATE_SGMII0(CLK_SGMII0_CDR_FB, "sgmii0_cdr_fb", "top_xtal", 5),
};
static const struct mtk_gate_regs sgmii1_cg_regs = {
.set_ofs = 0xe4,
.clr_ofs = 0xe4,
.sta_ofs = 0xe4,
};
#define GATE_SGMII1(_id, _name, _parent, _shift) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &sgmii1_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_no_setclr_inv, \
}
static const struct mtk_gate sgmii1_clks[] __initconst = {
GATE_SGMII1(CLK_SGMII1_TX250M_EN, "sgmii1_tx250m_en", "top_xtal", 2),
GATE_SGMII1(CLK_SGMII1_RX250M_EN, "sgmii1_rx250m_en", "top_xtal", 3),
GATE_SGMII1(CLK_SGMII1_CDR_REF, "sgmii1_cdr_ref", "top_xtal", 4),
GATE_SGMII1(CLK_SGMII1_CDR_FB, "sgmii1_cdr_fb", "top_xtal", 5),
};
static const struct mtk_gate_regs eth_cg_regs = {
.set_ofs = 0x30,
.clr_ofs = 0x30,
.sta_ofs = 0x30,
};
#define GATE_ETH(_id, _name, _parent, _shift) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &eth_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_no_setclr_inv, \
}
static const struct mtk_gate eth_clks[] __initconst = {
GATE_ETH(CLK_ETH_FE_EN, "eth_fe_en", "netsys_2x_sel", 6),
GATE_ETH(CLK_ETH_GP2_EN, "eth_gp2_en", "sgm_325m_sel", 7),
GATE_ETH(CLK_ETH_GP1_EN, "eth_gp1_en", "sgm_325m_sel", 8),
GATE_ETH(CLK_ETH_WOCPU1_EN, "eth_wocpu1_en", "netsys_mcu_sel", 14),
GATE_ETH(CLK_ETH_WOCPU0_EN, "eth_wocpu0_en", "netsys_mcu_sel", 15),
};
static void __init mtk_sgmiisys_0_init(struct device_node *node)
{
struct clk_onecell_data *clk_data;
int r;
clk_data = mtk_alloc_clk_data(ARRAY_SIZE(sgmii0_clks));
mtk_clk_register_gates(node, sgmii0_clks, ARRAY_SIZE(sgmii0_clks),
clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
}
CLK_OF_DECLARE(mtk_sgmiisys_0, "mediatek,mt7986-sgmiisys_0",
mtk_sgmiisys_0_init);
static void __init mtk_sgmiisys_1_init(struct device_node *node)
{
struct clk_onecell_data *clk_data;
int r;
clk_data = mtk_alloc_clk_data(ARRAY_SIZE(sgmii1_clks));
mtk_clk_register_gates(node, sgmii1_clks, ARRAY_SIZE(sgmii1_clks),
clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
}
CLK_OF_DECLARE(mtk_sgmiisys_1, "mediatek,mt7986-sgmiisys_1",
mtk_sgmiisys_1_init);
static void __init mtk_ethsys_init(struct device_node *node)
{
struct clk_onecell_data *clk_data;
int r;
clk_data = mtk_alloc_clk_data(ARRAY_SIZE(eth_clks));
mtk_clk_register_gates(node, eth_clks, ARRAY_SIZE(eth_clks), clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
}
CLK_OF_DECLARE(mtk_ethsys, "mediatek,mt7986-ethsys", mtk_ethsys_init);

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// SPDX-License-Identifier: GPL-1.0
/*
* Copyright (c) 2021 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
* Author: Wenzhen Yu <wenzhen.yu@mediatek.com>
*/
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include "clk-mux.h"
#include <dt-bindings/clock/mt7986-clk.h>
#include <linux/clk.h>
static DEFINE_SPINLOCK(mt7986_clk_lock);
static const struct mtk_fixed_factor infra_divs[] = {
FACTOR(CLK_INFRA_SYSAXI_D2, "infra_sysaxi_d2", "sysaxi_sel", 1, 2),
};
static const char *const infra_uart_parent[] __initconst = { "csw_f26m_sel",
"uart_sel" };
static const char *const infra_spi_parents[] __initconst = { "i2c_sel",
"spi_sel" };
static const char *const infra_pwm_bsel_parents[] __initconst = {
"top_rtc_32p7k", "csw_f26m_sel", "infra_sysaxi_d2", "pwm_sel"
};
static const char *const infra_pcie_parents[] __initconst = {
"top_rtc_32p7k", "csw_f26m_sel", "top_xtal", "pextp_tl_ck_sel"
};
static const struct mtk_mux infra_muxes[] = {
/* MODULE_CLK_SEL_0 */
MUX_GATE_CLR_SET_UPD(CLK_INFRA_UART0_SEL, "infra_uart0_sel",
infra_uart_parent, 0x0018, 0x0010, 0x0014, 0, 1,
-1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_UART1_SEL, "infra_uart1_sel",
infra_uart_parent, 0x0018, 0x0010, 0x0014, 1, 1,
-1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_UART2_SEL, "infra_uart2_sel",
infra_uart_parent, 0x0018, 0x0010, 0x0014, 2, 1,
-1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_SPI0_SEL, "infra_spi0_sel",
infra_spi_parents, 0x0018, 0x0010, 0x0014, 4, 1,
-1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_SPI1_SEL, "infra_spi1_sel",
infra_spi_parents, 0x0018, 0x0010, 0x0014, 5, 1,
-1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM1_SEL, "infra_pwm1_sel",
infra_pwm_bsel_parents, 0x0018, 0x0010, 0x0014, 9,
2, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM2_SEL, "infra_pwm2_sel",
infra_pwm_bsel_parents, 0x0018, 0x0010, 0x0014, 11,
2, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_BSEL, "infra_pwm_bsel",
infra_pwm_bsel_parents, 0x0018, 0x0010, 0x0014, 13,
2, -1, -1, -1),
/* MODULE_CLK_SEL_1 */
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_SEL, "infra_pcie_sel",
infra_pcie_parents, 0x0028, 0x0020, 0x0024, 0, 2,
-1, -1, -1),
};
static const struct mtk_gate_regs infra0_cg_regs = {
.set_ofs = 0x40,
.clr_ofs = 0x44,
.sta_ofs = 0x48,
};
static const struct mtk_gate_regs infra1_cg_regs = {
.set_ofs = 0x50,
.clr_ofs = 0x54,
.sta_ofs = 0x58,
};
static const struct mtk_gate_regs infra2_cg_regs = {
.set_ofs = 0x60,
.clr_ofs = 0x64,
.sta_ofs = 0x68,
};
#define GATE_INFRA0(_id, _name, _parent, _shift) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &infra0_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_setclr, \
}
#define GATE_INFRA1(_id, _name, _parent, _shift) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &infra1_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_setclr, \
}
#define GATE_INFRA2(_id, _name, _parent, _shift) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &infra2_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_setclr, \
}
static const struct mtk_gate infra_clks[] = {
/* INFRA0 */
GATE_INFRA0(CLK_INFRA_GPT_STA, "infra_gpt_sta", "infra_sysaxi_d2", 0),
GATE_INFRA0(CLK_INFRA_PWM_HCK, "infra_pwm_hck", "infra_sysaxi_d2", 1),
GATE_INFRA0(CLK_INFRA_PWM_STA, "infra_pwm_sta", "infra_pwm_bsel", 2),
GATE_INFRA0(CLK_INFRA_PWM1_CK, "infra_pwm1", "infra_pwm1_sel", 3),
GATE_INFRA0(CLK_INFRA_PWM2_CK, "infra_pwm2", "infra_pwm2_sel", 4),
GATE_INFRA0(CLK_INFRA_CQ_DMA_CK, "infra_cq_dma", "sysaxi_sel", 6),
GATE_INFRA0(CLK_INFRA_EIP97_CK, "infra_eip97", "eip_b_sel", 7),
GATE_INFRA0(CLK_INFRA_AUD_BUS_CK, "infra_aud_bus", "sysaxi_sel", 8),
GATE_INFRA0(CLK_INFRA_AUD_26M_CK, "infra_aud_26m", "csw_f26m_sel", 9),
GATE_INFRA0(CLK_INFRA_AUD_L_CK, "infra_aud_l", "aud_l_sel", 10),
GATE_INFRA0(CLK_INFRA_AUD_AUD_CK, "infra_aud_aud", "a1sys_sel", 11),
GATE_INFRA0(CLK_INFRA_AUD_EG2_CK, "infra_aud_eg2", "a_tuner_sel", 13),
GATE_INFRA0(CLK_INFRA_DRAMC_26M_CK, "infra_dramc_26m", "csw_f26m_sel",
14),
GATE_INFRA0(CLK_INFRA_DBG_CK, "infra_dbg", "infra_sysaxi_d2", 15),
GATE_INFRA0(CLK_INFRA_AP_DMA_CK, "infra_ap_dma", "infra_sysaxi_d2", 16),
GATE_INFRA0(CLK_INFRA_SEJ_CK, "infra_sej", "infra_sysaxi_d2", 24),
GATE_INFRA0(CLK_INFRA_SEJ_13M_CK, "infra_sej_13m", "csw_f26m_sel", 25),
GATE_INFRA0(CLK_INFRA_TRNG_CK, "infra_trng", "sysaxi_sel", 26),
/* INFRA1 */
GATE_INFRA1(CLK_INFRA_THERM_CK, "infra_therm", "csw_f26m_sel", 0),
GATE_INFRA1(CLK_INFRA_I2C0_CK, "infra_i2c0", "i2c_sel", 1),
GATE_INFRA1(CLK_INFRA_UART0_CK, "infra_uart0", "infra_uart0_sel", 2),
GATE_INFRA1(CLK_INFRA_UART1_CK, "infra_uart1", "infra_uart1_sel", 3),
GATE_INFRA1(CLK_INFRA_UART2_CK, "infra_uart2", "infra_uart2_sel", 4),
GATE_INFRA1(CLK_INFRA_NFI1_CK, "infra_nfi1", "nfi1x_sel", 8),
GATE_INFRA1(CLK_INFRA_SPINFI1_CK, "infra_spinfi1", "spinfi_sel", 9),
GATE_INFRA1(CLK_INFRA_NFI_HCK_CK, "infra_nfi_hck", "infra_sysaxi_d2",
10),
GATE_INFRA1(CLK_INFRA_SPI0_CK, "infra_spi0", "infra_spi0_sel", 11),
GATE_INFRA1(CLK_INFRA_SPI1_CK, "infra_spi1", "infra_spi1_sel", 12),
GATE_INFRA1(CLK_INFRA_SPI0_HCK_CK, "infra_spi0_hck", "infra_sysaxi_d2",
13),
GATE_INFRA1(CLK_INFRA_SPI1_HCK_CK, "infra_spi1_hck", "infra_sysaxi_d2",
14),
GATE_INFRA1(CLK_INFRA_FRTC_CK, "infra_frtc", "top_rtc_32k", 15),
GATE_INFRA1(CLK_INFRA_MSDC_CK, "infra_msdc", "emmc_416m_sel", 16),
GATE_INFRA1(CLK_INFRA_MSDC_HCK_CK, "infra_msdc_hck", "emmc_250m_sel",
17),
GATE_INFRA1(CLK_INFRA_MSDC_133M_CK, "infra_msdc_133m", "sysaxi_sel",
18),
GATE_INFRA1(CLK_INFRA_MSDC_66M_CK, "infra_msdc_66m", "infra_sysaxi_d2",
19),
GATE_INFRA1(CLK_INFRA_ADC_26M_CK, "infra_adc_26m", "infra_adc_frc", 20),
GATE_INFRA1(CLK_INFRA_ADC_FRC_CK, "infra_adc_frc", "csw_f26m_sel", 21),
GATE_INFRA1(CLK_INFRA_FBIST2FPC_CK, "infra_fbist2fpc", "nfi1x_sel", 23),
/* INFRA2 */
GATE_INFRA2(CLK_INFRA_IUSB_133_CK, "infra_iusb_133", "sysaxi_sel", 0),
GATE_INFRA2(CLK_INFRA_IUSB_66M_CK, "infra_iusb_66m", "infra_sysaxi_d2",
1),
GATE_INFRA2(CLK_INFRA_IUSB_SYS_CK, "infra_iusb_sys", "u2u3_sys_sel", 2),
GATE_INFRA2(CLK_INFRA_IUSB_CK, "infra_iusb", "u2u3_sel", 3),
GATE_INFRA2(CLK_INFRA_IPCIE_CK, "infra_ipcie", "pextp_tl_ck_sel", 12),
GATE_INFRA2(CLK_INFRA_IPCIE_PIPE_CK, "infra_ipcie_pipe", "top_xtal",
13),
GATE_INFRA2(CLK_INFRA_IPCIER_CK, "infra_ipcier", "csw_f26m_sel", 14),
GATE_INFRA2(CLK_INFRA_IPCIEB_CK, "infra_ipcieb", "sysaxi_sel", 15),
};
static int clk_mt7986_infracfg_probe(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
void __iomem *base;
int nr = ARRAY_SIZE(infra_divs) + ARRAY_SIZE(infra_muxes) +
ARRAY_SIZE(infra_clks);
base = of_iomap(node, 0);
if (!base) {
pr_err("%s(): ioremap failed\n", __func__);
return -ENOMEM;
}
clk_data = mtk_alloc_clk_data(nr);
if (!clk_data)
return -ENOMEM;
mtk_clk_register_factors(infra_divs, ARRAY_SIZE(infra_divs), clk_data);
mtk_clk_register_muxes(infra_muxes, ARRAY_SIZE(infra_muxes), node,
&mt7986_clk_lock, clk_data);
mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r) {
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
goto free_infracfg_data;
}
return r;
free_infracfg_data:
mtk_free_clk_data(clk_data);
return r;
}
static const struct of_device_id of_match_clk_mt7986_infracfg[] = {
{ .compatible = "mediatek,mt7986-infracfg", },
{}
};
static struct platform_driver clk_mt7986_infracfg_drv = {
.probe = clk_mt7986_infracfg_probe,
.driver = {
.name = "clk-mt7986-infracfg",
.of_match_table = of_match_clk_mt7986_infracfg,
},
};
builtin_platform_driver(clk_mt7986_infracfg_drv);

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@ -0,0 +1,342 @@
// SPDX-License-Identifier: GPL-1.0
/*
* Copyright (c) 2021 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
* Author: Wenzhen Yu <wenzhen.yu@mediatek.com>
*/
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include "clk-mux.h"
#include <dt-bindings/clock/mt7986-clk.h>
#include <linux/clk.h>
static DEFINE_SPINLOCK(mt7986_clk_lock);
static const struct mtk_fixed_clk top_fixed_clks[] = {
FIXED_CLK(CLK_TOP_XTAL, "top_xtal", "clkxtal", 40000000),
FIXED_CLK(CLK_TOP_JTAG, "top_jtag", "clkxtal", 50000000),
};
static const struct mtk_fixed_factor top_divs[] = {
/* XTAL */
FACTOR(CLK_TOP_XTAL_D2, "top_xtal_d2", "top_xtal", 1, 2),
FACTOR(CLK_TOP_RTC_32K, "top_rtc_32k", "top_xtal", 1, 1250),
FACTOR(CLK_TOP_RTC_32P7K, "top_rtc_32p7k", "top_xtal", 1, 1220),
/* MPLL */
FACTOR(CLK_TOP_MPLL_D2, "top_mpll_d2", "mpll", 1, 2),
FACTOR(CLK_TOP_MPLL_D4, "top_mpll_d4", "mpll", 1, 4),
FACTOR(CLK_TOP_MPLL_D8, "top_mpll_d8", "mpll", 1, 8),
FACTOR(CLK_TOP_MPLL_D8_D2, "top_mpll_d8_d2", "mpll", 1, 16),
FACTOR(CLK_TOP_MPLL_D3_D2, "top_mpll_d3_d2", "mpll", 1, 6),
/* MMPLL */
FACTOR(CLK_TOP_MMPLL_D2, "top_mmpll_d2", "mmpll", 1, 2),
FACTOR(CLK_TOP_MMPLL_D4, "top_mmpll_d4", "mmpll", 1, 4),
FACTOR(CLK_TOP_MMPLL_D8, "top_mmpll_d8", "mmpll", 1, 8),
FACTOR(CLK_TOP_MMPLL_D8_D2, "top_mmpll_d8_d2", "mmpll", 1, 16),
FACTOR(CLK_TOP_MMPLL_D3_D8, "top_mmpll_d3_d8", "mmpll", 1, 24),
FACTOR(CLK_TOP_MMPLL_U2PHY, "top_mmpll_u2phy", "mmpll", 1, 30),
/* APLL2 */
FACTOR(CLK_TOP_APLL2_D4, "top_apll2_d4", "apll2", 1, 4),
/* NET1PLL */
FACTOR(CLK_TOP_NET1PLL_D4, "top_net1pll_d4", "net1pll", 1, 4),
FACTOR(CLK_TOP_NET1PLL_D5, "top_net1pll_d5", "net1pll", 1, 5),
FACTOR(CLK_TOP_NET1PLL_D5_D2, "top_net1pll_d5_d2", "net1pll", 1, 10),
FACTOR(CLK_TOP_NET1PLL_D5_D4, "top_net1pll_d5_d4", "net1pll", 1, 20),
FACTOR(CLK_TOP_NET1PLL_D8_D2, "top_net1pll_d8_d2", "net1pll", 1, 16),
FACTOR(CLK_TOP_NET1PLL_D8_D4, "top_net1pll_d8_d4", "net1pll", 1, 32),
/* NET2PLL */
FACTOR(CLK_TOP_NET2PLL_D4, "top_net2pll_d4", "net2pll", 1, 4),
FACTOR(CLK_TOP_NET2PLL_D4_D2, "top_net2pll_d4_d2", "net2pll", 1, 8),
FACTOR(CLK_TOP_NET2PLL_D3_D2, "top_net2pll_d3_d2", "net2pll", 1, 2),
/* WEDMCUPLL */
FACTOR(CLK_TOP_WEDMCUPLL_D5_D2, "top_wedmcupll_d5_d2", "wedmcupll", 1,
10),
};
static const char *const nfi1x_parents[] __initconst = { "top_xtal",
"top_mmpll_d8",
"top_net1pll_d8_d2",
"top_net2pll_d3_d2",
"top_mpll_d4",
"top_mmpll_d8_d2",
"top_wedmcupll_d5_d2",
"top_mpll_d8" };
static const char *const spinfi_parents[] __initconst = {
"top_xtal_d2", "top_xtal", "top_net1pll_d5_d4",
"top_mpll_d4", "top_mmpll_d8_d2", "top_wedmcupll_d5_d2",
"top_mmpll_d3_d8", "top_mpll_d8"
};
static const char *const spi_parents[] __initconst = {
"top_xtal", "top_mpll_d2", "top_mmpll_d8",
"top_net1pll_d8_d2", "top_net2pll_d3_d2", "top_net1pll_d5_d4",
"top_mpll_d4", "top_wedmcupll_d5_d2"
};
static const char *const uart_parents[] __initconst = { "top_xtal",
"top_mpll_d8",
"top_mpll_d8_d2" };
static const char *const pwm_parents[] __initconst = {
"top_xtal", "top_net1pll_d8_d2", "top_net1pll_d5_d4", "top_mpll_d4"
};
static const char *const i2c_parents[] __initconst = {
"top_xtal", "top_net1pll_d5_d4", "top_mpll_d4", "top_net1pll_d8_d4"
};
static const char *const pextp_tl_ck_parents[] __initconst = {
"top_xtal", "top_net1pll_d5_d4", "top_net2pll_d4_d2", "top_rtc_32k"
};
static const char *const emmc_250m_parents[] __initconst = {
"top_xtal", "top_net1pll_d5_d2"
};
static const char *const emmc_416m_parents[] __initconst = { "top_xtal",
"mpll" };
static const char *const f_26m_adc_parents[] __initconst = { "top_xtal",
"top_mpll_d8_d2" };
static const char *const dramc_md32_parents[] __initconst = { "top_xtal",
"top_mpll_d2" };
static const char *const sysaxi_parents[] __initconst = { "top_xtal",
"top_net1pll_d8_d2",
"top_net2pll_d4" };
static const char *const sysapb_parents[] __initconst = { "top_xtal",
"top_mpll_d3_d2",
"top_net2pll_d4_d2" };
static const char *const arm_db_main_parents[] __initconst = {
"top_xtal", "top_net2pll_d3_d2"
};
static const char *const arm_db_jtsel_parents[] __initconst = { "top_jtag",
"top_xtal" };
static const char *const netsys_parents[] __initconst = { "top_xtal",
"top_mmpll_d4" };
static const char *const netsys_500m_parents[] __initconst = {
"top_xtal", "top_net1pll_d5"
};
static const char *const netsys_mcu_parents[] __initconst = {
"top_xtal", "wedmcupll", "top_mmpll_d2", "top_net1pll_d4",
"top_net1pll_d5"
};
static const char *const netsys_2x_parents[] __initconst = {
"top_xtal", "net2pll", "wedmcupll", "top_mmpll_d2"
};
static const char *const sgm_325m_parents[] __initconst = { "top_xtal",
"sgmpll" };
static const char *const sgm_reg_parents[] __initconst = {
"top_xtal", "top_net1pll_d8_d4"
};
static const char *const a1sys_parents[] __initconst = { "top_xtal",
"top_apll2_d4" };
static const char *const conn_mcusys_parents[] __initconst = { "top_xtal",
"top_mmpll_d2" };
static const char *const eip_b_parents[] __initconst = { "top_xtal",
"net2pll" };
static const char *const aud_l_parents[] __initconst = { "top_xtal", "apll2",
"top_mpll_d8_d2" };
static const char *const a_tuner_parents[] __initconst = { "top_xtal",
"top_apll2_d4",
"top_mpll_d8_d2" };
static const char *const u2u3_sys_parents[] __initconst = {
"top_xtal", "top_net1pll_d5_d4"
};
static const char *const da_u2_refsel_parents[] __initconst = {
"top_xtal", "top_mmpll_u2phy"
};
static const struct mtk_mux top_muxes[] = {
/* CLK_CFG_0 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_NFI1X_SEL, "nfi1x_sel", nfi1x_parents,
0x000, 0x004, 0x008, 0, 3, 7, 0x1C0, 0),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SPINFI_SEL, "spinfi_sel", spinfi_parents,
0x000, 0x004, 0x008, 8, 3, 15, 0x1C0, 1),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x000,
0x004, 0x008, 16, 3, 23, 0x1C0, 2),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SPIM_MST_SEL, "spim_mst_sel", spi_parents,
0x000, 0x004, 0x008, 24, 3, 31, 0x1C0, 3),
/* CLK_CFG_1 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x010,
0x014, 0x018, 0, 2, 7, 0x1C0, 4),
MUX_GATE_CLR_SET_UPD(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x010,
0x014, 0x018, 8, 2, 15, 0x1C0, 5),
MUX_GATE_CLR_SET_UPD(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents, 0x010,
0x014, 0x018, 16, 2, 23, 0x1C0, 6),
MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_SEL, "pextp_tl_ck_sel",
pextp_tl_ck_parents, 0x010, 0x014, 0x018, 24, 2,
31, 0x1C0, 7),
/* CLK_CFG_2 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_EMMC_250M_SEL, "emmc_250m_sel",
emmc_250m_parents, 0x020, 0x024, 0x028, 0, 1, 7,
0x1C0, 8),
MUX_GATE_CLR_SET_UPD(CLK_TOP_EMMC_416M_SEL, "emmc_416m_sel",
emmc_416m_parents, 0x020, 0x024, 0x028, 8, 1, 15,
0x1C0, 9),
MUX_GATE_CLR_SET_UPD(CLK_TOP_F_26M_ADC_SEL, "f_26m_adc_sel",
f_26m_adc_parents, 0x020, 0x024, 0x028, 16, 1, 23,
0x1C0, 10),
MUX_GATE_CLR_SET_UPD(CLK_TOP_DRAMC_SEL, "dramc_sel", f_26m_adc_parents,
0x020, 0x024, 0x028, 24, 1, 31, 0x1C0, 11),
/* CLK_CFG_3 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_DRAMC_MD32_SEL, "dramc_md32_sel",
dramc_md32_parents, 0x030, 0x034, 0x038, 0, 1, 7,
0x1C0, 12),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SYSAXI_SEL, "sysaxi_sel", sysaxi_parents,
0x030, 0x034, 0x038, 8, 2, 15, 0x1C0, 13),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SYSAPB_SEL, "sysapb_sel", sysapb_parents,
0x030, 0x034, 0x038, 16, 2, 23, 0x1C0, 14),
MUX_GATE_CLR_SET_UPD(CLK_TOP_ARM_DB_MAIN_SEL, "arm_db_main_sel",
arm_db_main_parents, 0x030, 0x034, 0x038, 24, 1,
31, 0x1C0, 15),
/* CLK_CFG_4 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_ARM_DB_JTSEL, "arm_db_jtsel",
arm_db_jtsel_parents, 0x040, 0x044, 0x048, 0, 1, 7,
0x1C0, 16),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_SEL, "netsys_sel", netsys_parents,
0x040, 0x044, 0x048, 8, 1, 15, 0x1C0, 17),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_500M_SEL, "netsys_500m_sel",
netsys_500m_parents, 0x040, 0x044, 0x048, 16, 1,
23, 0x1C0, 18),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_MCU_SEL, "netsys_mcu_sel",
netsys_mcu_parents, 0x040, 0x044, 0x048, 24, 3, 31,
0x1C0, 19),
/* CLK_CFG_5 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_2X_SEL, "netsys_2x_sel",
netsys_2x_parents, 0x050, 0x054, 0x058, 0, 2, 7,
0x1C0, 20),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_325M_SEL, "sgm_325m_sel",
sgm_325m_parents, 0x050, 0x054, 0x058, 8, 1, 15,
0x1C0, 21),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_REG_SEL, "sgm_reg_sel",
sgm_reg_parents, 0x050, 0x054, 0x058, 16, 1, 23,
0x1C0, 22),
MUX_GATE_CLR_SET_UPD(CLK_TOP_A1SYS_SEL, "a1sys_sel", a1sys_parents,
0x050, 0x054, 0x058, 24, 1, 31, 0x1C0, 23),
/* CLK_CFG_6 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_CONN_MCUSYS_SEL, "conn_mcusys_sel",
conn_mcusys_parents, 0x060, 0x064, 0x068, 0, 1, 7,
0x1C0, 24),
MUX_GATE_CLR_SET_UPD(CLK_TOP_EIP_B_SEL, "eip_b_sel", eip_b_parents,
0x060, 0x064, 0x068, 8, 1, 15, 0x1C0, 25),
MUX_GATE_CLR_SET_UPD(CLK_TOP_PCIE_PHY_SEL, "pcie_phy_sel",
f_26m_adc_parents, 0x060, 0x064, 0x068, 16, 1, 23,
0x1C0, 26),
MUX_GATE_CLR_SET_UPD(CLK_TOP_USB3_PHY_SEL, "usb3_phy_sel",
f_26m_adc_parents, 0x060, 0x064, 0x068, 24, 1, 31,
0x1C0, 27),
/* CLK_CFG_7 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_F26M_SEL, "csw_f26m_sel",
f_26m_adc_parents, 0x070, 0x074, 0x078, 0, 1, 7,
0x1C0, 28),
MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_L_SEL, "aud_l_sel", aud_l_parents,
0x070, 0x074, 0x078, 8, 2, 15, 0x1C0, 29),
MUX_GATE_CLR_SET_UPD(CLK_TOP_A_TUNER_SEL, "a_tuner_sel",
a_tuner_parents, 0x070, 0x074, 0x078, 16, 2, 23,
0x1C0, 30),
MUX_GATE_CLR_SET_UPD(CLK_TOP_U2U3_SEL, "u2u3_sel", f_26m_adc_parents,
0x070, 0x074, 0x078, 24, 1, 31, 0x1C4, 0),
/* CLK_CFG_8 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_U2U3_SYS_SEL, "u2u3_sys_sel",
u2u3_sys_parents, 0x080, 0x084, 0x088, 0, 1, 7,
0x1C4, 1),
MUX_GATE_CLR_SET_UPD(CLK_TOP_U2U3_XHCI_SEL, "u2u3_xhci_sel",
u2u3_sys_parents, 0x080, 0x084, 0x088, 8, 1, 15,
0x1C4, 2),
MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_U2_REFSEL, "da_u2_refsel",
da_u2_refsel_parents, 0x080, 0x084, 0x088, 16, 1,
23, 0x1C4, 3),
MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_U2_CK_1P_SEL, "da_u2_ck_1p_sel",
da_u2_refsel_parents, 0x080, 0x084, 0x088, 24, 1,
31, 0x1C4, 4),
/* CLK_CFG_9 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_AP2CNN_HOST_SEL, "ap2cnn_host_sel",
sgm_reg_parents, 0x090, 0x094, 0x098, 0, 1, 7,
0x1C4, 5),
};
static int clk_mt7986_topckgen_probe(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
void __iomem *base;
int nr = ARRAY_SIZE(top_fixed_clks) + ARRAY_SIZE(top_divs) +
ARRAY_SIZE(top_muxes);
base = of_iomap(node, 0);
if (!base) {
pr_err("%s(): ioremap failed\n", __func__);
return -ENOMEM;
}
clk_data = mtk_alloc_clk_data(nr);
if (!clk_data)
return -ENOMEM;
mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
clk_data);
mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data);
mtk_clk_register_muxes(top_muxes, ARRAY_SIZE(top_muxes), node,
&mt7986_clk_lock, clk_data);
clk_prepare_enable(clk_data->clks[CLK_TOP_SYSAXI_SEL]);
clk_prepare_enable(clk_data->clks[CLK_TOP_SYSAPB_SEL]);
clk_prepare_enable(clk_data->clks[CLK_TOP_DRAMC_SEL]);
clk_prepare_enable(clk_data->clks[CLK_TOP_DRAMC_MD32_SEL]);
clk_prepare_enable(clk_data->clks[CLK_TOP_F26M_SEL]);
clk_prepare_enable(clk_data->clks[CLK_TOP_SGM_REG_SEL]);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r) {
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
goto free_topckgen_data;
}
return r;
free_topckgen_data:
mtk_free_clk_data(clk_data);
return r;
}
static const struct of_device_id of_match_clk_mt7986_topckgen[] = {
{ .compatible = "mediatek,mt7986-topckgen", },
{}
};
static struct platform_driver clk_mt7986_topckgen_drv = {
.probe = clk_mt7986_topckgen_probe,
.driver = {
.name = "clk-mt7986-topckgen",
.of_match_table = of_match_clk_mt7986_topckgen,
},
};
builtin_platform_driver(clk_mt7986_topckgen_drv);

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@ -0,0 +1,113 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2023 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
* Author: Xiufeng Li <Xiufeng.Li@mediatek.com>
*/
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include "clk-mux.h"
#include <dt-bindings/clock/mediatek,mt7988-clk.h>
#define MT7988_PLL_FMAX (2500UL * MHZ)
#define MT7988_PCW_CHG_SHIFT 2
#define PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _rst_bar_mask, \
_pcwbits, _pd_reg, _pd_shift, _tuner_reg, _tuner_en_reg, \
_tuner_en_bit, _pcw_reg, _pcw_shift, _pcw_chg_reg, \
_div_table) \
{ \
.id = _id, .name = _name, .reg = _reg, .pwr_reg = _pwr_reg, \
.en_mask = _en_mask, .flags = _flags, \
.rst_bar_mask = BIT(_rst_bar_mask), .fmax = MT7988_PLL_FMAX, \
.pcwbits = _pcwbits, .pd_reg = _pd_reg, \
.pd_shift = _pd_shift, .tuner_reg = _tuner_reg, \
.tuner_en_reg = _tuner_en_reg, .tuner_en_bit = _tuner_en_bit, \
.pcw_reg = _pcw_reg, .pcw_shift = _pcw_shift, \
.pcw_chg_reg = _pcw_chg_reg, \
.pcw_chg_shift = MT7988_PCW_CHG_SHIFT, \
.div_table = _div_table, .parent_name = "clkxtal", \
}
#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _rst_bar_mask, \
_pcwbits, _pd_reg, _pd_shift, _tuner_reg, _tuner_en_reg, \
_tuner_en_bit, _pcw_reg, _pcw_shift, _pcw_chg_reg) \
PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _rst_bar_mask, \
_pcwbits, _pd_reg, _pd_shift, _tuner_reg, _tuner_en_reg, \
_tuner_en_bit, _pcw_reg, _pcw_shift, _pcw_chg_reg, NULL)
static const struct mtk_pll_data plls[] = {
PLL(CLK_APMIXED_NETSYSPLL, "netsyspll", 0x0104, 0x0110, 0x00000001, 0,
0, 32, 0x0104, 4, 0, 0, 0, 0x0108, 0, 0x0104),
PLL(CLK_APMIXED_MPLL, "mpll", 0x0114, 0x0120, 0xff000001, HAVE_RST_BAR,
23, 32, 0x0114, 4, 0, 0, 0, 0x0118, 0, 0x0114),
PLL(CLK_APMIXED_MMPLL, "mmpll", 0x0124, 0x0130, 0xff000001,
HAVE_RST_BAR, 23, 32, 0x0124, 4, 0, 0, 0, 0x0128, 0, 0x0124),
PLL(CLK_APMIXED_APLL2, "apll2", 0x0134, 0x0140, 0x00000001, 0, 0, 32,
0x0134, 4, 0x0704, 0x0700, 1, 0x0138, 0, 0x0134),
PLL(CLK_APMIXED_NET1PLL, "net1pll", 0x0144, 0x0150, 0xff000001,
HAVE_RST_BAR, 23, 32, 0x0144, 4, 0, 0, 0, 0x0148, 0, 0x0144),
PLL(CLK_APMIXED_NET2PLL, "net2pll", 0x0154, 0x0160, 0xff000001,
(HAVE_RST_BAR | PLL_AO), 23, 32, 0x0154, 4, 0, 0, 0, 0x0158, 0,
0x0154),
PLL(CLK_APMIXED_WEDMCUPLL, "wedmcupll", 0x0164, 0x0170, 0x00000001, 0,
0, 32, 0x0164, 4, 0, 0, 0, 0x0168, 0, 0x0164),
PLL(CLK_APMIXED_SGMPLL, "sgmpll", 0x0174, 0x0180, 0x00000001, 0, 0, 32,
0x0174, 4, 0, 0, 0, 0x0178, 0, 0x0174),
PLL(CLK_APMIXED_ARM_B, "arm_b", 0x0204, 0x0210, 0xff000001,
(HAVE_RST_BAR | PLL_AO), 23, 32, 0x0204, 4, 0, 0, 0, 0x0208, 0,
0x0204),
PLL(CLK_APMIXED_CCIPLL2_B, "ccipll2_b", 0x0214, 0x0220, 0xff000001,
HAVE_RST_BAR, 23, 32, 0x0214, 4, 0, 0, 0, 0x0218, 0, 0x0214),
PLL(CLK_APMIXED_USXGMIIPLL, "usxgmiipll", 0x0304, 0x0310, 0xff000001,
HAVE_RST_BAR, 23, 32, 0x0304, 4, 0, 0, 0, 0x0308, 0, 0x0304),
PLL(CLK_APMIXED_MSDCPLL, "msdcpll", 0x0314, 0x0320, 0x00000001, 0, 0,
32, 0x0314, 4, 0, 0, 0, 0x0318, 0, 0x0314),
};
static const struct of_device_id of_match_clk_mt7988_apmixed[] = {
{
.compatible = "mediatek,mt7988-apmixedsys",
},
{}
};
static int clk_mt7988_apmixed_probe(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
clk_data = mtk_alloc_clk_data(ARRAY_SIZE(plls));
if (!clk_data)
return -ENOMEM;
mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r) {
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
goto free_apmixed_data;
}
return r;
free_apmixed_data:
mtk_free_clk_data(clk_data);
return r;
}
static struct platform_driver clk_mt7988_apmixed_drv = {
.probe = clk_mt7988_apmixed_probe,
.driver = {
.name = "clk-mt7988-apmixed",
.of_match_table = of_match_clk_mt7988_apmixed,
},
};
builtin_platform_driver(clk_mt7988_apmixed_drv);

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@ -0,0 +1,299 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2023 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
* Author: Xiufeng Li <Xiufeng.Li@mediatek.com>
*/
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include <dt-bindings/clock/mediatek,mt7988-clk.h>
static const struct mtk_gate_regs ethdma_cg_regs = {
.set_ofs = 0x30,
.clr_ofs = 0x30,
.sta_ofs = 0x30,
};
#define GATE_ETHDMA(_id, _name, _parent, _shift) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &ethdma_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_no_setclr_inv, \
}
static const struct mtk_gate ethdma_clks[] = {
GATE_ETHDMA(CLK_ETHDMA_XGP1_EN, "ethdma_xgp1_en", "top_xtal", 0),
GATE_ETHDMA(CLK_ETHDMA_XGP2_EN, "ethdma_xgp2_en", "top_xtal", 1),
GATE_ETHDMA(CLK_ETHDMA_XGP3_EN, "ethdma_xgp3_en", "top_xtal", 2),
GATE_ETHDMA(CLK_ETHDMA_FE_EN, "ethdma_fe_en", "netsys_2x_sel", 6),
GATE_ETHDMA(CLK_ETHDMA_GP2_EN, "ethdma_gp2_en", "top_xtal", 7),
GATE_ETHDMA(CLK_ETHDMA_GP1_EN, "ethdma_gp1_en", "top_xtal", 8),
GATE_ETHDMA(CLK_ETHDMA_GP3_EN, "ethdma_gp3_en", "top_xtal", 10),
GATE_ETHDMA(CLK_ETHDMA_ESW_EN, "ethdma_esw_en", "netsys_gsw_sel", 16),
GATE_ETHDMA(CLK_ETHDMA_CRYPT0_EN, "ethdma_crypt0_en", "eip197_sel",
29),
};
static int clk_mt7988_ethsys_probe(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
void __iomem *base;
base = of_iomap(node, 0);
if (!base) {
pr_err("%s(): ioremap failed\n", __func__);
return -ENOMEM;
}
clk_data = mtk_alloc_clk_data(ARRAY_SIZE(ethdma_clks));
if (!clk_data)
return -ENOMEM;
mtk_clk_register_gates(node, ethdma_clks, ARRAY_SIZE(ethdma_clks),
clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r) {
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
goto free_data;
}
return r;
free_data:
mtk_free_clk_data(clk_data);
return r;
}
static const struct mtk_gate_regs sgmii0_cg_regs = {
.set_ofs = 0xe4,
.clr_ofs = 0xe4,
.sta_ofs = 0xe4,
};
#define GATE_SGMII0(_id, _name, _parent, _shift) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &sgmii0_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_no_setclr_inv, \
}
static const struct mtk_gate sgmii0_clks[] = {
GATE_SGMII0(CLK_SGM0_TX_EN, "sgm0_tx_en", "top_xtal", 2),
GATE_SGMII0(CLK_SGM0_RX_EN, "sgm0_rx_en", "top_xtal", 3),
};
static int clk_mt7988_sgmii0_probe(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
void __iomem *base;
base = of_iomap(node, 0);
if (!base) {
pr_err("%s(): ioremap failed\n", __func__);
return -ENOMEM;
}
clk_data = mtk_alloc_clk_data(ARRAY_SIZE(sgmii0_clks));
if (!clk_data)
return -ENOMEM;
mtk_clk_register_gates(node, sgmii0_clks, ARRAY_SIZE(sgmii0_clks),
clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r) {
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
goto free_data;
}
return r;
free_data:
mtk_free_clk_data(clk_data);
return r;
}
static const struct mtk_gate_regs sgmii1_cg_regs = {
.set_ofs = 0xe4,
.clr_ofs = 0xe4,
.sta_ofs = 0xe4,
};
#define GATE_SGMII1(_id, _name, _parent, _shift) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &sgmii1_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_no_setclr_inv, \
}
static const struct mtk_gate sgmii1_clks[] = {
GATE_SGMII1(CLK_SGM1_TX_EN, "sgm1_tx_en", "top_xtal", 2),
GATE_SGMII1(CLK_SGM1_RX_EN, "sgm1_rx_en", "top_xtal", 3),
};
static int clk_mt7988_sgmii1_probe(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
void __iomem *base;
base = of_iomap(node, 0);
if (!base) {
pr_err("%s(): ioremap failed\n", __func__);
return -ENOMEM;
}
clk_data = mtk_alloc_clk_data(ARRAY_SIZE(sgmii1_clks));
if (!clk_data)
return -ENOMEM;
mtk_clk_register_gates(node, sgmii1_clks, ARRAY_SIZE(sgmii1_clks),
clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r) {
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
goto free_data;
}
return r;
free_data:
mtk_free_clk_data(clk_data);
return r;
}
static const struct mtk_gate_regs ethwarp_cg_regs = {
.set_ofs = 0x14,
.clr_ofs = 0x14,
.sta_ofs = 0x14,
};
#define GATE_ETHWARP(_id, _name, _parent, _shift) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &ethwarp_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_no_setclr_inv, \
}
static const struct mtk_gate ethwarp_clks[] = {
GATE_ETHWARP(CLK_ETHWARP_WOCPU2_EN, "ethwarp_wocpu2_en",
"netsys_mcu_sel", 13),
GATE_ETHWARP(CLK_ETHWARP_WOCPU1_EN, "ethwarp_wocpu1_en",
"netsys_mcu_sel", 14),
GATE_ETHWARP(CLK_ETHWARP_WOCPU0_EN, "ethwarp_wocpu0_en",
"netsys_mcu_sel", 15),
};
static int clk_mt7988_ethwarp_probe(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
void __iomem *base;
base = of_iomap(node, 0);
if (!base) {
pr_err("%s(): ioremap failed\n", __func__);
return -ENOMEM;
}
clk_data = mtk_alloc_clk_data(ARRAY_SIZE(ethwarp_clks));
if (!clk_data)
return -ENOMEM;
mtk_clk_register_gates(node, ethwarp_clks, ARRAY_SIZE(ethwarp_clks),
clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r) {
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
goto free_data;
}
return r;
free_data:
mtk_free_clk_data(clk_data);
return r;
}
static const struct of_device_id of_match_clk_mt7988_ethsys[] = {
{
.compatible = "mediatek,mt7988-ethsys",
},
{}
};
static struct platform_driver clk_mt7988_ethsys_drv = {
.probe = clk_mt7988_ethsys_probe,
.driver = {
.name = "clk-mt7988-ethsys",
.of_match_table = of_match_clk_mt7988_ethsys,
},
};
builtin_platform_driver(clk_mt7988_ethsys_drv);
static const struct of_device_id of_match_clk_mt7988_sgmii0[] = {
{
.compatible = "mediatek,mt7988-sgmiisys_0",
},
{}
};
static struct platform_driver clk_mt7988_sgmii0_drv = {
.probe = clk_mt7988_sgmii0_probe,
.driver = {
.name = "clk-mt7988-sgmiisys_0",
.of_match_table = of_match_clk_mt7988_sgmii0,
},
};
builtin_platform_driver(clk_mt7988_sgmii0_drv);
static const struct of_device_id of_match_clk_mt7988_sgmii1[] = {
{
.compatible = "mediatek,mt7988-sgmiisys_1",
},
{}
};
static struct platform_driver clk_mt7988_sgmii1_drv = {
.probe = clk_mt7988_sgmii1_probe,
.driver = {
.name = "clk-mt7988-sgmiisys_1",
.of_match_table = of_match_clk_mt7988_sgmii1,
},
};
builtin_platform_driver(clk_mt7988_sgmii1_drv);
static const struct of_device_id of_match_clk_mt7988_ethwarp[] = {
{
.compatible = "mediatek,mt7988-ethwarp",
},
{}
};
static struct platform_driver clk_mt7988_ethwarp_drv = {
.probe = clk_mt7988_ethwarp_probe,
.driver = {
.name = "clk-mt7988-ethwarp",
.of_match_table = of_match_clk_mt7988_ethwarp,
},
};
builtin_platform_driver(clk_mt7988_ethwarp_drv);

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2023 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
* Author: Xiufeng Li <Xiufeng.Li@mediatek.com>
*/
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include "clk-mux.h"
#include <dt-bindings/clock/mediatek,mt7988-clk.h>
static DEFINE_SPINLOCK(mt7988_clk_lock);
static const char *const infra_mux_uart0_parents[] __initconst = {
"csw_infra_f26m_sel", "uart_sel"
};
static const char *const infra_mux_uart1_parents[] __initconst = {
"csw_infra_f26m_sel", "uart_sel"
};
static const char *const infra_mux_uart2_parents[] __initconst = {
"csw_infra_f26m_sel", "uart_sel"
};
static const char *const infra_mux_spi0_parents[] __initconst = { "i2c_sel",
"spi_sel" };
static const char *const infra_mux_spi1_parents[] __initconst = {
"i2c_sel", "spim_mst_sel"
};
static const char *const infra_pwm_bck_parents[] __initconst = {
"top_rtc_32p7k", "csw_infra_f26m_sel", "sysaxi_sel", "pwm_sel"
};
static const char *const infra_pcie_gfmux_tl_ck_o_p0_parents[] __initconst = {
"top_rtc_32p7k", "csw_infra_f26m_sel", "csw_infra_f26m_sel",
"pextp_tl_sel"
};
static const char *const infra_pcie_gfmux_tl_ck_o_p1_parents[] __initconst = {
"top_rtc_32p7k", "csw_infra_f26m_sel", "csw_infra_f26m_sel",
"pextp_tl_p1_sel"
};
static const char *const infra_pcie_gfmux_tl_ck_o_p2_parents[] __initconst = {
"top_rtc_32p7k", "csw_infra_f26m_sel", "csw_infra_f26m_sel",
"pextp_tl_p2_sel"
};
static const char *const infra_pcie_gfmux_tl_ck_o_p3_parents[] __initconst = {
"top_rtc_32p7k", "csw_infra_f26m_sel", "csw_infra_f26m_sel",
"pextp_tl_p3_sel"
};
static const struct mtk_mux infra_muxes[] = {
/* MODULE_CLK_SEL_0 */
MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_UART0_SEL, "infra_mux_uart0_sel",
infra_mux_uart0_parents, 0x0018, 0x0010, 0x0014,
0, 1, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_UART1_SEL, "infra_mux_uart1_sel",
infra_mux_uart1_parents, 0x0018, 0x0010, 0x0014,
1, 1, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_UART2_SEL, "infra_mux_uart2_sel",
infra_mux_uart2_parents, 0x0018, 0x0010, 0x0014,
2, 1, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_SPI0_SEL, "infra_mux_spi0_sel",
infra_mux_spi0_parents, 0x0018, 0x0010, 0x0014, 4,
1, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_SPI1_SEL, "infra_mux_spi1_sel",
infra_mux_spi1_parents, 0x0018, 0x0010, 0x0014, 5,
1, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_MUX_SPI2_SEL, "infra_mux_spi2_sel",
infra_mux_spi0_parents, 0x0018, 0x0010, 0x0014, 6,
1, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_SEL, "infra_pwm_sel",
infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 14,
2, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK1_SEL, "infra_pwm_ck1_sel",
infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 16,
2, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK2_SEL, "infra_pwm_ck2_sel",
infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 18,
2, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK3_SEL, "infra_pwm_ck3_sel",
infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 20,
2, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK4_SEL, "infra_pwm_ck4_sel",
infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 22,
2, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK5_SEL, "infra_pwm_ck5_sel",
infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 24,
2, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK6_SEL, "infra_pwm_ck6_sel",
infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 26,
2, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK7_SEL, "infra_pwm_ck7_sel",
infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 28,
2, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_CK8_SEL, "infra_pwm_ck8_sel",
infra_pwm_bck_parents, 0x0018, 0x0010, 0x0014, 30,
2, -1, -1, -1),
/* MODULE_CLK_SEL_1 */
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_GFMUX_TL_O_P0_SEL,
"infra_pcie_gfmux_tl_o_p0_sel",
infra_pcie_gfmux_tl_ck_o_p0_parents, 0x0028,
0x0020, 0x0024, 0, 2, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_GFMUX_TL_O_P1_SEL,
"infra_pcie_gfmux_tl_o_p1_sel",
infra_pcie_gfmux_tl_ck_o_p1_parents, 0x0028,
0x0020, 0x0024, 2, 2, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_GFMUX_TL_O_P2_SEL,
"infra_pcie_gfmux_tl_o_p2_sel",
infra_pcie_gfmux_tl_ck_o_p2_parents, 0x0028,
0x0020, 0x0024, 4, 2, -1, -1, -1),
MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_GFMUX_TL_O_P3_SEL,
"infra_pcie_gfmux_tl_o_p3_sel",
infra_pcie_gfmux_tl_ck_o_p3_parents, 0x0028,
0x0020, 0x0024, 6, 2, -1, -1, -1),
};
static const struct mtk_gate_regs infra0_cg_regs = {
.set_ofs = 0x10,
.clr_ofs = 0x14,
.sta_ofs = 0x18,
};
static const struct mtk_gate_regs infra1_cg_regs = {
.set_ofs = 0x40,
.clr_ofs = 0x44,
.sta_ofs = 0x48,
};
static const struct mtk_gate_regs infra2_cg_regs = {
.set_ofs = 0x50,
.clr_ofs = 0x54,
.sta_ofs = 0x58,
};
static const struct mtk_gate_regs infra3_cg_regs = {
.set_ofs = 0x60,
.clr_ofs = 0x64,
.sta_ofs = 0x68,
};
#define GATE_INFRA0_FLAGS(_id, _name, _parent, _shift, _flags) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &infra0_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_setclr, .flags = _flags, \
}
#define GATE_INFRA1_FLAGS(_id, _name, _parent, _shift, _flags) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &infra1_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_setclr, .flags = _flags, \
}
#define GATE_INFRA2_FLAGS(_id, _name, _parent, _shift, _flags) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &infra2_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_setclr, .flags = _flags, \
}
#define GATE_INFRA3_FLAGS(_id, _name, _parent, _shift, _flags) \
{ \
.id = _id, .name = _name, .parent_name = _parent, \
.regs = &infra3_cg_regs, .shift = _shift, \
.ops = &mtk_clk_gate_ops_setclr, .flags = _flags, \
}
#define GATE_INFRA0(_id, _name, _parent, _shift) \
GATE_INFRA0_FLAGS(_id, _name, _parent, _shift, 0)
#define GATE_INFRA1(_id, _name, _parent, _shift) \
GATE_INFRA1_FLAGS(_id, _name, _parent, _shift, 0)
#define GATE_INFRA2(_id, _name, _parent, _shift) \
GATE_INFRA2_FLAGS(_id, _name, _parent, _shift, 0)
#define GATE_INFRA3(_id, _name, _parent, _shift) \
GATE_INFRA3_FLAGS(_id, _name, _parent, _shift, 0)
static const struct mtk_gate infra_clks[] = {
/* INFRA0 */
GATE_INFRA0(CLK_INFRA_PCIE_PERI_26M_CK_P0,
"infra_pcie_peri_ck_26m_ck_p0", "csw_infra_f26m_sel", 7),
GATE_INFRA0(CLK_INFRA_PCIE_PERI_26M_CK_P1,
"infra_pcie_peri_ck_26m_ck_p1", "csw_infra_f26m_sel", 8),
GATE_INFRA0(CLK_INFRA_PCIE_PERI_26M_CK_P2,
"infra_pcie_peri_ck_26m_ck_p2", "csw_infra_f26m_sel", 9),
GATE_INFRA0(CLK_INFRA_PCIE_PERI_26M_CK_P3,
"infra_pcie_peri_ck_26m_ck_p3", "csw_infra_f26m_sel", 10),
/* INFRA1 */
GATE_INFRA1(CLK_INFRA_66M_GPT_BCK, "infra_hf_66m_gpt_bck",
"sysaxi_sel", 0),
GATE_INFRA1(CLK_INFRA_66M_PWM_HCK, "infra_hf_66m_pwm_hck",
"sysaxi_sel", 1),
GATE_INFRA1(CLK_INFRA_66M_PWM_BCK, "infra_hf_66m_pwm_bck",
"infra_pwm_sel", 2),
GATE_INFRA1(CLK_INFRA_66M_PWM_CK1, "infra_hf_66m_pwm_ck1",
"infra_pwm_ck1_sel", 3),
GATE_INFRA1(CLK_INFRA_66M_PWM_CK2, "infra_hf_66m_pwm_ck2",
"infra_pwm_ck2_sel", 4),
GATE_INFRA1(CLK_INFRA_66M_PWM_CK3, "infra_hf_66m_pwm_ck3",
"infra_pwm_ck3_sel", 5),
GATE_INFRA1(CLK_INFRA_66M_PWM_CK4, "infra_hf_66m_pwm_ck4",
"infra_pwm_ck4_sel", 6),
GATE_INFRA1(CLK_INFRA_66M_PWM_CK5, "infra_hf_66m_pwm_ck5",
"infra_pwm_ck5_sel", 7),
GATE_INFRA1(CLK_INFRA_66M_PWM_CK6, "infra_hf_66m_pwm_ck6",
"infra_pwm_ck6_sel", 8),
GATE_INFRA1(CLK_INFRA_66M_PWM_CK7, "infra_hf_66m_pwm_ck7",
"infra_pwm_ck7_sel", 9),
GATE_INFRA1(CLK_INFRA_66M_PWM_CK8, "infra_hf_66m_pwm_ck8",
"infra_pwm_ck8_sel", 10),
GATE_INFRA1(CLK_INFRA_133M_CQDMA_BCK, "infra_hf_133m_cqdma_bck",
"sysaxi_sel", 12),
GATE_INFRA1(CLK_INFRA_66M_AUD_SLV_BCK, "infra_66m_aud_slv_bck",
"sysaxi_sel", 13),
GATE_INFRA1(CLK_INFRA_AUD_26M, "infra_f_faud_26m",
"csw_infra_f26m_sel", 14),
GATE_INFRA1(CLK_INFRA_AUD_L, "infra_f_faud_l", "aud_l_sel", 15),
GATE_INFRA1(CLK_INFRA_AUD_AUD, "infra_f_aud_aud", "a1sys_sel", 16),
GATE_INFRA1(CLK_INFRA_AUD_EG2, "infra_f_faud_eg2", "a_tuner_sel", 18),
GATE_INFRA1_FLAGS(CLK_INFRA_DRAMC_F26M, "infra_dramc_f26m",
"csw_infra_f26m_sel", 19, CLK_IS_CRITICAL),
// JTAG
GATE_INFRA1_FLAGS(CLK_INFRA_133M_DBG_ACKM, "infra_hf_133m_dbg_ackm",
"sysaxi_sel", 20, CLK_IS_CRITICAL),
GATE_INFRA1(CLK_INFRA_66M_AP_DMA_BCK, "infra_66m_ap_dma_bck",
"sysaxi_sel", 21),
GATE_INFRA1(CLK_INFRA_66M_SEJ_BCK, "infra_hf_66m_sej_bck",
"sysaxi_sel", 29),
GATE_INFRA1(CLK_INFRA_PRE_CK_SEJ_F13M, "infra_pre_ck_sej_f13m",
"csw_infra_f26m_sel", 30),
/* INFRA2 */
GATE_INFRA2(CLK_INFRA_26M_THERM_SYSTEM, "infra_hf_26m_therm_system",
"csw_infra_f26m_sel", 0),
GATE_INFRA2(CLK_INFRA_I2C_BCK, "infra_i2c_bck", "i2c_sel", 1),
GATE_INFRA2(CLK_INFRA_52M_UART0_CK, "infra_f_52m_uart0",
"infra_mux_uart0_sel", 3),
GATE_INFRA2(CLK_INFRA_52M_UART1_CK, "infra_f_52m_uart1",
"infra_mux_uart1_sel", 4),
GATE_INFRA2(CLK_INFRA_52M_UART2_CK, "infra_f_52m_uart2",
"infra_mux_uart2_sel", 5),
GATE_INFRA2(CLK_INFRA_NFI, "infra_f_fnfi", "nfi1x_sel", 9),
GATE_INFRA2(CLK_INFRA_SPINFI, "infra_f_fspinfi", "spinfi_sel", 10),
GATE_INFRA2_FLAGS(CLK_INFRA_66M_NFI_HCK, "infra_hf_66m_nfi_hck",
"sysaxi_sel", 11, CLK_IS_CRITICAL),
GATE_INFRA2_FLAGS(CLK_INFRA_104M_SPI0, "infra_hf_104m_spi0",
"infra_mux_spi0_sel", 12, CLK_IS_CRITICAL),
GATE_INFRA2(CLK_INFRA_104M_SPI1, "infra_hf_104m_spi1",
"infra_mux_spi1_sel", 13),
GATE_INFRA2(CLK_INFRA_104M_SPI2_BCK, "infra_hf_104m_spi2_bck",
"infra_mux_spi2_sel", 14),
GATE_INFRA2_FLAGS(CLK_INFRA_66M_SPI0_HCK, "infra_hf_66m_spi0_hck",
"sysaxi_sel", 15, CLK_IS_CRITICAL),
GATE_INFRA2(CLK_INFRA_66M_SPI1_HCK, "infra_hf_66m_spi1_hck",
"sysaxi_sel", 16),
GATE_INFRA2(CLK_INFRA_66M_SPI2_HCK, "infra_hf_66m_spi2_hck",
"sysaxi_sel", 17),
GATE_INFRA2(CLK_INFRA_66M_FLASHIF_AXI, "infra_hf_66m_flashif_axi",
"sysaxi_sel", 18),
GATE_INFRA2(CLK_INFRA_RTC, "infra_f_frtc", "top_rtc_32k", 19),
GATE_INFRA2(CLK_INFRA_26M_ADC_BCK, "infra_f_26m_adc_bck",
"csw_infra_f26m_sel", 20),
GATE_INFRA2(CLK_INFRA_RC_ADC, "infra_f_frc_adc", "infra_f_26m_adc_bck",
21),
GATE_INFRA2(CLK_INFRA_MSDC400, "infra_f_fmsdc400", "emmc_400m_sel",
22),
GATE_INFRA2(CLK_INFRA_MSDC2_HCK, "infra_f_fmsdc2_hck", "emmc_250m_sel",
23),
GATE_INFRA2(CLK_INFRA_133M_MSDC_0_HCK, "infra_hf_133m_msdc_0_hck",
"sysaxi_sel", 24),
GATE_INFRA2(CLK_INFRA_66M_MSDC_0_HCK, "infra_66m_msdc_0_hck",
"sysaxi_sel", 25),
GATE_INFRA2(CLK_INFRA_133M_CPUM_BCK, "infra_hf_133m_cpum_bck",
"sysaxi_sel", 26),
GATE_INFRA2(CLK_INFRA_BIST2FPC, "infra_hf_fbist2fpc", "nfi1x_sel", 27),
GATE_INFRA2(CLK_INFRA_I2C_X16W_MCK_CK_P1,
"infra_hf_i2c_x16w_mck_ck_p1", "sysaxi_sel", 29),
GATE_INFRA2(CLK_INFRA_I2C_X16W_PCK_CK_P1,
"infra_hf_i2c_x16w_pck_ck_p1", "sysaxi_sel", 31),
/* INFRA3 */
GATE_INFRA3(CLK_INFRA_133M_USB_HCK, "infra_133m_usb_hck", "sysaxi_sel",
0),
GATE_INFRA3(CLK_INFRA_133M_USB_HCK_CK_P1, "infra_133m_usb_hck_ck_p1",
"sysaxi_sel", 1),
GATE_INFRA3(CLK_INFRA_66M_USB_HCK, "infra_66m_usb_hck", "sysaxi_sel",
2),
GATE_INFRA3(CLK_INFRA_66M_USB_HCK_CK_P1, "infra_66m_usb_hck_ck_p1",
"sysaxi_sel", 3),
GATE_INFRA3(CLK_INFRA_USB_SYS, "infra_usb_sys", "usb_sys_sel", 4),
GATE_INFRA3(CLK_INFRA_USB_SYS_CK_P1, "infra_usb_sys_ck_p1",
"usb_sys_p1_sel", 5),
GATE_INFRA3(CLK_INFRA_USB_REF, "infra_usb_ref", "top_xtal", 6),
GATE_INFRA3(CLK_INFRA_USB_CK_P1, "infra_usb_ck_p1", "top_xtal", 7),
GATE_INFRA3_FLAGS(CLK_INFRA_USB_FRMCNT, "infra_usb_frmcnt",
"usb_frmcnt_sel", 8, CLK_IS_CRITICAL),
GATE_INFRA3_FLAGS(CLK_INFRA_USB_FRMCNT_CK_P1, "infra_usb_frmcnt_ck_p1",
"usb_frmcnt_p1_sel", 9, CLK_IS_CRITICAL),
GATE_INFRA3(CLK_INFRA_USB_PIPE, "infra_usb_pipe", "sspxtp_sel", 10),
GATE_INFRA3(CLK_INFRA_USB_PIPE_CK_P1, "infra_usb_pipe_ck_p1",
"usb_phy_sel", 11),
GATE_INFRA3(CLK_INFRA_USB_UTMI, "infra_usb_utmi", "top_xtal", 12),
GATE_INFRA3(CLK_INFRA_USB_UTMI_CK_P1, "infra_usb_utmi_ck_p1",
"top_xtal", 13),
GATE_INFRA3(CLK_INFRA_USB_XHCI, "infra_usb_xhci", "usb_xhci_sel", 14),
GATE_INFRA3(CLK_INFRA_USB_XHCI_CK_P1, "infra_usb_xhci_ck_p1",
"usb_xhci_p1_sel", 15),
GATE_INFRA3(CLK_INFRA_PCIE_GFMUX_TL_P0, "infra_pcie_gfmux_tl_ck_p0",
"infra_pcie_gfmux_tl_o_p0_sel", 20),
GATE_INFRA3(CLK_INFRA_PCIE_GFMUX_TL_P1, "infra_pcie_gfmux_tl_ck_p1",
"infra_pcie_gfmux_tl_o_p1_sel", 21),
GATE_INFRA3(CLK_INFRA_PCIE_GFMUX_TL_P2, "infra_pcie_gfmux_tl_ck_p2",
"infra_pcie_gfmux_tl_o_p2_sel", 22),
GATE_INFRA3(CLK_INFRA_PCIE_GFMUX_TL_P3, "infra_pcie_gfmux_tl_ck_p3",
"infra_pcie_gfmux_tl_o_p3_sel", 23),
GATE_INFRA3(CLK_INFRA_PCIE_PIPE_P0, "infra_pcie_pipe_ck_p0",
"top_xtal", 24),
GATE_INFRA3(CLK_INFRA_PCIE_PIPE_P1, "infra_pcie_pipe_ck_p1",
"top_xtal", 25),
GATE_INFRA3(CLK_INFRA_PCIE_PIPE_P2, "infra_pcie_pipe_ck_p2",
"top_xtal", 26),
GATE_INFRA3(CLK_INFRA_PCIE_PIPE_P3, "infra_pcie_pipe_ck_p3",
"top_xtal", 27),
GATE_INFRA3(CLK_INFRA_133M_PCIE_CK_P0, "infra_133m_pcie_ck_p0",
"sysaxi_sel", 28),
GATE_INFRA3(CLK_INFRA_133M_PCIE_CK_P1, "infra_133m_pcie_ck_p1",
"sysaxi_sel", 29),
GATE_INFRA3(CLK_INFRA_133M_PCIE_CK_P2, "infra_133m_pcie_ck_p2",
"sysaxi_sel", 30),
GATE_INFRA3(CLK_INFRA_133M_PCIE_CK_P3, "infra_133m_pcie_ck_p3",
"sysaxi_sel", 31),
};
static int clk_mt7988_infracfg_probe(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
void __iomem *base;
int nr = ARRAY_SIZE(infra_muxes) + ARRAY_SIZE(infra_clks);
base = of_iomap(node, 0);
if (!base) {
pr_err("%s(): ioremap failed\n", __func__);
return -ENOMEM;
}
clk_data = mtk_alloc_clk_data(nr);
if (!clk_data)
return -ENOMEM;
mtk_clk_register_muxes(infra_muxes, ARRAY_SIZE(infra_muxes), node,
&mt7988_clk_lock, clk_data);
mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r) {
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
goto free_infracfg_data;
}
return r;
free_infracfg_data:
mtk_free_clk_data(clk_data);
return r;
}
static const struct of_device_id of_match_clk_mt7988_infracfg[] = {
{
.compatible = "mediatek,mt7988-infracfg",
},
{}
};
static struct platform_driver clk_mt7988_infracfg_drv = {
.probe = clk_mt7988_infracfg_probe,
.driver = {
.name = "clk-mt7988-infracfg",
.of_match_table = of_match_clk_mt7988_infracfg,
},
};
builtin_platform_driver(clk_mt7988_infracfg_drv);

View File

@ -0,0 +1,522 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2023 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
* Author: Xiufeng Li <Xiufeng.Li@mediatek.com>
*/
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include "clk-mux.h"
#include <dt-bindings/clock/mediatek,mt7988-clk.h>
static DEFINE_SPINLOCK(mt7988_clk_lock);
static const struct mtk_fixed_clk top_fixed_clks[] = {
FIXED_CLK(CLK_TOP_XTAL, "top_xtal", "clkxtal", 40000000),
};
static const struct mtk_fixed_factor top_divs[] = {
FACTOR(CLK_TOP_XTAL_D2, "top_xtal_d2", "top_xtal", 1, 2),
FACTOR(CLK_TOP_RTC_32K, "top_rtc_32k", "top_xtal", 1, 1250),
FACTOR(CLK_TOP_RTC_32P7K, "top_rtc_32p7k", "top_xtal", 1, 1220),
FACTOR(CLK_TOP_MPLL_D2, "mpll_d2", "mpll", 1, 2),
FACTOR(CLK_TOP_MPLL_D3_D2, "mpll_d3_d2", "mpll", 1, 2),
FACTOR(CLK_TOP_MPLL_D4, "mpll_d4", "mpll", 1, 4),
FACTOR(CLK_TOP_MPLL_D8, "mpll_d8", "mpll", 1, 8),
FACTOR(CLK_TOP_MPLL_D8_D2, "mpll_d8_d2", "mpll", 1, 16),
FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2),
FACTOR(CLK_TOP_MMPLL_D3_D5, "mmpll_d3_d5", "mmpll", 1, 15),
FACTOR(CLK_TOP_MMPLL_D4, "mmpll_d4", "mmpll", 1, 4),
FACTOR(CLK_TOP_MMPLL_D6_D2, "mmpll_d6_d2", "mmpll", 1, 12),
FACTOR(CLK_TOP_MMPLL_D8, "mmpll_d8", "mmpll", 1, 8),
FACTOR(CLK_TOP_APLL2_D4, "apll2_d4", "apll2", 1, 4),
FACTOR(CLK_TOP_NET1PLL_D4, "net1pll_d4", "net1pll", 1, 4),
FACTOR(CLK_TOP_NET1PLL_D5, "net1pll_d5", "net1pll", 1, 5),
FACTOR(CLK_TOP_NET1PLL_D5_D2, "net1pll_d5_d2", "net1pll", 1, 10),
FACTOR(CLK_TOP_NET1PLL_D5_D4, "net1pll_d5_d4", "net1pll", 1, 20),
FACTOR(CLK_TOP_NET1PLL_D8, "net1pll_d8", "net1pll", 1, 8),
FACTOR(CLK_TOP_NET1PLL_D8_D2, "net1pll_d8_d2", "net1pll", 1, 16),
FACTOR(CLK_TOP_NET1PLL_D8_D4, "net1pll_d8_d4", "net1pll", 1, 32),
FACTOR(CLK_TOP_NET1PLL_D8_D8, "net1pll_d8_d8", "net1pll", 1, 64),
FACTOR(CLK_TOP_NET1PLL_D8_D16, "net1pll_d8_d16", "net1pll", 1, 128),
FACTOR(CLK_TOP_NET2PLL_D2, "net2pll_d2", "net2pll", 1, 2),
FACTOR(CLK_TOP_NET2PLL_D4, "net2pll_d4", "net2pll", 1, 4),
FACTOR(CLK_TOP_NET2PLL_D4_D4, "net2pll_d4_d4", "net2pll", 1, 16),
FACTOR(CLK_TOP_NET2PLL_D4_D8, "net2pll_d4_d8", "net2pll", 1, 32),
FACTOR(CLK_TOP_NET2PLL_D6, "net2pll_d6", "net2pll", 1, 6),
FACTOR(CLK_TOP_NET2PLL_D8, "net2pll_d8", "net2pll", 1, 8),
};
static const char *const netsys_parents[] = { "top_xtal", "net2pll_d2",
"mmpll_d2" };
static const char *const netsys_500m_parents[] = { "top_xtal", "net1pll_d5",
"net1pll_d5_d2" };
static const char *const netsys_2x_parents[] = { "top_xtal", "net2pll",
"mmpll" };
static const char *const netsys_gsw_parents[] = { "top_xtal", "net1pll_d4",
"net1pll_d5" };
static const char *const eth_gmii_parents[] = { "top_xtal", "net1pll_d5_d4" };
static const char *const netsys_mcu_parents[] = { "top_xtal", "net2pll",
"mmpll", "net1pll_d4",
"net1pll_d5", "mpll" };
static const char *const eip197_parents[] = { "top_xtal", "netsyspll",
"net2pll", "mmpll",
"net1pll_d4", "net1pll_d5" };
static const char *const axi_infra_parents[] = { "top_xtal", "net1pll_d8_d2" };
static const char *const uart_parents[] = { "top_xtal", "mpll_d8",
"mpll_d8_d2" };
static const char *const emmc_250m_parents[] = { "top_xtal", "net1pll_d5_d2",
"mmpll_d4" };
static const char *const emmc_400m_parents[] = { "top_xtal", "msdcpll",
"mmpll_d2", "mpll_d2",
"mmpll_d4", "net1pll_d8_d2" };
static const char *const spi_parents[] = { "top_xtal", "mpll_d2",
"mmpll_d4", "net1pll_d8_d2",
"net2pll_d6", "net1pll_d5_d4",
"mpll_d4", "net1pll_d8_d4" };
static const char *const nfi1x_parents[] = { "top_xtal", "mmpll_d4",
"net1pll_d8_d2", "net2pll_d6",
"mpll_d4", "mmpll_d8",
"net1pll_d8_d4", "mpll_d8" };
static const char *const spinfi_parents[] = { "top_xtal_d2", "top_xtal",
"net1pll_d5_d4", "mpll_d4",
"mmpll_d8", "net1pll_d8_d4",
"mmpll_d6_d2", "mpll_d8" };
static const char *const pwm_parents[] = { "top_xtal", "net1pll_d8_d2",
"net1pll_d5_d4", "mpll_d4",
"mpll_d8_d2", "top_rtc_32k" };
static const char *const i2c_parents[] = { "top_xtal", "net1pll_d5_d4",
"mpll_d4", "net1pll_d8_d4" };
static const char *const pcie_mbist_250m_parents[] = { "top_xtal",
"net1pll_d5_d2" };
static const char *const pextp_tl_ck_parents[] = { "top_xtal", "net2pll_d6",
"mmpll_d8", "mpll_d8_d2",
"top_rtc_32k" };
static const char *const usb_frmcnt_parents[] = { "top_xtal", "mmpll_d3_d5" };
static const char *const aud_parents[] = { "top_xtal", "apll2" };
static const char *const a1sys_parents[] = { "top_xtal", "apll2_d4" };
static const char *const aud_l_parents[] = { "top_xtal", "apll2",
"mpll_d8_d2" };
static const char *const sspxtp_parents[] = { "top_xtal_d2", "mpll_d8_d2" };
static const char *const usxgmii_sbus_0_parents[] = { "top_xtal",
"net1pll_d8_d4" };
static const char *const sgm_0_parents[] = { "top_xtal", "sgmpll" };
static const char *const sysapb_parents[] = { "top_xtal", "mpll_d3_d2" };
static const char *const eth_refck_50m_parents[] = { "top_xtal",
"net2pll_d4_d4" };
static const char *const eth_sys_200m_parents[] = { "top_xtal", "net2pll_d4" };
static const char *const eth_xgmii_parents[] = { "top_xtal_d2",
"net1pll_d8_d8",
"net1pll_d8_d16" };
static const char *const bus_tops_parents[] = { "top_xtal", "net1pll_d5",
"net2pll_d2" };
static const char *const npu_tops_parents[] = { "top_xtal", "net2pll" };
static const char *const dramc_md32_parents[] = { "top_xtal", "mpll_d2",
"wedmcupll" };
static const char *const da_xtp_glb_p0_parents[] = { "top_xtal",
"net2pll_d8" };
static const char *const mcusys_backup_625m_parents[] = { "top_xtal",
"net1pll_d4" };
static const char *const macsec_parents[] = { "top_xtal", "sgmpll",
"net1pll_d8" };
static const char *const netsys_tops_400m_parents[] = { "top_xtal",
"net2pll_d2" };
static const char *const eth_mii_parents[] = { "top_xtal_d2",
"net2pll_d4_d8" };
static const struct mtk_mux top_muxes[] = {
/* CLK_CFG_0 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_SEL, "netsys_sel", netsys_parents,
0x000, 0x004, 0x008, 0, 2, 7, 0x1c0, 0),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_500M_SEL, "netsys_500m_sel",
netsys_500m_parents, 0x000, 0x004, 0x008, 8, 2,
15, 0x1C0, 1),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_2X_SEL, "netsys_2x_sel",
netsys_2x_parents, 0x000, 0x004, 0x008, 16, 2, 23,
0x1C0, 2),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_GSW_SEL, "netsys_gsw_sel",
netsys_gsw_parents, 0x000, 0x004, 0x008, 24, 2,
31, 0x1C0, 3),
/* CLK_CFG_1 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_GMII_SEL, "eth_gmii_sel",
eth_gmii_parents, 0x010, 0x014, 0x018, 0, 1, 7,
0x1C0, 4),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_MCU_SEL, "netsys_mcu_sel",
netsys_mcu_parents, 0x010, 0x014, 0x018, 8, 3, 15,
0x1C0, 5),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_PAO_2X_SEL, "netsys_pao_2x_sel",
netsys_mcu_parents, 0x010, 0x014, 0x018, 16, 3,
23, 0x1C0, 6),
MUX_GATE_CLR_SET_UPD(CLK_TOP_EIP197_SEL, "eip197_sel", eip197_parents,
0x010, 0x014, 0x018, 24, 3, 31, 0x1c0, 7),
/* CLK_CFG_2 */
MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_AXI_INFRA_SEL, "axi_infra_sel",
axi_infra_parents, 0x020, 0x024, 0x028, 0,
1, 7, 0x1C0, 8, CLK_IS_CRITICAL),
MUX_GATE_CLR_SET_UPD(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x020,
0x024, 0x028, 8, 2, 15, 0x1c0, 9),
MUX_GATE_CLR_SET_UPD(CLK_TOP_EMMC_250M_SEL, "emmc_250m_sel",
emmc_250m_parents, 0x020, 0x024, 0x028, 16, 2, 23,
0x1C0, 10),
MUX_GATE_CLR_SET_UPD(CLK_TOP_EMMC_400M_SEL, "emmc_400m_sel",
emmc_400m_parents, 0x020, 0x024, 0x028, 24, 3, 31,
0x1C0, 11),
/* CLK_CFG_3 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x030,
0x034, 0x038, 0, 3, 7, 0x1c0, 12),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SPIM_MST_SEL, "spim_mst_sel", spi_parents,
0x030, 0x034, 0x038, 8, 3, 15, 0x1c0, 13),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NFI1X_SEL, "nfi1x_sel", nfi1x_parents,
0x030, 0x034, 0x038, 16, 3, 23, 0x1c0, 14),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SPINFI_SEL, "spinfi_sel", spinfi_parents,
0x030, 0x034, 0x038, 24, 3, 31, 0x1c0, 15),
/* CLK_CFG_4 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x040,
0x044, 0x048, 0, 3, 7, 0x1c0, 16),
MUX_GATE_CLR_SET_UPD(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents, 0x040,
0x044, 0x048, 8, 2, 15, 0x1c0, 17),
MUX_GATE_CLR_SET_UPD(CLK_TOP_PCIE_MBIST_250M_SEL,
"pcie_mbist_250m_sel", pcie_mbist_250m_parents,
0x040, 0x044, 0x048, 16, 1, 23, 0x1C0, 18),
MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_SEL, "pextp_tl_sel",
pextp_tl_ck_parents, 0x040, 0x044, 0x048, 24, 3,
31, 0x1C0, 19),
/* CLK_CFG_5 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_P1_SEL, "pextp_tl_p1_sel",
pextp_tl_ck_parents, 0x050, 0x054, 0x058, 0, 3, 7,
0x1C0, 20),
MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_P2_SEL, "pextp_tl_p2_sel",
pextp_tl_ck_parents, 0x050, 0x054, 0x058, 8, 3,
15, 0x1C0, 21),
MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_P3_SEL, "pextp_tl_p3_sel",
pextp_tl_ck_parents, 0x050, 0x054, 0x058, 16, 3,
23, 0x1C0, 22),
MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_SYS_SEL, "usb_sys_sel",
eth_gmii_parents, 0x050, 0x054, 0x058, 24, 1, 31,
0x1C0, 23),
/* CLK_CFG_6 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_SYS_P1_SEL, "usb_sys_p1_sel",
eth_gmii_parents, 0x060, 0x064, 0x068, 0, 1, 7,
0x1C0, 24),
MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_XHCI_SEL, "usb_xhci_sel",
eth_gmii_parents, 0x060, 0x064, 0x068, 8, 1, 15,
0x1C0, 25),
MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_XHCI_P1_SEL, "usb_xhci_p1_sel",
eth_gmii_parents, 0x060, 0x064, 0x068, 16, 1, 23,
0x1C0, 26),
MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_FRMCNT_SEL, "usb_frmcnt_sel",
usb_frmcnt_parents, 0x060, 0x064, 0x068, 24, 1,
31, 0x1C0, 27),
/* CLK_CFG_7 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_FRMCNT_P1_SEL, "usb_frmcnt_p1_sel",
usb_frmcnt_parents, 0x070, 0x074, 0x078, 0, 1, 7,
0x1C0, 28),
MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_SEL, "aud_sel", aud_parents, 0x070,
0x074, 0x078, 8, 1, 15, 0x1c0, 29),
MUX_GATE_CLR_SET_UPD(CLK_TOP_A1SYS_SEL, "a1sys_sel", a1sys_parents,
0x070, 0x074, 0x078, 16, 1, 23, 0x1c0, 30),
MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_L_SEL, "aud_l_sel", aud_l_parents,
0x070, 0x074, 0x078, 24, 2, 31, 0x1c4, 0),
/* CLK_CFG_8 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_A_TUNER_SEL, "a_tuner_sel", a1sys_parents,
0x080, 0x084, 0x088, 0, 1, 7, 0x1c4, 1),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SSPXTP_SEL, "sspxtp_sel", sspxtp_parents,
0x080, 0x084, 0x088, 8, 1, 15, 0x1c4, 2),
MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_PHY_SEL, "usb_phy_sel",
sspxtp_parents, 0x080, 0x084, 0x088, 16, 1, 23,
0x1c4, 3),
MUX_GATE_CLR_SET_UPD(CLK_TOP_USXGMII_SBUS_0_SEL, "usxgmii_sbus_0_sel",
usxgmii_sbus_0_parents, 0x080, 0x084, 0x088, 24,
1, 31, 0x1C4, 4),
/* CLK_CFG_9 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_USXGMII_SBUS_1_SEL, "usxgmii_sbus_1_sel",
usxgmii_sbus_0_parents, 0x090, 0x094, 0x098, 0, 1,
7, 0x1C4, 5),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_0_SEL, "sgm_0_sel", sgm_0_parents,
0x090, 0x094, 0x098, 8, 1, 15, 0x1c4, 6),
MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SGM_SBUS_0_SEL, "sgm_sbus_0_sel",
usxgmii_sbus_0_parents, 0x090, 0x094, 0x098,
16, 1, 23, 0x1C4, 7, CLK_IS_CRITICAL),
MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_1_SEL, "sgm_1_sel", sgm_0_parents,
0x090, 0x094, 0x098, 24, 1, 31, 0x1c4, 8),
/* CLK_CFG_10 */
MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SGM_SBUS_1_SEL, "sgm_sbus_1_sel",
usxgmii_sbus_0_parents, 0x0a0, 0x0a4, 0x0a8,
0, 1, 7, 0x1C4, 9, CLK_IS_CRITICAL),
MUX_GATE_CLR_SET_UPD(CLK_TOP_XFI_PHY_0_XTAL_SEL, "xfi_phy_0_xtal_sel",
sspxtp_parents, 0x0a0, 0x0a4, 0x0a8, 8, 1, 15,
0x1C4, 10),
MUX_GATE_CLR_SET_UPD(CLK_TOP_XFI_PHY_1_XTAL_SEL, "xfi_phy_1_xtal_sel",
sspxtp_parents, 0x0a0, 0x0a4, 0x0a8, 16, 1, 23,
0x1C4, 11),
/* CLK_CFG_11 */
MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SYSAXI_SEL, "sysaxi_sel",
axi_infra_parents, 0x0a0, 0x0a4, 0x0a8, 24,
1, 31, 0x1C4, 12, CLK_IS_CRITICAL),
MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SYSAPB_SEL, "sysapb_sel",
sysapb_parents, 0x0b0, 0x0b4, 0x0b8, 0, 1,
7, 0x1c4, 13, CLK_IS_CRITICAL),
MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_REFCK_50M_SEL, "eth_refck_50m_sel",
eth_refck_50m_parents, 0x0b0, 0x0b4, 0x0b8, 8, 1,
15, 0x1C4, 14),
MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_SYS_200M_SEL, "eth_sys_200m_sel",
eth_sys_200m_parents, 0x0b0, 0x0b4, 0x0b8, 16, 1,
23, 0x1C4, 15),
MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_SYS_SEL, "eth_sys_sel",
pcie_mbist_250m_parents, 0x0b0, 0x0b4, 0x0b8, 24,
1, 31, 0x1C4, 16),
/* CLK_CFG_12 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_XGMII_SEL, "eth_xgmii_sel",
eth_xgmii_parents, 0x0c0, 0x0c4, 0x0c8, 0, 2, 7,
0x1C4, 17),
MUX_GATE_CLR_SET_UPD(CLK_TOP_BUS_TOPS_SEL, "bus_tops_sel",
bus_tops_parents, 0x0c0, 0x0c4, 0x0c8, 8, 2, 15,
0x1C4, 18),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NPU_TOPS_SEL, "npu_tops_sel",
npu_tops_parents, 0x0c0, 0x0c4, 0x0c8, 16, 1, 23,
0x1C4, 19),
MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_DRAMC_SEL, "dramc_sel",
sspxtp_parents, 0x0c0, 0x0c4, 0x0c8, 24, 1,
31, 0x1C4, 20, CLK_IS_CRITICAL),
/* CLK_CFG_13 */
MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_DRAMC_MD32_SEL, "dramc_md32_sel",
dramc_md32_parents, 0x0d0, 0x0d4, 0x0d8, 0,
2, 7, 0x1C4, 21, CLK_IS_CRITICAL),
MUX_GATE_CLR_SET_UPD_FLAGS(
CLK_TOP_INFRA_F26M_SEL, "csw_infra_f26m_sel", sspxtp_parents,
0x0d0, 0x0d4, 0x0d8, 8, 1, 15, 0x1C4, 22, CLK_IS_CRITICAL),
MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_P0_SEL, "pextp_p0_sel",
sspxtp_parents, 0x0d0, 0x0d4, 0x0d8, 16, 1, 23,
0x1C4, 23),
MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_P1_SEL, "pextp_p1_sel",
sspxtp_parents, 0x0d0, 0x0d4, 0x0d8, 24, 1, 31,
0x1C4, 24),
/* CLK_CFG_14 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_P2_SEL, "pextp_p2_sel",
sspxtp_parents, 0x0e0, 0x0e4, 0x0e8, 0, 1, 7,
0x1C4, 25),
MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_P3_SEL, "pextp_p3_sel",
sspxtp_parents, 0x0e0, 0x0e4, 0x0e8, 8, 1, 15,
0x1C4, 26),
MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_XTP_GLB_P0_SEL, "da_xtp_glb_p0_sel",
da_xtp_glb_p0_parents, 0x0e0, 0x0e4, 0x0e8, 16, 1,
23, 0x1C4, 27),
MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_XTP_GLB_P1_SEL, "da_xtp_glb_p1_sel",
da_xtp_glb_p0_parents, 0x0e0, 0x0e4, 0x0e8, 24, 1,
31, 0x1C4, 28),
/* CLK_CFG_15 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_XTP_GLB_P2_SEL, "da_xtp_glb_p2_sel",
da_xtp_glb_p0_parents, 0x0f0, 0x0f4, 0x0f8, 0, 1,
7, 0x1C4, 29),
MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_XTP_GLB_P3_SEL, "da_xtp_glb_p3_sel",
da_xtp_glb_p0_parents, 0x0f0, 0x0f4, 0x0f8, 8, 1,
15, 0x1C4, 30),
MUX_GATE_CLR_SET_UPD(CLK_TOP_CKM_SEL, "ckm_sel", sspxtp_parents, 0x0F0,
0x0f4, 0x0f8, 16, 1, 23, 0x1c8, 0),
MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_SEL, "da_sel", sspxtp_parents, 0x0f0,
0x0f4, 0x0f8, 24, 1, 31, 0x1C8, 1),
/* CLK_CFG_16 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_SEL, "pextp_sel", sspxtp_parents,
0x0100, 0x104, 0x108, 0, 1, 7, 0x1c8, 2),
MUX_GATE_CLR_SET_UPD(CLK_TOP_TOPS_P2_26M_SEL, "tops_p2_26m_sel",
sspxtp_parents, 0x0100, 0x104, 0x108, 8, 1, 15,
0x1C8, 3),
MUX_GATE_CLR_SET_UPD(CLK_TOP_MCUSYS_BACKUP_625M_SEL,
"mcusys_backup_625m_sel",
mcusys_backup_625m_parents, 0x0100, 0x104, 0x108,
16, 1, 23, 0x1C8, 4),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_SYNC_250M_SEL,
"netsys_sync_250m_sel", pcie_mbist_250m_parents,
0x0100, 0x104, 0x108, 24, 1, 31, 0x1c8, 5),
/* CLK_CFG_17 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_MACSEC_SEL, "macsec_sel", macsec_parents,
0x0110, 0x114, 0x118, 0, 2, 7, 0x1c8, 6),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_TOPS_400M_SEL,
"netsys_tops_400m_sel", netsys_tops_400m_parents,
0x0110, 0x114, 0x118, 8, 1, 15, 0x1c8, 7),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_PPEFB_250M_SEL,
"netsys_ppefb_250m_sel", pcie_mbist_250m_parents,
0x0110, 0x114, 0x118, 16, 1, 23, 0x1c8, 8),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_WARP_SEL, "netsys_warp_sel",
netsys_parents, 0x0110, 0x114, 0x118, 24, 2, 31,
0x1C8, 9),
/* CLK_CFG_18 */
MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_MII_SEL, "eth_mii_sel",
eth_mii_parents, 0x0120, 0x124, 0x128, 0, 1, 7,
0x1c8, 10),
MUX_GATE_CLR_SET_UPD(CLK_TOP_NPU_SEL, "ck_npu_sel", netsys_2x_parents,
0x0120, 0x124, 0x128, 8, 2, 15, 0x1c8, 11),
};
static const struct mtk_composite top_aud_divs[] = {
DIV_GATE(CLK_TOP_AUD_I2S_M, "aud_i2s_m", "aud_sel", 0x0420, 0, 0x0420,
8, 8),
};
static int clk_mt7988_topckgen_probe(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
void __iomem *base;
int nr = ARRAY_SIZE(top_fixed_clks) + ARRAY_SIZE(top_divs) +
ARRAY_SIZE(top_muxes) + ARRAY_SIZE(top_aud_divs);
base = of_iomap(node, 0);
if (!base) {
pr_err("%s(): ioremap failed\n", __func__);
return -ENOMEM;
}
clk_data = mtk_alloc_clk_data(nr);
if (!clk_data)
return -ENOMEM;
mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
clk_data);
mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data);
mtk_clk_register_muxes(top_muxes, ARRAY_SIZE(top_muxes), node,
&mt7988_clk_lock, clk_data);
mtk_clk_register_composites(top_aud_divs, ARRAY_SIZE(top_aud_divs),
base, &mt7988_clk_lock, clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r) {
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
goto free_topckgen_data;
}
return r;
free_topckgen_data:
mtk_free_clk_data(clk_data);
return r;
}
static const char *const mcu_bus_div_parents[] = { "top_xtal", "ccipll2_b",
"net1pll_d4" };
static const char *const mcu_arm_div_parents[] = { "top_xtal", "arm_b",
"net1pll_d4" };
static struct mtk_composite mcu_muxes[] = {
/* bus_pll_divider_cfg */
MUX_GATE_FLAGS(CLK_MCU_BUS_DIV_SEL, "mcu_bus_div_sel",
mcu_bus_div_parents, 0x7C0, 9, 2, -1, CLK_IS_CRITICAL),
/* mp2_pll_divider_cfg */
MUX_GATE_FLAGS(CLK_MCU_ARM_DIV_SEL, "mcu_arm_div_sel",
mcu_arm_div_parents, 0x7A8, 9, 2, -1, CLK_IS_CRITICAL),
};
static int clk_mt7988_mcusys_probe(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
void __iomem *base;
int nr = ARRAY_SIZE(mcu_muxes);
base = of_iomap(node, 0);
if (!base) {
pr_err("%s(): ioremap failed\n", __func__);
return -ENOMEM;
}
clk_data = mtk_alloc_clk_data(nr);
if (!clk_data)
return -ENOMEM;
mtk_clk_register_composites(mcu_muxes, ARRAY_SIZE(mcu_muxes), base,
&mt7988_clk_lock, clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r) {
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
goto free_mcusys_data;
}
return r;
free_mcusys_data:
mtk_free_clk_data(clk_data);
return r;
}
static const struct of_device_id of_match_clk_mt7988_topckgen[] = {
{
.compatible = "mediatek,mt7988-topckgen",
},
{}
};
static struct platform_driver clk_mt7988_topckgen_drv = {
.probe = clk_mt7988_topckgen_probe,
.driver = {
.name = "clk-mt7988-topckgen",
.of_match_table = of_match_clk_mt7988_topckgen,
},
};
builtin_platform_driver(clk_mt7988_topckgen_drv);
static const struct of_device_id of_match_clk_mt7988_mcusys[] = {
{
.compatible = "mediatek,mt7988-mcusys",
},
{}
};
static struct platform_driver clk_mt7988_mcusys_drv = {
.probe = clk_mt7988_mcusys_probe,
.driver = {
.name = "clk-mt7988-mcusys",
.of_match_table = of_match_clk_mt7988_mcusys,
},
};
builtin_platform_driver(clk_mt7988_mcusys_drv);

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@ -0,0 +1,262 @@
// SPDX-License-Identifier: GPL-2.0+
#include <linux/bitfield.h>
#include <linux/firmware.h>
#include <linux/module.h>
#include <linux/nvmem-consumer.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/pinctrl/consumer.h>
#include <linux/phy.h>
#define MEDAITEK_2P5GE_PHY_DMB_FW "mediatek/mediatek-2p5ge-phy-dmb.bin"
#define MEDIATEK_2P5GE_PHY_PMB_FW "mediatek/mediatek-2p5ge-phy-pmb.bin"
#define MD32_EN_CFG 0x18
#define MD32_EN BIT(0)
#define BASE100T_STATUS_EXTEND 0x10
#define BASE1000T_STATUS_EXTEND 0x11
#define EXTEND_CTRL_AND_STATUS 0x16
#define PHY_AUX_CTRL_STATUS 0x1d
#define PHY_AUX_DPX_MASK GENMASK(5, 5)
#define PHY_AUX_SPEED_MASK GENMASK(4, 2)
/* Registers on MDIO_MMD_VEND1 */
#define MTK_PHY_LINK_STATUS_MISC 0xa2
#define MTK_PHY_FDX_ENABLE BIT(5)
/* Registers on MDIO_MMD_VEND2 */
#define MTK_PHY_LED0_ON_CTRL 0x24
#define MTK_PHY_LED0_ON_LINK1000 BIT(0)
#define MTK_PHY_LED0_ON_LINK100 BIT(1)
#define MTK_PHY_LED0_ON_LINK10 BIT(2)
#define MTK_PHY_LED0_ON_LINK2500 BIT(7)
#define MTK_PHY_LED0_POLARITY BIT(14)
#define MTK_PHY_LED1_ON_CTRL 0x26
#define MTK_PHY_LED1_ON_FDX BIT(4)
#define MTK_PHY_LED1_ON_HDX BIT(5)
#define MTK_PHY_LED1_POLARITY BIT(14)
enum {
PHY_AUX_SPD_10 = 0,
PHY_AUX_SPD_100,
PHY_AUX_SPD_1000,
PHY_AUX_SPD_2500,
};
static int mt798x_2p5ge_phy_config_init(struct phy_device *phydev)
{
int ret;
int i;
const struct firmware *fw;
struct device *dev = &phydev->mdio.dev;
struct device_node *np;
void __iomem *dmb_addr;
void __iomem *pmb_addr;
void __iomem *mcucsr_base;
u16 reg;
struct pinctrl *pinctrl;
np = of_find_compatible_node(NULL, NULL, "mediatek,2p5gphy-fw");
if (!np)
return -ENOENT;
dmb_addr = of_iomap(np, 0);
if (!dmb_addr)
return -ENOMEM;
pmb_addr = of_iomap(np, 1);
if (!pmb_addr)
return -ENOMEM;
mcucsr_base = of_iomap(np, 2);
if (!mcucsr_base)
return -ENOMEM;
ret = request_firmware(&fw, MEDAITEK_2P5GE_PHY_DMB_FW, dev);
if (ret) {
dev_err(dev, "failed to load firmware: %s, ret: %d\n",
MEDAITEK_2P5GE_PHY_DMB_FW, ret);
return ret;
}
for (i = 0; i < fw->size - 1; i += 4)
writel(*((uint32_t *)(fw->data + i)), dmb_addr + i);
release_firmware(fw);
ret = request_firmware(&fw, MEDIATEK_2P5GE_PHY_PMB_FW, dev);
if (ret) {
dev_err(dev, "failed to load firmware: %s, ret: %d\n",
MEDIATEK_2P5GE_PHY_PMB_FW, ret);
return ret;
}
for (i = 0; i < fw->size - 1; i += 4)
writel(*((uint32_t *)(fw->data + i)), pmb_addr + i);
release_firmware(fw);
reg = readw(mcucsr_base + MD32_EN_CFG);
writew(reg | MD32_EN, mcucsr_base + MD32_EN_CFG);
dev_dbg(dev, "Firmware loading/trigger ok.\n");
/* Setup LED */
phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MTK_PHY_LED0_ON_CTRL,
MTK_PHY_LED0_POLARITY);
phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MTK_PHY_LED0_ON_CTRL,
MTK_PHY_LED0_ON_LINK10 |
MTK_PHY_LED0_ON_LINK100 |
MTK_PHY_LED0_ON_LINK1000 |
MTK_PHY_LED0_ON_LINK2500);
phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MTK_PHY_LED1_ON_CTRL,
MTK_PHY_LED1_ON_FDX | MTK_PHY_LED1_ON_HDX);
pinctrl = devm_pinctrl_get_select(&phydev->mdio.dev, "i2p5gbe-led");
if (IS_ERR(pinctrl)) {
dev_err(&phydev->mdio.dev, "Fail to set LED pins!\n");
return PTR_ERR(pinctrl);
}
return 0;
}
static int mt798x_2p5ge_phy_config_aneg(struct phy_device *phydev)
{
bool changed = false;
u32 adv;
int ret;
if (phydev->autoneg == AUTONEG_DISABLE) {
/* Configure half duplex with genphy_setup_forced,
* because genphy_c45_pma_setup_forced does not support.
*/
return phydev->duplex != DUPLEX_FULL
? genphy_setup_forced(phydev)
: genphy_c45_pma_setup_forced(phydev);
}
ret = genphy_c45_an_config_aneg(phydev);
if (ret < 0)
return ret;
if (ret > 0)
changed = true;
adv = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising);
ret = phy_modify_changed(phydev, MII_CTRL1000,
ADVERTISE_1000FULL | ADVERTISE_1000HALF,
adv);
if (ret < 0)
return ret;
if (ret > 0)
changed = true;
return genphy_c45_check_and_restart_aneg(phydev, changed);
}
static int mt798x_2p5ge_phy_get_features(struct phy_device *phydev)
{
int ret;
ret = genphy_read_abilities(phydev);
if (ret)
return ret;
/* We don't support HDX at MAC layer on mt798x.
* So mask phy's HDX capabilities, too.
*/
linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT,
phydev->supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
phydev->supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
phydev->supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
phydev->supported);
linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported);
return 0;
}
static int mt798x_2p5ge_phy_read_status(struct phy_device *phydev)
{
int ret;
ret = genphy_update_link(phydev);
if (ret)
return ret;
phydev->speed = SPEED_UNKNOWN;
phydev->duplex = DUPLEX_UNKNOWN;
phydev->pause = 0;
phydev->asym_pause = 0;
if (!phydev->link)
return 0;
if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) {
ret = genphy_c45_read_lpa(phydev);
if (ret < 0)
return ret;
/* Read the link partner's 1G advertisement */
ret = phy_read(phydev, MII_STAT1000);
if (ret < 0)
return ret;
mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, ret);
} else if (phydev->autoneg == AUTONEG_DISABLE) {
linkmode_zero(phydev->lp_advertising);
}
ret = phy_read(phydev, PHY_AUX_CTRL_STATUS);
if (ret < 0)
return ret;
switch (FIELD_GET(PHY_AUX_SPEED_MASK, ret)) {
case PHY_AUX_SPD_10:
phydev->speed = SPEED_10;
break;
case PHY_AUX_SPD_100:
phydev->speed = SPEED_100;
break;
case PHY_AUX_SPD_1000:
phydev->speed = SPEED_1000;
break;
case PHY_AUX_SPD_2500:
phydev->speed = SPEED_2500;
phydev->duplex = DUPLEX_FULL; /* 2.5G must be FDX */
break;
}
ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_LINK_STATUS_MISC);
if (ret < 0)
return ret;
phydev->duplex = (ret & MTK_PHY_FDX_ENABLE) ? DUPLEX_FULL : DUPLEX_HALF;
return 0;
}
static struct phy_driver mtk_gephy_driver[] = {
{
PHY_ID_MATCH_EXACT(0x00339c11),
.name = "MediaTek MT798x 2.5GbE PHY",
.config_init = mt798x_2p5ge_phy_config_init,
.config_aneg = mt798x_2p5ge_phy_config_aneg,
.get_features = mt798x_2p5ge_phy_get_features,
.read_status = mt798x_2p5ge_phy_read_status,
},
};
module_phy_driver(mtk_gephy_driver);
static struct mdio_device_id __maybe_unused mtk_2p5ge_phy_tbl[] = {
{ PHY_ID_MATCH_VENDOR(0x00339c00) },
{ }
};
MODULE_DESCRIPTION("MediaTek 2.5Gb Ethernet PHY driver");
MODULE_AUTHOR("SkyLake Huang <SkyLake.Huang@mediatek.com>");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(mdio, mtk_2p5ge_phy_tbl);
MODULE_FIRMWARE(MEDAITEK_2P5GE_PHY_DMB_FW);
MODULE_FIRMWARE(MEDIATEK_2P5GE_PHY_PMB_FW);

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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/*
* Copyright (c) 2021 MediaTek Inc.
* Author: Wenzhen.Yu <wenzhen.yu@mediatek.com>
* Author: Jianhui Zhao <zhaojh329@gmail.com>
* Author: Daniel Golle <daniel@makrotopia.org>
*/
#ifndef _DT_BINDINGS_CLK_MT7981_H
#define _DT_BINDINGS_CLK_MT7981_H
/* TOPCKGEN */
#define CLK_TOP_CB_CKSQ_40M 0
#define CLK_TOP_CB_M_416M 1
#define CLK_TOP_CB_M_D2 2
#define CLK_TOP_CB_M_D3 3
#define CLK_TOP_M_D3_D2 4
#define CLK_TOP_CB_M_D4 5
#define CLK_TOP_CB_M_D8 6
#define CLK_TOP_M_D8_D2 7
#define CLK_TOP_CB_MM_720M 8
#define CLK_TOP_CB_MM_D2 9
#define CLK_TOP_CB_MM_D3 10
#define CLK_TOP_CB_MM_D3_D5 11
#define CLK_TOP_CB_MM_D4 12
#define CLK_TOP_CB_MM_D6 13
#define CLK_TOP_MM_D6_D2 14
#define CLK_TOP_CB_MM_D8 15
#define CLK_TOP_CB_APLL2_196M 16
#define CLK_TOP_APLL2_D2 17
#define CLK_TOP_APLL2_D4 18
#define CLK_TOP_NET1_2500M 19
#define CLK_TOP_CB_NET1_D4 20
#define CLK_TOP_CB_NET1_D5 21
#define CLK_TOP_NET1_D5_D2 22
#define CLK_TOP_NET1_D5_D4 23
#define CLK_TOP_CB_NET1_D8 24
#define CLK_TOP_NET1_D8_D2 25
#define CLK_TOP_NET1_D8_D4 26
#define CLK_TOP_CB_NET2_800M 27
#define CLK_TOP_CB_NET2_D2 28
#define CLK_TOP_CB_NET2_D4 29
#define CLK_TOP_NET2_D4_D2 30
#define CLK_TOP_NET2_D4_D4 31
#define CLK_TOP_CB_NET2_D6 32
#define CLK_TOP_CB_WEDMCU_208M 33
#define CLK_TOP_CB_SGM_325M 34
#define CLK_TOP_CKSQ_40M_D2 35
#define CLK_TOP_CB_RTC_32K 36
#define CLK_TOP_CB_RTC_32P7K 37
#define CLK_TOP_USB_TX250M 38
#define CLK_TOP_FAUD 39
#define CLK_TOP_NFI1X 40
#define CLK_TOP_USB_EQ_RX250M 41
#define CLK_TOP_USB_CDR_CK 42
#define CLK_TOP_USB_LN0_CK 43
#define CLK_TOP_SPINFI_BCK 44
#define CLK_TOP_SPI 45
#define CLK_TOP_SPIM_MST 46
#define CLK_TOP_UART_BCK 47
#define CLK_TOP_PWM_BCK 48
#define CLK_TOP_I2C_BCK 49
#define CLK_TOP_PEXTP_TL 50
#define CLK_TOP_EMMC_208M 51
#define CLK_TOP_EMMC_400M 52
#define CLK_TOP_DRAMC_REF 53
#define CLK_TOP_DRAMC_MD32 54
#define CLK_TOP_SYSAXI 55
#define CLK_TOP_SYSAPB 56
#define CLK_TOP_ARM_DB_MAIN 57
#define CLK_TOP_AP2CNN_HOST 58
#define CLK_TOP_NETSYS 59
#define CLK_TOP_NETSYS_500M 60
#define CLK_TOP_NETSYS_WED_MCU 61
#define CLK_TOP_NETSYS_2X 62
#define CLK_TOP_SGM_325M 63
#define CLK_TOP_SGM_REG 64
#define CLK_TOP_F26M 65
#define CLK_TOP_EIP97B 66
#define CLK_TOP_USB3_PHY 67
#define CLK_TOP_AUD 68
#define CLK_TOP_A1SYS 69
#define CLK_TOP_AUD_L 70
#define CLK_TOP_A_TUNER 71
#define CLK_TOP_U2U3_REF 72
#define CLK_TOP_U2U3_SYS 73
#define CLK_TOP_U2U3_XHCI 74
#define CLK_TOP_USB_FRMCNT 75
#define CLK_TOP_NFI1X_SEL 76
#define CLK_TOP_SPINFI_SEL 77
#define CLK_TOP_SPI_SEL 78
#define CLK_TOP_SPIM_MST_SEL 79
#define CLK_TOP_UART_SEL 80
#define CLK_TOP_PWM_SEL 81
#define CLK_TOP_I2C_SEL 82
#define CLK_TOP_PEXTP_TL_SEL 83
#define CLK_TOP_EMMC_208M_SEL 84
#define CLK_TOP_EMMC_400M_SEL 85
#define CLK_TOP_F26M_SEL 86
#define CLK_TOP_DRAMC_SEL 87
#define CLK_TOP_DRAMC_MD32_SEL 88
#define CLK_TOP_SYSAXI_SEL 89
#define CLK_TOP_SYSAPB_SEL 90
#define CLK_TOP_ARM_DB_MAIN_SEL 91
#define CLK_TOP_AP2CNN_HOST_SEL 92
#define CLK_TOP_NETSYS_SEL 93
#define CLK_TOP_NETSYS_500M_SEL 94
#define CLK_TOP_NETSYS_MCU_SEL 95
#define CLK_TOP_NETSYS_2X_SEL 96
#define CLK_TOP_SGM_325M_SEL 97
#define CLK_TOP_SGM_REG_SEL 98
#define CLK_TOP_EIP97B_SEL 99
#define CLK_TOP_USB3_PHY_SEL 100
#define CLK_TOP_AUD_SEL 101
#define CLK_TOP_A1SYS_SEL 102
#define CLK_TOP_AUD_L_SEL 103
#define CLK_TOP_A_TUNER_SEL 104
#define CLK_TOP_U2U3_SEL 105
#define CLK_TOP_U2U3_SYS_SEL 106
#define CLK_TOP_U2U3_XHCI_SEL 107
#define CLK_TOP_USB_FRMCNT_SEL 108
#define CLK_TOP_AUD_I2S_M 109
/* INFRACFG */
#define CLK_INFRA_66M_MCK 0
#define CLK_INFRA_UART0_SEL 1
#define CLK_INFRA_UART1_SEL 2
#define CLK_INFRA_UART2_SEL 3
#define CLK_INFRA_SPI0_SEL 4
#define CLK_INFRA_SPI1_SEL 5
#define CLK_INFRA_SPI2_SEL 6
#define CLK_INFRA_PWM1_SEL 7
#define CLK_INFRA_PWM2_SEL 8
#define CLK_INFRA_PWM3_SEL 9
#define CLK_INFRA_PWM_BSEL 10
#define CLK_INFRA_PCIE_SEL 11
#define CLK_INFRA_GPT_STA 12
#define CLK_INFRA_PWM_HCK 13
#define CLK_INFRA_PWM_STA 14
#define CLK_INFRA_PWM1_CK 15
#define CLK_INFRA_PWM2_CK 16
#define CLK_INFRA_PWM3_CK 17
#define CLK_INFRA_CQ_DMA_CK 18
#define CLK_INFRA_AUD_BUS_CK 19
#define CLK_INFRA_AUD_26M_CK 20
#define CLK_INFRA_AUD_L_CK 21
#define CLK_INFRA_AUD_AUD_CK 22
#define CLK_INFRA_AUD_EG2_CK 23
#define CLK_INFRA_DRAMC_26M_CK 24
#define CLK_INFRA_DBG_CK 25
#define CLK_INFRA_AP_DMA_CK 26
#define CLK_INFRA_SEJ_CK 27
#define CLK_INFRA_SEJ_13M_CK 28
#define CLK_INFRA_THERM_CK 29
#define CLK_INFRA_I2C0_CK 30
#define CLK_INFRA_UART0_CK 31
#define CLK_INFRA_UART1_CK 32
#define CLK_INFRA_UART2_CK 33
#define CLK_INFRA_SPI2_CK 34
#define CLK_INFRA_SPI2_HCK_CK 35
#define CLK_INFRA_NFI1_CK 36
#define CLK_INFRA_SPINFI1_CK 37
#define CLK_INFRA_NFI_HCK_CK 38
#define CLK_INFRA_SPI0_CK 39
#define CLK_INFRA_SPI1_CK 40
#define CLK_INFRA_SPI0_HCK_CK 41
#define CLK_INFRA_SPI1_HCK_CK 42
#define CLK_INFRA_FRTC_CK 43
#define CLK_INFRA_MSDC_CK 44
#define CLK_INFRA_MSDC_HCK_CK 45
#define CLK_INFRA_MSDC_133M_CK 46
#define CLK_INFRA_MSDC_66M_CK 47
#define CLK_INFRA_ADC_26M_CK 48
#define CLK_INFRA_ADC_FRC_CK 49
#define CLK_INFRA_FBIST2FPC_CK 50
#define CLK_INFRA_I2C_MCK_CK 51
#define CLK_INFRA_I2C_PCK_CK 52
#define CLK_INFRA_IUSB_133_CK 53
#define CLK_INFRA_IUSB_66M_CK 54
#define CLK_INFRA_IUSB_SYS_CK 55
#define CLK_INFRA_IUSB_CK 56
#define CLK_INFRA_IPCIE_CK 57
#define CLK_INFRA_IPCIE_PIPE_CK 58
#define CLK_INFRA_IPCIER_CK 59
#define CLK_INFRA_IPCIEB_CK 60
/* APMIXEDSYS */
#define CLK_APMIXED_ARMPLL 0
#define CLK_APMIXED_NET2PLL 1
#define CLK_APMIXED_MMPLL 2
#define CLK_APMIXED_SGMPLL 3
#define CLK_APMIXED_WEDMCUPLL 4
#define CLK_APMIXED_NET1PLL 5
#define CLK_APMIXED_MPLL 6
#define CLK_APMIXED_APLL2 7
/* SGMIISYS_0 */
#define CLK_SGM0_TX_EN 0
#define CLK_SGM0_RX_EN 1
#define CLK_SGM0_CK0_EN 2
#define CLK_SGM0_CDR_CK0_EN 3
/* SGMIISYS_1 */
#define CLK_SGM1_TX_EN 0
#define CLK_SGM1_RX_EN 1
#define CLK_SGM1_CK1_EN 2
#define CLK_SGM1_CDR_CK1_EN 3
/* ETHSYS */
#define CLK_ETH_FE_EN 0
#define CLK_ETH_GP2_EN 1
#define CLK_ETH_GP1_EN 2
#define CLK_ETH_WOCPU0_EN 3
#endif /* _DT_BINDINGS_CLK_MT7981_H */

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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/*
* Copyright (c) 2023 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
* Author: Xiufeng Li <Xiufeng.Li@mediatek.com>
*/
#ifndef _DT_BINDINGS_CLK_MT7988_H
#define _DT_BINDINGS_CLK_MT7988_H
/* APMIXEDSYS */
#define CLK_APMIXED_NETSYSPLL 0
#define CLK_APMIXED_MPLL 1
#define CLK_APMIXED_MMPLL 2
#define CLK_APMIXED_APLL2 3
#define CLK_APMIXED_NET1PLL 4
#define CLK_APMIXED_NET2PLL 5
#define CLK_APMIXED_WEDMCUPLL 6
#define CLK_APMIXED_SGMPLL 7
#define CLK_APMIXED_ARM_B 8
#define CLK_APMIXED_CCIPLL2_B 9
#define CLK_APMIXED_USXGMIIPLL 10
#define CLK_APMIXED_MSDCPLL 11
/* TOPCKGEN */
#define CLK_TOP_XTAL 0
#define CLK_TOP_XTAL_D2 1
#define CLK_TOP_RTC_32K 2
#define CLK_TOP_RTC_32P7K 3
#define CLK_TOP_MPLL_D2 4
#define CLK_TOP_MPLL_D3_D2 5
#define CLK_TOP_MPLL_D4 6
#define CLK_TOP_MPLL_D8 7
#define CLK_TOP_MPLL_D8_D2 8
#define CLK_TOP_MMPLL_D2 9
#define CLK_TOP_MMPLL_D3_D5 10
#define CLK_TOP_MMPLL_D4 11
#define CLK_TOP_MMPLL_D6_D2 12
#define CLK_TOP_MMPLL_D8 13
#define CLK_TOP_APLL2_D4 14
#define CLK_TOP_NET1PLL_D4 15
#define CLK_TOP_NET1PLL_D5 16
#define CLK_TOP_NET1PLL_D5_D2 17
#define CLK_TOP_NET1PLL_D5_D4 18
#define CLK_TOP_NET1PLL_D8 19
#define CLK_TOP_NET1PLL_D8_D2 20
#define CLK_TOP_NET1PLL_D8_D4 21
#define CLK_TOP_NET1PLL_D8_D8 22
#define CLK_TOP_NET1PLL_D8_D16 23
#define CLK_TOP_NET2PLL_D2 24
#define CLK_TOP_NET2PLL_D4 25
#define CLK_TOP_NET2PLL_D4_D4 26
#define CLK_TOP_NET2PLL_D4_D8 27
#define CLK_TOP_NET2PLL_D6 28
#define CLK_TOP_NET2PLL_D8 29
#define CLK_TOP_NETSYS_SEL 30
#define CLK_TOP_NETSYS_500M_SEL 31
#define CLK_TOP_NETSYS_2X_SEL 32
#define CLK_TOP_NETSYS_GSW_SEL 33
#define CLK_TOP_ETH_GMII_SEL 34
#define CLK_TOP_NETSYS_MCU_SEL 35
#define CLK_TOP_NETSYS_PAO_2X_SEL 36
#define CLK_TOP_EIP197_SEL 37
#define CLK_TOP_AXI_INFRA_SEL 38
#define CLK_TOP_UART_SEL 39
#define CLK_TOP_EMMC_250M_SEL 40
#define CLK_TOP_EMMC_400M_SEL 41
#define CLK_TOP_SPI_SEL 42
#define CLK_TOP_SPIM_MST_SEL 43
#define CLK_TOP_NFI1X_SEL 44
#define CLK_TOP_SPINFI_SEL 45
#define CLK_TOP_PWM_SEL 46
#define CLK_TOP_I2C_SEL 47
#define CLK_TOP_PCIE_MBIST_250M_SEL 48
#define CLK_TOP_PEXTP_TL_SEL 49
#define CLK_TOP_PEXTP_TL_P1_SEL 50
#define CLK_TOP_PEXTP_TL_P2_SEL 51
#define CLK_TOP_PEXTP_TL_P3_SEL 52
#define CLK_TOP_USB_SYS_SEL 53
#define CLK_TOP_USB_SYS_P1_SEL 54
#define CLK_TOP_USB_XHCI_SEL 55
#define CLK_TOP_USB_XHCI_P1_SEL 56
#define CLK_TOP_USB_FRMCNT_SEL 57
#define CLK_TOP_USB_FRMCNT_P1_SEL 58
#define CLK_TOP_AUD_SEL 59
#define CLK_TOP_A1SYS_SEL 60
#define CLK_TOP_AUD_L_SEL 61
#define CLK_TOP_A_TUNER_SEL 62
#define CLK_TOP_SSPXTP_SEL 63
#define CLK_TOP_USB_PHY_SEL 64
#define CLK_TOP_USXGMII_SBUS_0_SEL 65
#define CLK_TOP_USXGMII_SBUS_1_SEL 66
#define CLK_TOP_SGM_0_SEL 67
#define CLK_TOP_SGM_SBUS_0_SEL 68
#define CLK_TOP_SGM_1_SEL 69
#define CLK_TOP_SGM_SBUS_1_SEL 70
#define CLK_TOP_XFI_PHY_0_XTAL_SEL 71
#define CLK_TOP_XFI_PHY_1_XTAL_SEL 72
#define CLK_TOP_SYSAXI_SEL 73
#define CLK_TOP_SYSAPB_SEL 74
#define CLK_TOP_ETH_REFCK_50M_SEL 75
#define CLK_TOP_ETH_SYS_200M_SEL 76
#define CLK_TOP_ETH_SYS_SEL 77
#define CLK_TOP_ETH_XGMII_SEL 78
#define CLK_TOP_BUS_TOPS_SEL 79
#define CLK_TOP_NPU_TOPS_SEL 80
#define CLK_TOP_DRAMC_SEL 81
#define CLK_TOP_DRAMC_MD32_SEL 82
#define CLK_TOP_INFRA_F26M_SEL 83
#define CLK_TOP_PEXTP_P0_SEL 84
#define CLK_TOP_PEXTP_P1_SEL 85
#define CLK_TOP_PEXTP_P2_SEL 86
#define CLK_TOP_PEXTP_P3_SEL 87
#define CLK_TOP_DA_XTP_GLB_P0_SEL 88
#define CLK_TOP_DA_XTP_GLB_P1_SEL 89
#define CLK_TOP_DA_XTP_GLB_P2_SEL 90
#define CLK_TOP_DA_XTP_GLB_P3_SEL 91
#define CLK_TOP_CKM_SEL 92
#define CLK_TOP_DA_SEL 93
#define CLK_TOP_PEXTP_SEL 94
#define CLK_TOP_TOPS_P2_26M_SEL 95
#define CLK_TOP_MCUSYS_BACKUP_625M_SEL 96
#define CLK_TOP_NETSYS_SYNC_250M_SEL 97
#define CLK_TOP_MACSEC_SEL 98
#define CLK_TOP_NETSYS_TOPS_400M_SEL 99
#define CLK_TOP_NETSYS_PPEFB_250M_SEL 100
#define CLK_TOP_NETSYS_WARP_SEL 101
#define CLK_TOP_ETH_MII_SEL 102
#define CLK_TOP_NPU_SEL 103
#define CLK_TOP_AUD_I2S_M 104
/* MCUSYS */
#define CLK_MCU_BUS_DIV_SEL 0
#define CLK_MCU_ARM_DIV_SEL 1
/* INFRACFG_AO */
#define CLK_INFRA_MUX_UART0_SEL 0
#define CLK_INFRA_MUX_UART1_SEL 1
#define CLK_INFRA_MUX_UART2_SEL 2
#define CLK_INFRA_MUX_SPI0_SEL 3
#define CLK_INFRA_MUX_SPI1_SEL 4
#define CLK_INFRA_MUX_SPI2_SEL 5
#define CLK_INFRA_PWM_SEL 6
#define CLK_INFRA_PWM_CK1_SEL 7
#define CLK_INFRA_PWM_CK2_SEL 8
#define CLK_INFRA_PWM_CK3_SEL 9
#define CLK_INFRA_PWM_CK4_SEL 10
#define CLK_INFRA_PWM_CK5_SEL 11
#define CLK_INFRA_PWM_CK6_SEL 12
#define CLK_INFRA_PWM_CK7_SEL 13
#define CLK_INFRA_PWM_CK8_SEL 14
#define CLK_INFRA_PCIE_GFMUX_TL_O_P0_SEL 15
#define CLK_INFRA_PCIE_GFMUX_TL_O_P1_SEL 16
#define CLK_INFRA_PCIE_GFMUX_TL_O_P2_SEL 17
#define CLK_INFRA_PCIE_GFMUX_TL_O_P3_SEL 18
/* INFRACFG */
#define CLK_INFRA_PCIE_PERI_26M_CK_P0 19
#define CLK_INFRA_PCIE_PERI_26M_CK_P1 20
#define CLK_INFRA_PCIE_PERI_26M_CK_P2 21
#define CLK_INFRA_PCIE_PERI_26M_CK_P3 22
#define CLK_INFRA_66M_GPT_BCK 23
#define CLK_INFRA_66M_PWM_HCK 24
#define CLK_INFRA_66M_PWM_BCK 25
#define CLK_INFRA_66M_PWM_CK1 26
#define CLK_INFRA_66M_PWM_CK2 27
#define CLK_INFRA_66M_PWM_CK3 28
#define CLK_INFRA_66M_PWM_CK4 29
#define CLK_INFRA_66M_PWM_CK5 30
#define CLK_INFRA_66M_PWM_CK6 31
#define CLK_INFRA_66M_PWM_CK7 32
#define CLK_INFRA_66M_PWM_CK8 33
#define CLK_INFRA_133M_CQDMA_BCK 34
#define CLK_INFRA_66M_AUD_SLV_BCK 35
#define CLK_INFRA_AUD_26M 36
#define CLK_INFRA_AUD_L 37
#define CLK_INFRA_AUD_AUD 38
#define CLK_INFRA_AUD_EG2 39
#define CLK_INFRA_DRAMC_F26M 40
#define CLK_INFRA_133M_DBG_ACKM 41
#define CLK_INFRA_66M_AP_DMA_BCK 42
#define CLK_INFRA_66M_SEJ_BCK 43
#define CLK_INFRA_PRE_CK_SEJ_F13M 44
#define CLK_INFRA_26M_THERM_SYSTEM 45
#define CLK_INFRA_I2C_BCK 46
#define CLK_INFRA_52M_UART0_CK 47
#define CLK_INFRA_52M_UART1_CK 48
#define CLK_INFRA_52M_UART2_CK 49
#define CLK_INFRA_NFI 50
#define CLK_INFRA_SPINFI 51
#define CLK_INFRA_66M_NFI_HCK 52
#define CLK_INFRA_104M_SPI0 53
#define CLK_INFRA_104M_SPI1 54
#define CLK_INFRA_104M_SPI2_BCK 55
#define CLK_INFRA_66M_SPI0_HCK 56
#define CLK_INFRA_66M_SPI1_HCK 57
#define CLK_INFRA_66M_SPI2_HCK 58
#define CLK_INFRA_66M_FLASHIF_AXI 59
#define CLK_INFRA_RTC 60
#define CLK_INFRA_26M_ADC_BCK 61
#define CLK_INFRA_RC_ADC 62
#define CLK_INFRA_MSDC400 63
#define CLK_INFRA_MSDC2_HCK 64
#define CLK_INFRA_133M_MSDC_0_HCK 65
#define CLK_INFRA_66M_MSDC_0_HCK 66
#define CLK_INFRA_133M_CPUM_BCK 67
#define CLK_INFRA_BIST2FPC 68
#define CLK_INFRA_I2C_X16W_MCK_CK_P1 69
#define CLK_INFRA_I2C_X16W_PCK_CK_P1 70
#define CLK_INFRA_133M_USB_HCK 71
#define CLK_INFRA_133M_USB_HCK_CK_P1 72
#define CLK_INFRA_66M_USB_HCK 73
#define CLK_INFRA_66M_USB_HCK_CK_P1 74
#define CLK_INFRA_USB_SYS 75
#define CLK_INFRA_USB_SYS_CK_P1 76
#define CLK_INFRA_USB_REF 77
#define CLK_INFRA_USB_CK_P1 78
#define CLK_INFRA_USB_FRMCNT 79
#define CLK_INFRA_USB_FRMCNT_CK_P1 80
#define CLK_INFRA_USB_PIPE 81
#define CLK_INFRA_USB_PIPE_CK_P1 82
#define CLK_INFRA_USB_UTMI 83
#define CLK_INFRA_USB_UTMI_CK_P1 84
#define CLK_INFRA_USB_XHCI 85
#define CLK_INFRA_USB_XHCI_CK_P1 86
#define CLK_INFRA_PCIE_GFMUX_TL_P0 87
#define CLK_INFRA_PCIE_GFMUX_TL_P1 88
#define CLK_INFRA_PCIE_GFMUX_TL_P2 89
#define CLK_INFRA_PCIE_GFMUX_TL_P3 90
#define CLK_INFRA_PCIE_PIPE_P0 91
#define CLK_INFRA_PCIE_PIPE_P1 92
#define CLK_INFRA_PCIE_PIPE_P2 93
#define CLK_INFRA_PCIE_PIPE_P3 94
#define CLK_INFRA_133M_PCIE_CK_P0 95
#define CLK_INFRA_133M_PCIE_CK_P1 96
#define CLK_INFRA_133M_PCIE_CK_P2 97
#define CLK_INFRA_133M_PCIE_CK_P3 98
/* ETHDMA */
#define CLK_ETHDMA_XGP1_EN 0
#define CLK_ETHDMA_XGP2_EN 1
#define CLK_ETHDMA_XGP3_EN 2
#define CLK_ETHDMA_FE_EN 3
#define CLK_ETHDMA_GP2_EN 4
#define CLK_ETHDMA_GP1_EN 5
#define CLK_ETHDMA_GP3_EN 6
#define CLK_ETHDMA_ESW_EN 7
#define CLK_ETHDMA_CRYPT0_EN 8
#define CLK_ETHDMA_NR_CLK 9
/* SGMIISYS_0 */
#define CLK_SGM0_TX_EN 0
#define CLK_SGM0_RX_EN 1
#define CLK_SGMII0_NR_CLK 2
/* SGMIISYS_1 */
#define CLK_SGM1_TX_EN 0
#define CLK_SGM1_RX_EN 1
#define CLK_SGMII1_NR_CLK 2
/* ETHWARP */
#define CLK_ETHWARP_WOCPU2_EN 0
#define CLK_ETHWARP_WOCPU1_EN 1
#define CLK_ETHWARP_WOCPU0_EN 2
#define CLK_ETHWARP_NR_CLK 3
#endif /* _DT_BINDINGS_CLK_MT7988_H */

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@ -0,0 +1,169 @@
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/*
* Copyright (c) 2021 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
*/
#ifndef _DT_BINDINGS_CLK_MT7986_H
#define _DT_BINDINGS_CLK_MT7986_H
/* APMIXEDSYS */
#define CLK_APMIXED_ARMPLL 0
#define CLK_APMIXED_NET2PLL 1
#define CLK_APMIXED_MMPLL 2
#define CLK_APMIXED_SGMPLL 3
#define CLK_APMIXED_WEDMCUPLL 4
#define CLK_APMIXED_NET1PLL 5
#define CLK_APMIXED_MPLL 6
#define CLK_APMIXED_APLL2 7
/* TOPCKGEN */
#define CLK_TOP_XTAL 0
#define CLK_TOP_XTAL_D2 1
#define CLK_TOP_RTC_32K 2
#define CLK_TOP_RTC_32P7K 3
#define CLK_TOP_MPLL_D2 4
#define CLK_TOP_MPLL_D4 5
#define CLK_TOP_MPLL_D8 6
#define CLK_TOP_MPLL_D8_D2 7
#define CLK_TOP_MPLL_D3_D2 8
#define CLK_TOP_MMPLL_D2 9
#define CLK_TOP_MMPLL_D4 10
#define CLK_TOP_MMPLL_D8 11
#define CLK_TOP_MMPLL_D8_D2 12
#define CLK_TOP_MMPLL_D3_D8 13
#define CLK_TOP_MMPLL_U2PHY 14
#define CLK_TOP_APLL2_D4 15
#define CLK_TOP_NET1PLL_D4 16
#define CLK_TOP_NET1PLL_D5 17
#define CLK_TOP_NET1PLL_D5_D2 18
#define CLK_TOP_NET1PLL_D5_D4 19
#define CLK_TOP_NET1PLL_D8_D2 20
#define CLK_TOP_NET1PLL_D8_D4 21
#define CLK_TOP_NET2PLL_D4 22
#define CLK_TOP_NET2PLL_D4_D2 23
#define CLK_TOP_NET2PLL_D3_D2 24
#define CLK_TOP_WEDMCUPLL_D5_D2 25
#define CLK_TOP_NFI1X_SEL 26
#define CLK_TOP_SPINFI_SEL 27
#define CLK_TOP_SPI_SEL 28
#define CLK_TOP_SPIM_MST_SEL 29
#define CLK_TOP_UART_SEL 30
#define CLK_TOP_PWM_SEL 31
#define CLK_TOP_I2C_SEL 32
#define CLK_TOP_PEXTP_TL_SEL 33
#define CLK_TOP_EMMC_250M_SEL 34
#define CLK_TOP_EMMC_416M_SEL 35
#define CLK_TOP_F_26M_ADC_SEL 36
#define CLK_TOP_DRAMC_SEL 37
#define CLK_TOP_DRAMC_MD32_SEL 38
#define CLK_TOP_SYSAXI_SEL 39
#define CLK_TOP_SYSAPB_SEL 40
#define CLK_TOP_ARM_DB_MAIN_SEL 41
#define CLK_TOP_ARM_DB_JTSEL 42
#define CLK_TOP_NETSYS_SEL 43
#define CLK_TOP_NETSYS_500M_SEL 44
#define CLK_TOP_NETSYS_MCU_SEL 45
#define CLK_TOP_NETSYS_2X_SEL 46
#define CLK_TOP_SGM_325M_SEL 47
#define CLK_TOP_SGM_REG_SEL 48
#define CLK_TOP_A1SYS_SEL 49
#define CLK_TOP_CONN_MCUSYS_SEL 50
#define CLK_TOP_EIP_B_SEL 51
#define CLK_TOP_PCIE_PHY_SEL 52
#define CLK_TOP_USB3_PHY_SEL 53
#define CLK_TOP_F26M_SEL 54
#define CLK_TOP_AUD_L_SEL 55
#define CLK_TOP_A_TUNER_SEL 56
#define CLK_TOP_U2U3_SEL 57
#define CLK_TOP_U2U3_SYS_SEL 58
#define CLK_TOP_U2U3_XHCI_SEL 59
#define CLK_TOP_DA_U2_REFSEL 60
#define CLK_TOP_DA_U2_CK_1P_SEL 61
#define CLK_TOP_AP2CNN_HOST_SEL 62
#define CLK_TOP_JTAG 63
/* INFRACFG */
#define CLK_INFRA_SYSAXI_D2 0
#define CLK_INFRA_UART0_SEL 1
#define CLK_INFRA_UART1_SEL 2
#define CLK_INFRA_UART2_SEL 3
#define CLK_INFRA_SPI0_SEL 4
#define CLK_INFRA_SPI1_SEL 5
#define CLK_INFRA_PWM1_SEL 6
#define CLK_INFRA_PWM2_SEL 7
#define CLK_INFRA_PWM_BSEL 8
#define CLK_INFRA_PCIE_SEL 9
#define CLK_INFRA_GPT_STA 10
#define CLK_INFRA_PWM_HCK 11
#define CLK_INFRA_PWM_STA 12
#define CLK_INFRA_PWM1_CK 13
#define CLK_INFRA_PWM2_CK 14
#define CLK_INFRA_CQ_DMA_CK 15
#define CLK_INFRA_EIP97_CK 16
#define CLK_INFRA_AUD_BUS_CK 17
#define CLK_INFRA_AUD_26M_CK 18
#define CLK_INFRA_AUD_L_CK 19
#define CLK_INFRA_AUD_AUD_CK 20
#define CLK_INFRA_AUD_EG2_CK 21
#define CLK_INFRA_DRAMC_26M_CK 22
#define CLK_INFRA_DBG_CK 23
#define CLK_INFRA_AP_DMA_CK 24
#define CLK_INFRA_SEJ_CK 25
#define CLK_INFRA_SEJ_13M_CK 26
#define CLK_INFRA_THERM_CK 27
#define CLK_INFRA_I2C0_CK 28
#define CLK_INFRA_UART0_CK 29
#define CLK_INFRA_UART1_CK 30
#define CLK_INFRA_UART2_CK 31
#define CLK_INFRA_NFI1_CK 32
#define CLK_INFRA_SPINFI1_CK 33
#define CLK_INFRA_NFI_HCK_CK 34
#define CLK_INFRA_SPI0_CK 35
#define CLK_INFRA_SPI1_CK 36
#define CLK_INFRA_SPI0_HCK_CK 37
#define CLK_INFRA_SPI1_HCK_CK 38
#define CLK_INFRA_FRTC_CK 39
#define CLK_INFRA_MSDC_CK 40
#define CLK_INFRA_MSDC_HCK_CK 41
#define CLK_INFRA_MSDC_133M_CK 42
#define CLK_INFRA_MSDC_66M_CK 43
#define CLK_INFRA_ADC_26M_CK 44
#define CLK_INFRA_ADC_FRC_CK 45
#define CLK_INFRA_FBIST2FPC_CK 46
#define CLK_INFRA_IUSB_133_CK 47
#define CLK_INFRA_IUSB_66M_CK 48
#define CLK_INFRA_IUSB_SYS_CK 49
#define CLK_INFRA_IUSB_CK 50
#define CLK_INFRA_IPCIE_CK 51
#define CLK_INFRA_IPCIE_PIPE_CK 52
#define CLK_INFRA_IPCIER_CK 53
#define CLK_INFRA_IPCIEB_CK 54
#define CLK_INFRA_TRNG_CK 55
/* SGMIISYS_0 */
#define CLK_SGMII0_TX250M_EN 0
#define CLK_SGMII0_RX250M_EN 1
#define CLK_SGMII0_CDR_REF 2
#define CLK_SGMII0_CDR_FB 3
/* SGMIISYS_1 */
#define CLK_SGMII1_TX250M_EN 0
#define CLK_SGMII1_RX250M_EN 1
#define CLK_SGMII1_CDR_REF 2
#define CLK_SGMII1_CDR_FB 3
/* ETHSYS */
#define CLK_ETH_FE_EN 0
#define CLK_ETH_GP2_EN 1
#define CLK_ETH_GP1_EN 2
#define CLK_ETH_WOCPU1_EN 3
#define CLK_ETH_WOCPU0_EN 4
#endif /* _DT_BINDINGS_CLK_MT7986_H */

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@ -0,0 +1,55 @@
/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/*
* Copyright (c) 2022 MediaTek Inc.
* Author: Sam Shih <sam.shih@mediatek.com>
*/
#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT7986
#define _DT_BINDINGS_RESET_CONTROLLER_MT7986
/* INFRACFG resets */
#define MT7986_INFRACFG_PEXTP_MAC_SW_RST 6
#define MT7986_INFRACFG_SSUSB_SW_RST 7
#define MT7986_INFRACFG_EIP97_SW_RST 8
#define MT7986_INFRACFG_AUDIO_SW_RST 13
#define MT7986_INFRACFG_CQ_DMA_SW_RST 14
#define MT7986_INFRACFG_TRNG_SW_RST 17
#define MT7986_INFRACFG_AP_DMA_SW_RST 32
#define MT7986_INFRACFG_I2C_SW_RST 33
#define MT7986_INFRACFG_NFI_SW_RST 34
#define MT7986_INFRACFG_SPI0_SW_RST 35
#define MT7986_INFRACFG_SPI1_SW_RST 36
#define MT7986_INFRACFG_UART0_SW_RST 37
#define MT7986_INFRACFG_UART1_SW_RST 38
#define MT7986_INFRACFG_UART2_SW_RST 39
#define MT7986_INFRACFG_AUXADC_SW_RST 43
#define MT7986_INFRACFG_APXGPT_SW_RST 66
#define MT7986_INFRACFG_PWM_SW_RST 68
#define MT7986_INFRACFG_SW_RST_NUM 69
/* TOPRGU resets */
#define MT7986_TOPRGU_APMIXEDSYS_SW_RST 0
#define MT7986_TOPRGU_SGMII0_SW_RST 1
#define MT7986_TOPRGU_SGMII1_SW_RST 2
#define MT7986_TOPRGU_INFRA_SW_RST 3
#define MT7986_TOPRGU_U2PHY_SW_RST 5
#define MT7986_TOPRGU_PCIE_SW_RST 6
#define MT7986_TOPRGU_SSUSB_SW_RST 7
#define MT7986_TOPRGU_ETHDMA_SW_RST 20
#define MT7986_TOPRGU_CONSYS_SW_RST 23
#define MT7986_TOPRGU_SW_RST_NUM 24
/* ETHSYS Subsystem resets */
#define MT7986_ETHSYS_FE_SW_RST 6
#define MT7986_ETHSYS_PMTR_SW_RST 8
#define MT7986_ETHSYS_GMAC_SW_RST 23
#define MT7986_ETHSYS_PPE0_SW_RST 30
#define MT7986_ETHSYS_PPE1_SW_RST 31
#define MT7986_ETHSYS_SW_RST_NUM 32
#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT7986 */

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@ -0,0 +1,119 @@
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -1,7 +1,6 @@
/*
- * Copyright (c) 2017 MediaTek Inc.
- * Author: Ming Huang <ming.huang@mediatek.com>
- * Sean Wang <sean.wang@mediatek.com>
+ * Copyright (c) 2018 MediaTek Inc.
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
*
* SPDX-License-Identifier: (GPL-2.0 OR MIT)
*/
@@ -23,7 +22,7 @@
chosen {
stdout-path = "serial0:115200n8";
- bootargs = "earlycon=uart8250,mmio32,0x11002000 swiotlb=512";
+ bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n1 swiotlb=512";
};
cpus {
@@ -40,23 +39,22 @@
gpio-keys {
compatible = "gpio-keys";
- poll-interval = <100>;
factory {
label = "factory";
linux,code = <BTN_0>;
- gpios = <&pio 0 0>;
+ gpios = <&pio 0 GPIO_ACTIVE_LOW>;
};
wps {
label = "wps";
linux,code = <KEY_WPS_BUTTON>;
- gpios = <&pio 102 0>;
+ gpios = <&pio 102 GPIO_ACTIVE_LOW>;
};
};
memory {
- reg = <0 0x40000000 0 0x20000000>;
+ reg = <0 0x40000000 0 0x40000000>;
};
reg_1p8v: regulator-1p8v {
@@ -132,22 +130,22 @@
port@0 {
reg = <0>;
- label = "lan0";
+ label = "lan1";
};
port@1 {
reg = <1>;
- label = "lan1";
+ label = "lan2";
};
port@2 {
reg = <2>;
- label = "lan2";
+ label = "lan3";
};
port@3 {
reg = <3>;
- label = "lan3";
+ label = "lan4";
};
port@4 {
@@ -236,15 +234,28 @@
&pcie {
pinctrl-names = "default";
- pinctrl-0 = <&pcie0_pins>;
+ pinctrl-0 = <&pcie0_pins>, <&pcie1_pins>;
status = "okay";
pcie@0,0 {
status = "okay";
};
+
+ pcie@1,0 {
+ status = "okay";
+ };
};
&pio {
+ /* Attention: GPIO 90 is used to switch between PCIe@1,0 and
+ * SATA functions. i.e. output-high: PCIe, output-low: SATA
+ */
+ asm_sel {
+ gpio-hog;
+ gpios = <90 GPIO_ACTIVE_HIGH>;
+ output-high;
+ };
+
/* eMMC is shared pin with parallel NAND */
emmc_pins_default: emmc-pins-default {
mux {
@@ -521,11 +532,11 @@
};
&sata {
- status = "okay";
+ status = "disabled";
};
&sata_phy {
- status = "okay";
+ status = "disabled";
};
&spi0 {

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@ -0,0 +1,60 @@
--- a/arch/arm/boot/dts/mt7629-rfb.dts
+++ b/arch/arm/boot/dts/mt7629-rfb.dts
@@ -18,6 +18,7 @@
chosen {
stdout-path = "serial0:115200n8";
+ bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n8";
};
gpio-keys {
@@ -70,6 +71,10 @@
compatible = "mediatek,eth-mac";
reg = <0>;
phy-mode = "2500base-x";
+
+ nvmem-cells = <&macaddr_factory_2a>;
+ nvmem-cell-names = "mac-address";
+
fixed-link {
speed = <2500>;
full-duplex;
@@ -82,6 +87,9 @@
reg = <1>;
phy-mode = "gmii";
phy-handle = <&phy0>;
+
+ nvmem-cells = <&macaddr_factory_24>;
+ nvmem-cell-names = "mac-address";
};
mdio: mdio-bus {
@@ -133,8 +141,9 @@
};
partition@b0000 {
- label = "kernel";
+ label = "firmware";
reg = <0xb0000 0xb50000>;
+ compatible = "denx,fit";
};
};
};
@@ -272,3 +281,17 @@
pinctrl-0 = <&watchdog_pins>;
status = "okay";
};
+
+&factory {
+ compatible = "nvmem-cells";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ macaddr_factory_24: macaddr@24 {
+ reg = <0x24 0x6>;
+ };
+
+ macaddr_factory_2a: macaddr@2a {
+ reg = <0x2a 0x6>;
+ };
+};

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@ -0,0 +1,20 @@
From d6a596012150960f0f3a214d31bbac4b607dbd1e Mon Sep 17 00:00:00 2001
From: Chuanhong Guo <gch981213@gmail.com>
Date: Fri, 29 Apr 2022 10:40:56 +0800
Subject: [PATCH] arm: mediatek: select arch timer for mt7623
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
---
arch/arm/mach-mediatek/Kconfig | 1 +
1 file changed, 1 insertion(+)
--- a/arch/arm/mach-mediatek/Kconfig
+++ b/arch/arm/mach-mediatek/Kconfig
@@ -26,6 +26,7 @@ config MACH_MT6592
config MACH_MT7623
bool "MediaTek MT7623 SoCs support"
default ARCH_MEDIATEK
+ select HAVE_ARM_ARCH_TIMER
config MACH_MT7629
bool "MediaTek MT7629 SoCs support"

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@ -0,0 +1,10 @@
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -559,6 +559,7 @@
compatible = "mediatek,mt7622-nor",
"mediatek,mt8173-nor";
reg = <0 0x11014000 0 0xe0>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_LOW>;
clocks = <&pericfg CLK_PERI_FLASH_PD>,
<&topckgen CLK_TOP_FLASH_SEL>;
clock-names = "spi", "sf";

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@ -0,0 +1,25 @@
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -111,7 +111,7 @@
};
psci {
- compatible = "arm,psci-0.2";
+ compatible = "arm,psci-1.0";
method = "smc";
};
@@ -127,6 +127,13 @@
#size-cells = <2>;
ranges;
+ /* 64 KiB reserved for ramoops/pstore */
+ ramoops@42ff0000 {
+ compatible = "ramoops";
+ reg = <0 0x42ff0000 0 0x10000>;
+ record-size = <0x1000>;
+ };
+
/* 192 KiB reserved for ARM Trusted Firmware (BL31) */
secmon_reserved: secmon@43000000 {
reg = <0 0x43000000 0 0x30000>;

View File

@ -0,0 +1,10 @@
--- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
+++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
@@ -19,6 +19,7 @@
chosen {
stdout-path = "serial2:115200n8";
+ bootargs = "console=ttyS2,115200n8 console=tty1";
};
connector {

View File

@ -0,0 +1,11 @@
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -22,7 +22,7 @@
chosen {
stdout-path = "serial0:115200n8";
- bootargs = "earlycon=uart8250,mmio32,0x11002000 swiotlb=512";
+ bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n1 swiotlb=512";
};
cpus {

View File

@ -0,0 +1,37 @@
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -18,6 +18,7 @@
aliases {
serial0 = &uart0;
+ ethernet0 = &gmac0;
};
chosen {
@@ -160,22 +161,22 @@
port@1 {
reg = <1>;
- label = "lan0";
+ label = "lan1";
};
port@2 {
reg = <2>;
- label = "lan1";
+ label = "lan2";
};
port@3 {
reg = <3>;
- label = "lan2";
+ label = "lan3";
};
port@4 {
reg = <4>;
- label = "lan3";
+ label = "lan4";
};
port@6 {

View File

@ -0,0 +1,56 @@
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -19,6 +19,10 @@
aliases {
serial0 = &uart0;
ethernet0 = &gmac0;
+ led-boot = &led_system_green;
+ led-failsafe = &led_system_blue;
+ led-running = &led_system_green;
+ led-upgrade = &led_system_blue;
};
chosen {
@@ -42,8 +46,8 @@
compatible = "gpio-keys";
factory {
- label = "factory";
- linux,code = <BTN_0>;
+ label = "reset";
+ linux,code = <KEY_RESTART>;
gpios = <&pio 0 GPIO_ACTIVE_HIGH>;
};
@@ -57,17 +61,25 @@
leds {
compatible = "gpio-leds";
- green {
- label = "bpi-r64:pio:green";
- gpios = <&pio 89 GPIO_ACTIVE_HIGH>;
+ led_system_blue: blue {
+ label = "bpi-r64:pio:blue";
+ gpios = <&pio 85 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
- red {
- label = "bpi-r64:pio:red";
- gpios = <&pio 88 GPIO_ACTIVE_HIGH>;
+ led_system_green: green {
+ label = "bpi-r64:pio:green";
+ gpios = <&pio 89 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
+
+/*
+ * red {
+ * label = "bpi-r64:pio:red";
+ * gpios = <&pio 88 GPIO_ACTIVE_HIGH>;
+ * default-state = "off";
+ * };
+ */
};
memory {

View File

@ -0,0 +1,21 @@
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -564,12 +564,16 @@
status = "okay";
};
+&rtc {
+ status = "disabled";
+};
+
&sata {
- status = "disable";
+ status = "disabled";
};
&sata_phy {
- status = "disable";
+ status = "disabled";
};
&spi0 {

View File

@ -0,0 +1,50 @@
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -259,14 +259,42 @@
status = "disabled";
};
-&nor_flash {
- pinctrl-names = "default";
- pinctrl-0 = <&spi_nor_pins>;
- status = "disabled";
+&bch {
+ status = "okay";
+};
+&snfi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&serial_nand_pins>;
+ status = "okay";
flash@0 {
- compatible = "jedec,spi-nor";
+ compatible = "spi-nand";
reg = <0>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ nand-ecc-engine = <&snfi>;
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "bl2";
+ reg = <0x0 0x80000>;
+ read-only;
+ };
+
+ partition@80000 {
+ label = "fip";
+ reg = <0x80000 0x200000>;
+ read-only;
+ };
+
+ partition@280000 {
+ label = "ubi";
+ reg = <0x280000 0x7d80000>;
+ };
+ };
};
};

View File

@ -0,0 +1,214 @@
From ad4944aa0b02cb043afe20bc2a018c161e65c992 Mon Sep 17 00:00:00 2001
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: Thu, 16 Dec 2021 12:16:38 +0100
Subject: [PATCH 01/15] mtd: nand: ecc: Add infrastructure to support hardware
engines
Add the necessary helpers to register/unregister hardware ECC engines
that will be called from ECC engine drivers.
Also add helpers to get the right engine from the user
perspective. Keep a reference of the in use ECC engine in order to
prevent modules to be unloaded. Put the reference when the engine gets
retired.
A static list of hardware (only) ECC engines is setup to keep track of
the registered engines.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20211216111654.238086-13-miquel.raynal@bootlin.com
(cherry picked from commit 96489c1c0b53131b0e1ec33e2060538379ad6152)
---
drivers/mtd/nand/core.c | 10 +++--
drivers/mtd/nand/ecc.c | 88 ++++++++++++++++++++++++++++++++++++++++
include/linux/mtd/nand.h | 28 +++++++++++++
3 files changed, 123 insertions(+), 3 deletions(-)
--- a/drivers/mtd/nand/core.c
+++ b/drivers/mtd/nand/core.c
@@ -232,7 +232,9 @@ static int nanddev_get_ecc_engine(struct
nand->ecc.engine = nand_ecc_get_on_die_hw_engine(nand);
break;
case NAND_ECC_ENGINE_TYPE_ON_HOST:
- pr_err("On-host hardware ECC engines not supported yet\n");
+ nand->ecc.engine = nand_ecc_get_on_host_hw_engine(nand);
+ if (PTR_ERR(nand->ecc.engine) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
break;
default:
pr_err("Missing ECC engine type\n");
@@ -252,7 +254,7 @@ static int nanddev_put_ecc_engine(struct
{
switch (nand->ecc.ctx.conf.engine_type) {
case NAND_ECC_ENGINE_TYPE_ON_HOST:
- pr_err("On-host hardware ECC engines not supported yet\n");
+ nand_ecc_put_on_host_hw_engine(nand);
break;
case NAND_ECC_ENGINE_TYPE_NONE:
case NAND_ECC_ENGINE_TYPE_SOFT:
@@ -297,7 +299,9 @@ int nanddev_ecc_engine_init(struct nand_
/* Look for the ECC engine to use */
ret = nanddev_get_ecc_engine(nand);
if (ret) {
- pr_err("No ECC engine found\n");
+ if (ret != -EPROBE_DEFER)
+ pr_err("No ECC engine found\n");
+
return ret;
}
--- a/drivers/mtd/nand/ecc.c
+++ b/drivers/mtd/nand/ecc.c
@@ -96,6 +96,12 @@
#include <linux/module.h>
#include <linux/mtd/nand.h>
#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+
+static LIST_HEAD(on_host_hw_engines);
+static DEFINE_MUTEX(on_host_hw_engines_mutex);
/**
* nand_ecc_init_ctx - Init the ECC engine context
@@ -611,6 +617,88 @@ struct nand_ecc_engine *nand_ecc_get_on_
}
EXPORT_SYMBOL(nand_ecc_get_on_die_hw_engine);
+int nand_ecc_register_on_host_hw_engine(struct nand_ecc_engine *engine)
+{
+ struct nand_ecc_engine *item;
+
+ if (!engine)
+ return -EINVAL;
+
+ /* Prevent multiple registrations of one engine */
+ list_for_each_entry(item, &on_host_hw_engines, node)
+ if (item == engine)
+ return 0;
+
+ mutex_lock(&on_host_hw_engines_mutex);
+ list_add_tail(&engine->node, &on_host_hw_engines);
+ mutex_unlock(&on_host_hw_engines_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(nand_ecc_register_on_host_hw_engine);
+
+int nand_ecc_unregister_on_host_hw_engine(struct nand_ecc_engine *engine)
+{
+ if (!engine)
+ return -EINVAL;
+
+ mutex_lock(&on_host_hw_engines_mutex);
+ list_del(&engine->node);
+ mutex_unlock(&on_host_hw_engines_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(nand_ecc_unregister_on_host_hw_engine);
+
+static struct nand_ecc_engine *nand_ecc_match_on_host_hw_engine(struct device *dev)
+{
+ struct nand_ecc_engine *item;
+
+ list_for_each_entry(item, &on_host_hw_engines, node)
+ if (item->dev == dev)
+ return item;
+
+ return NULL;
+}
+
+struct nand_ecc_engine *nand_ecc_get_on_host_hw_engine(struct nand_device *nand)
+{
+ struct nand_ecc_engine *engine = NULL;
+ struct device *dev = &nand->mtd.dev;
+ struct platform_device *pdev;
+ struct device_node *np;
+
+ if (list_empty(&on_host_hw_engines))
+ return NULL;
+
+ /* Check for an explicit nand-ecc-engine property */
+ np = of_parse_phandle(dev->of_node, "nand-ecc-engine", 0);
+ if (np) {
+ pdev = of_find_device_by_node(np);
+ if (!pdev)
+ return ERR_PTR(-EPROBE_DEFER);
+
+ engine = nand_ecc_match_on_host_hw_engine(&pdev->dev);
+ platform_device_put(pdev);
+ of_node_put(np);
+
+ if (!engine)
+ return ERR_PTR(-EPROBE_DEFER);
+ }
+
+ if (engine)
+ get_device(engine->dev);
+
+ return engine;
+}
+EXPORT_SYMBOL(nand_ecc_get_on_host_hw_engine);
+
+void nand_ecc_put_on_host_hw_engine(struct nand_device *nand)
+{
+ put_device(nand->ecc.engine->dev);
+}
+EXPORT_SYMBOL(nand_ecc_put_on_host_hw_engine);
+
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Miquel Raynal <miquel.raynal@bootlin.com>");
MODULE_DESCRIPTION("Generic ECC engine");
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -264,11 +264,35 @@ struct nand_ecc_engine_ops {
};
/**
+ * enum nand_ecc_engine_integration - How the NAND ECC engine is integrated
+ * @NAND_ECC_ENGINE_INTEGRATION_INVALID: Invalid value
+ * @NAND_ECC_ENGINE_INTEGRATION_PIPELINED: Pipelined engine, performs on-the-fly
+ * correction, does not need to copy
+ * data around
+ * @NAND_ECC_ENGINE_INTEGRATION_EXTERNAL: External engine, needs to bring the
+ * data into its own area before use
+ */
+enum nand_ecc_engine_integration {
+ NAND_ECC_ENGINE_INTEGRATION_INVALID,
+ NAND_ECC_ENGINE_INTEGRATION_PIPELINED,
+ NAND_ECC_ENGINE_INTEGRATION_EXTERNAL,
+};
+
+/**
* struct nand_ecc_engine - ECC engine abstraction for NAND devices
+ * @dev: Host device
+ * @node: Private field for registration time
* @ops: ECC engine operations
+ * @integration: How the engine is integrated with the host
+ * (only relevant on %NAND_ECC_ENGINE_TYPE_ON_HOST engines)
+ * @priv: Private data
*/
struct nand_ecc_engine {
+ struct device *dev;
+ struct list_head node;
struct nand_ecc_engine_ops *ops;
+ enum nand_ecc_engine_integration integration;
+ void *priv;
};
void of_get_nand_ecc_user_config(struct nand_device *nand);
@@ -279,8 +303,12 @@ int nand_ecc_prepare_io_req(struct nand_
int nand_ecc_finish_io_req(struct nand_device *nand,
struct nand_page_io_req *req);
bool nand_ecc_is_strong_enough(struct nand_device *nand);
+int nand_ecc_register_on_host_hw_engine(struct nand_ecc_engine *engine);
+int nand_ecc_unregister_on_host_hw_engine(struct nand_ecc_engine *engine);
struct nand_ecc_engine *nand_ecc_get_sw_engine(struct nand_device *nand);
struct nand_ecc_engine *nand_ecc_get_on_die_hw_engine(struct nand_device *nand);
+struct nand_ecc_engine *nand_ecc_get_on_host_hw_engine(struct nand_device *nand);
+void nand_ecc_put_on_host_hw_engine(struct nand_device *nand);
#if IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_HAMMING)
struct nand_ecc_engine *nand_ecc_sw_hamming_get_engine(void);

View File

@ -0,0 +1,31 @@
From 840b2f8dd2d0579e517140e1f9bbc482eaf4ed07 Mon Sep 17 00:00:00 2001
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: Thu, 16 Dec 2021 12:16:39 +0100
Subject: [PATCH 02/15] mtd: nand: Add a new helper to retrieve the ECC context
Introduce nand_to_ecc_ctx() which will allow to easily jump to the
private pointer of an ECC context given a NAND device. This is very
handy, from the prepare or finish ECC hook, to get the internal context
out of the NAND device object.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20211216111654.238086-14-miquel.raynal@bootlin.com
(cherry picked from commit cda32a618debd3fad8e42757b198719ae180f8f4)
---
include/linux/mtd/nand.h | 5 +++++
1 file changed, 5 insertions(+)
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -990,6 +990,11 @@ int nanddev_markbad(struct nand_device *
int nanddev_ecc_engine_init(struct nand_device *nand);
void nanddev_ecc_engine_cleanup(struct nand_device *nand);
+static inline void *nand_to_ecc_ctx(struct nand_device *nand)
+{
+ return nand->ecc.ctx.priv;
+}
+
/* BBT related functions */
enum nand_bbt_block_status {
NAND_BBT_BLOCK_STATUS_UNKNOWN,

View File

@ -0,0 +1,73 @@
From 784866bc4f9f25e0494b77750f95af2a2619e498 Mon Sep 17 00:00:00 2001
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: Thu, 16 Dec 2021 12:16:41 +0100
Subject: [PATCH 03/15] mtd: nand: ecc: Provide a helper to retrieve a
pilelined engine device
In a pipelined engine situation, we might either have the host which
internally has support for error correction, or have it using an
external hardware block for this purpose. In the former case, the host
is also the ECC engine. In the latter case, it is not. In order to get
the right pointers on the right devices (for example: in order to devm_*
allocate variables), let's introduce this helper which can safely be
called by pipelined ECC engines in order to retrieve the right device
structure.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20211216111654.238086-16-miquel.raynal@bootlin.com
(cherry picked from commit 5145abeb0649acf810a32e63bd762e617a9b3309)
---
drivers/mtd/nand/ecc.c | 31 +++++++++++++++++++++++++++++++
include/linux/mtd/nand.h | 1 +
2 files changed, 32 insertions(+)
--- a/drivers/mtd/nand/ecc.c
+++ b/drivers/mtd/nand/ecc.c
@@ -699,6 +699,37 @@ void nand_ecc_put_on_host_hw_engine(stru
}
EXPORT_SYMBOL(nand_ecc_put_on_host_hw_engine);
+/*
+ * In the case of a pipelined engine, the device registering the ECC
+ * engine is not necessarily the ECC engine itself but may be a host controller.
+ * It is then useful to provide a helper to retrieve the right device object
+ * which actually represents the ECC engine.
+ */
+struct device *nand_ecc_get_engine_dev(struct device *host)
+{
+ struct platform_device *ecc_pdev;
+ struct device_node *np;
+
+ /*
+ * If the device node contains this property, it means we need to follow
+ * it in order to get the right ECC engine device we are looking for.
+ */
+ np = of_parse_phandle(host->of_node, "nand-ecc-engine", 0);
+ if (!np)
+ return host;
+
+ ecc_pdev = of_find_device_by_node(np);
+ if (!ecc_pdev) {
+ of_node_put(np);
+ return NULL;
+ }
+
+ platform_device_put(ecc_pdev);
+ of_node_put(np);
+
+ return &ecc_pdev->dev;
+}
+
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Miquel Raynal <miquel.raynal@bootlin.com>");
MODULE_DESCRIPTION("Generic ECC engine");
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -309,6 +309,7 @@ struct nand_ecc_engine *nand_ecc_get_sw_
struct nand_ecc_engine *nand_ecc_get_on_die_hw_engine(struct nand_device *nand);
struct nand_ecc_engine *nand_ecc_get_on_host_hw_engine(struct nand_device *nand);
void nand_ecc_put_on_host_hw_engine(struct nand_device *nand);
+struct device *nand_ecc_get_engine_dev(struct device *host);
#if IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_HAMMING)
struct nand_ecc_engine *nand_ecc_sw_hamming_get_engine(void);

View File

@ -0,0 +1,71 @@
From 3e45577e70cbf8fdc5c13033114989794a3797d5 Mon Sep 17 00:00:00 2001
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: Thu, 27 Jan 2022 10:17:56 +0100
Subject: [PATCH 04/15] spi: spi-mem: Introduce a capability structure
Create a spi_controller_mem_caps structure and put it within the
spi_controller structure close to the spi_controller_mem_ops
strucure. So far the only field in this structure is the support for dtr
operations, but soon we will add another parameter.
Also create a helper to parse the capabilities and check if the
requested capability has been set or not.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/linux-mtd/20220127091808.1043392-2-miquel.raynal@bootlin.com
(cherry picked from commit 4a3cc7fb6e63bcfdedec25364738f1493345bd20)
---
include/linux/spi/spi-mem.h | 11 +++++++++++
include/linux/spi/spi.h | 3 +++
2 files changed, 14 insertions(+)
--- a/include/linux/spi/spi-mem.h
+++ b/include/linux/spi/spi-mem.h
@@ -286,6 +286,17 @@ struct spi_controller_mem_ops {
};
/**
+ * struct spi_controller_mem_caps - SPI memory controller capabilities
+ * @dtr: Supports DTR operations
+ */
+struct spi_controller_mem_caps {
+ bool dtr;
+};
+
+#define spi_mem_controller_is_capable(ctlr, cap) \
+ ((ctlr)->mem_caps && (ctlr)->mem_caps->cap)
+
+/**
* struct spi_mem_driver - SPI memory driver
* @spidrv: inherit from a SPI driver
* @probe: probe a SPI memory. Usually where detection/initialization takes
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -23,6 +23,7 @@ struct software_node;
struct spi_controller;
struct spi_transfer;
struct spi_controller_mem_ops;
+struct spi_controller_mem_caps;
/*
* INTERFACES between SPI master-side drivers and SPI slave protocol handlers,
@@ -419,6 +420,7 @@ extern struct spi_device *spi_new_ancill
* @mem_ops: optimized/dedicated operations for interactions with SPI memory.
* This field is optional and should only be implemented if the
* controller has native support for memory like operations.
+ * @mem_caps: controller capabilities for the handling of memory operations.
* @unprepare_message: undo any work done by prepare_message().
* @slave_abort: abort the ongoing transfer request on an SPI slave controller
* @cs_gpios: LEGACY: array of GPIO descs to use as chip select lines; one per
@@ -643,6 +645,7 @@ struct spi_controller {
/* Optimized handlers for SPI memory-like operations. */
const struct spi_controller_mem_ops *mem_ops;
+ const struct spi_controller_mem_caps *mem_caps;
/* gpio chip select */
int *cs_gpios;

View File

@ -0,0 +1,51 @@
From c9cae7e1e5c87d0aa76b7bededa5191a0c8cf25a Mon Sep 17 00:00:00 2001
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: Thu, 27 Jan 2022 10:17:57 +0100
Subject: [PATCH 05/15] spi: spi-mem: Check the controller extra capabilities
Controllers can now provide a spi-mem capabilities structure. Let's make
use of it in spi_mem_controller_default_supports_op(). As we want to
check for DTR operations as well as normal operations in a single
helper, let's pull the necessary checks from spi_mem_dtr_supports_op()
for now.
However, because no controller provide these extra capabilities, this
change has no effect so far.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/linux-mtd/20220127091808.1043392-3-miquel.raynal@bootlin.com
(cherry picked from commit cb7e96ee81edaa48c67d84c14df2cbe464391c37)
---
drivers/spi/spi-mem.c | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
--- a/drivers/spi/spi-mem.c
+++ b/drivers/spi/spi-mem.c
@@ -173,11 +173,20 @@ EXPORT_SYMBOL_GPL(spi_mem_dtr_supports_o
bool spi_mem_default_supports_op(struct spi_mem *mem,
const struct spi_mem_op *op)
{
- if (op->cmd.dtr || op->addr.dtr || op->dummy.dtr || op->data.dtr)
- return false;
+ struct spi_controller *ctlr = mem->spi->controller;
+ bool op_is_dtr =
+ op->cmd.dtr || op->addr.dtr || op->dummy.dtr || op->data.dtr;
- if (op->cmd.nbytes != 1)
- return false;
+ if (op_is_dtr) {
+ if (!spi_mem_controller_is_capable(ctlr, dtr))
+ return false;
+
+ if (op->cmd.nbytes != 2)
+ return false;
+ } else {
+ if (op->cmd.nbytes != 1)
+ return false;
+ }
return spi_mem_check_buswidth(mem, op);
}

View File

@ -0,0 +1,111 @@
From 2e5fba82e4aeb72d71230eef2541881615aaf7cf Mon Sep 17 00:00:00 2001
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: Thu, 27 Jan 2022 10:18:00 +0100
Subject: [PATCH 06/15] spi: spi-mem: Kill the spi_mem_dtr_supports_op() helper
Now that spi_mem_default_supports_op() has access to the static
controller capabilities (relating to memory operations), and now that
these capabilities have been filled by the relevant controllers, there
is no need for a specific helper checking only DTR operations, so let's
just kill spi_mem_dtr_supports_op() and simply use
spi_mem_default_supports_op() instead.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/linux-mtd/20220127091808.1043392-6-miquel.raynal@bootlin.com
(cherry picked from commit 9a15efc5d5e6b5beaed0883e5bdcd0b1384c1b20)
---
drivers/spi/spi-cadence-quadspi.c | 5 +----
drivers/spi/spi-mem.c | 10 ----------
drivers/spi/spi-mxic.c | 10 +---------
include/linux/spi/spi-mem.h | 11 -----------
4 files changed, 2 insertions(+), 34 deletions(-)
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1249,10 +1249,7 @@ static bool cqspi_supports_mem_op(struct
return false;
}
- if (all_true)
- return spi_mem_dtr_supports_op(mem, op);
- else
- return spi_mem_default_supports_op(mem, op);
+ return spi_mem_default_supports_op(mem, op);
}
static int cqspi_of_get_flash_pdata(struct platform_device *pdev,
--- a/drivers/spi/spi-mem.c
+++ b/drivers/spi/spi-mem.c
@@ -160,16 +160,6 @@ static bool spi_mem_check_buswidth(struc
return true;
}
-bool spi_mem_dtr_supports_op(struct spi_mem *mem,
- const struct spi_mem_op *op)
-{
- if (op->cmd.nbytes != 2)
- return false;
-
- return spi_mem_check_buswidth(mem, op);
-}
-EXPORT_SYMBOL_GPL(spi_mem_dtr_supports_op);
-
bool spi_mem_default_supports_op(struct spi_mem *mem,
const struct spi_mem_op *op)
{
--- a/drivers/spi/spi-mxic.c
+++ b/drivers/spi/spi-mxic.c
@@ -331,8 +331,6 @@ static int mxic_spi_data_xfer(struct mxi
static bool mxic_spi_mem_supports_op(struct spi_mem *mem,
const struct spi_mem_op *op)
{
- bool all_false;
-
if (op->data.buswidth > 8 || op->addr.buswidth > 8 ||
op->dummy.buswidth > 8 || op->cmd.buswidth > 8)
return false;
@@ -344,13 +342,7 @@ static bool mxic_spi_mem_supports_op(str
if (op->addr.nbytes > 7)
return false;
- all_false = !op->cmd.dtr && !op->addr.dtr && !op->dummy.dtr &&
- !op->data.dtr;
-
- if (all_false)
- return spi_mem_default_supports_op(mem, op);
- else
- return spi_mem_dtr_supports_op(mem, op);
+ return spi_mem_default_supports_op(mem, op);
}
static int mxic_spi_mem_exec_op(struct spi_mem *mem,
--- a/include/linux/spi/spi-mem.h
+++ b/include/linux/spi/spi-mem.h
@@ -330,10 +330,6 @@ void spi_controller_dma_unmap_mem_op_dat
bool spi_mem_default_supports_op(struct spi_mem *mem,
const struct spi_mem_op *op);
-
-bool spi_mem_dtr_supports_op(struct spi_mem *mem,
- const struct spi_mem_op *op);
-
#else
static inline int
spi_controller_dma_map_mem_op_data(struct spi_controller *ctlr,
@@ -356,13 +352,6 @@ bool spi_mem_default_supports_op(struct
{
return false;
}
-
-static inline
-bool spi_mem_dtr_supports_op(struct spi_mem *mem,
- const struct spi_mem_op *op)
-{
- return false;
-}
#endif /* CONFIG_SPI_MEM */
int spi_mem_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op);

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@ -0,0 +1,72 @@
From 9e7eb0ea442ecb1c3fe443289e288694f10c5148 Mon Sep 17 00:00:00 2001
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: Thu, 27 Jan 2022 10:18:01 +0100
Subject: [PATCH 07/15] spi: spi-mem: Add an ecc parameter to the spi_mem_op
structure
Soon the SPI-NAND core will need a way to request a SPI controller to
enable ECC support for a given operation. This is because of the
pipelined integration of certain ECC engines, which are directly managed
by the SPI controller itself.
Introduce a spi_mem_op additional field for this purpose: ecc.
So far this field is left unset and checked to be false by all
the SPI controller drivers in their ->supports_op() hook, as they all
call spi_mem_default_supports_op().
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Pratyush Yadav <p.yadav@ti.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/linux-mtd/20220127091808.1043392-7-miquel.raynal@bootlin.com
(cherry picked from commit a433c2cbd75ab76f277364f44e76f32c7df306e7)
---
drivers/spi/spi-mem.c | 5 +++++
include/linux/spi/spi-mem.h | 4 ++++
2 files changed, 9 insertions(+)
--- a/drivers/spi/spi-mem.c
+++ b/drivers/spi/spi-mem.c
@@ -178,6 +178,11 @@ bool spi_mem_default_supports_op(struct
return false;
}
+ if (op->data.ecc) {
+ if (!spi_mem_controller_is_capable(ctlr, ecc))
+ return false;
+ }
+
return spi_mem_check_buswidth(mem, op);
}
EXPORT_SYMBOL_GPL(spi_mem_default_supports_op);
--- a/include/linux/spi/spi-mem.h
+++ b/include/linux/spi/spi-mem.h
@@ -89,6 +89,7 @@ enum spi_mem_data_dir {
* @dummy.dtr: whether the dummy bytes should be sent in DTR mode or not
* @data.buswidth: number of IO lanes used to send/receive the data
* @data.dtr: whether the data should be sent in DTR mode or not
+ * @data.ecc: whether error correction is required or not
* @data.dir: direction of the transfer
* @data.nbytes: number of data bytes to send/receive. Can be zero if the
* operation does not involve transferring data
@@ -119,6 +120,7 @@ struct spi_mem_op {
struct {
u8 buswidth;
u8 dtr : 1;
+ u8 ecc : 1;
enum spi_mem_data_dir dir;
unsigned int nbytes;
union {
@@ -288,9 +290,11 @@ struct spi_controller_mem_ops {
/**
* struct spi_controller_mem_caps - SPI memory controller capabilities
* @dtr: Supports DTR operations
+ * @ecc: Supports operations with error correction
*/
struct spi_controller_mem_caps {
bool dtr;
+ bool ecc;
};
#define spi_mem_controller_is_capable(ctlr, cap) \

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@ -0,0 +1,50 @@
From 94ef3c35b935a63f6c156957c92f6cf33c9a8dae Mon Sep 17 00:00:00 2001
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: Thu, 27 Jan 2022 10:18:02 +0100
Subject: [PATCH 08/15] mtd: spinand: Delay a little bit the dirmap creation
As we will soon tweak the dirmap creation to act a little bit
differently depending on the picked ECC engine, we need to initialize
dirmaps after ECC engines. This should not have any effect as dirmaps
are not yet used at this point.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://lore.kernel.org/linux-mtd/20220127091808.1043392-8-miquel.raynal@bootlin.com
(cherry picked from commit dc4c2cbf0be2d4a8e2a65013ea2815bb2c8ba949)
---
drivers/mtd/nand/spi/core.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -1221,14 +1221,6 @@ static int spinand_init(struct spinand_d
if (ret)
goto err_free_bufs;
- ret = spinand_create_dirmaps(spinand);
- if (ret) {
- dev_err(dev,
- "Failed to create direct mappings for read/write operations (err = %d)\n",
- ret);
- goto err_manuf_cleanup;
- }
-
ret = nanddev_init(nand, &spinand_ops, THIS_MODULE);
if (ret)
goto err_manuf_cleanup;
@@ -1263,6 +1255,14 @@ static int spinand_init(struct spinand_d
mtd->ecc_strength = nanddev_get_ecc_conf(nand)->strength;
mtd->ecc_step_size = nanddev_get_ecc_conf(nand)->step_size;
+ ret = spinand_create_dirmaps(spinand);
+ if (ret) {
+ dev_err(dev,
+ "Failed to create direct mappings for read/write operations (err = %d)\n",
+ ret);
+ goto err_cleanup_ecc_engine;
+ }
+
return 0;
err_cleanup_ecc_engine:

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@ -0,0 +1,98 @@
From eb4a2d282c3c5752211d69be6dff2674119e5583 Mon Sep 17 00:00:00 2001
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: Thu, 27 Jan 2022 10:18:03 +0100
Subject: [PATCH 09/15] mtd: spinand: Create direct mapping descriptors for ECC
operations
In order for pipelined ECC engines to be able to enable/disable the ECC
engine only when needed and avoid races when future parallel-operations
will be supported, we need to provide the information about the use of
the ECC engine in the direct mapping hooks. As direct mapping
configurations are meant to be static, it is best to create two new
mappings: one for regular 'raw' accesses and one for accesses involving
correction. It is up to the driver to use or not the new ECC enable
boolean contained in the spi-mem operation.
As dirmaps are not free (they consume a few pages of MMIO address space)
and because these extra entries are only meant to be used by pipelined
engines, let's limit their use to this specific type of engine and save
a bit of memory with all the other setups.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://lore.kernel.org/linux-mtd/20220127091808.1043392-9-miquel.raynal@bootlin.com
(cherry picked from commit f9d7c7265bcff7d9a17425a8cddf702e8fe159c2)
---
drivers/mtd/nand/spi/core.c | 35 +++++++++++++++++++++++++++++++++--
include/linux/mtd/spinand.h | 2 ++
2 files changed, 35 insertions(+), 2 deletions(-)
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -381,7 +381,10 @@ static int spinand_read_from_cache_op(st
}
}
- rdesc = spinand->dirmaps[req->pos.plane].rdesc;
+ if (req->mode == MTD_OPS_RAW)
+ rdesc = spinand->dirmaps[req->pos.plane].rdesc;
+ else
+ rdesc = spinand->dirmaps[req->pos.plane].rdesc_ecc;
while (nbytes) {
ret = spi_mem_dirmap_read(rdesc, column, nbytes, buf);
@@ -452,7 +455,10 @@ static int spinand_write_to_cache_op(str
req->ooblen);
}
- wdesc = spinand->dirmaps[req->pos.plane].wdesc;
+ if (req->mode == MTD_OPS_RAW)
+ wdesc = spinand->dirmaps[req->pos.plane].wdesc;
+ else
+ wdesc = spinand->dirmaps[req->pos.plane].wdesc_ecc;
while (nbytes) {
ret = spi_mem_dirmap_write(wdesc, column, nbytes, buf);
@@ -875,6 +881,31 @@ static int spinand_create_dirmap(struct
spinand->dirmaps[plane].rdesc = desc;
+ if (nand->ecc.engine->integration != NAND_ECC_ENGINE_INTEGRATION_PIPELINED) {
+ spinand->dirmaps[plane].wdesc_ecc = spinand->dirmaps[plane].wdesc;
+ spinand->dirmaps[plane].rdesc_ecc = spinand->dirmaps[plane].rdesc;
+
+ return 0;
+ }
+
+ info.op_tmpl = *spinand->op_templates.update_cache;
+ info.op_tmpl.data.ecc = true;
+ desc = devm_spi_mem_dirmap_create(&spinand->spimem->spi->dev,
+ spinand->spimem, &info);
+ if (IS_ERR(desc))
+ return PTR_ERR(desc);
+
+ spinand->dirmaps[plane].wdesc_ecc = desc;
+
+ info.op_tmpl = *spinand->op_templates.read_cache;
+ info.op_tmpl.data.ecc = true;
+ desc = devm_spi_mem_dirmap_create(&spinand->spimem->spi->dev,
+ spinand->spimem, &info);
+ if (IS_ERR(desc))
+ return PTR_ERR(desc);
+
+ spinand->dirmaps[plane].rdesc_ecc = desc;
+
return 0;
}
--- a/include/linux/mtd/spinand.h
+++ b/include/linux/mtd/spinand.h
@@ -392,6 +392,8 @@ struct spinand_info {
struct spinand_dirmap {
struct spi_mem_dirmap_desc *wdesc;
struct spi_mem_dirmap_desc *rdesc;
+ struct spi_mem_dirmap_desc *wdesc_ecc;
+ struct spi_mem_dirmap_desc *rdesc_ecc;
};
/**

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@ -0,0 +1,30 @@
From 433b76fa0f3ca2865841abc21538dd8077ca3edd Mon Sep 17 00:00:00 2001
From: Chuanhong Guo <gch981213@gmail.com>
Date: Mon, 4 Apr 2022 00:05:38 +0800
Subject: [PATCH 13/15] mtd: nand: mtk-ecc: also parse nand-ecc-engine if
available
The recently added ECC engine support introduced a generic property
named nand-ecc-engine for ecc engine phandle. This patch adds support
for this new property.
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
(cherry picked from commit a41f25feb6e47c1c4d8d3279ae990ccbd8dfab54)
---
drivers/mtd/nand/ecc-mtk.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/drivers/mtd/nand/ecc-mtk.c
+++ b/drivers/mtd/nand/ecc-mtk.c
@@ -279,7 +279,10 @@ struct mtk_ecc *of_mtk_ecc_get(struct de
struct mtk_ecc *ecc = NULL;
struct device_node *np;
- np = of_parse_phandle(of_node, "ecc-engine", 0);
+ np = of_parse_phandle(of_node, "nand-ecc-engine", 0);
+ /* for backward compatibility */
+ if (!np)
+ np = of_parse_phandle(of_node, "ecc-engine", 0);
if (np) {
ecc = mtk_ecc_get(np);
of_node_put(np);

View File

@ -0,0 +1,35 @@
From 9ba7c246063ae43baf2e53ccc8c8b5f8d025aaaa Mon Sep 17 00:00:00 2001
From: Chuanhong Guo <gch981213@gmail.com>
Date: Sun, 3 Apr 2022 10:19:29 +0800
Subject: [PATCH 15/15] arm64: dts: mediatek: add mtk-snfi for mt7622
This patch adds a device-tree node for the MTK SPI-NAND Flash Interface
for MT7622 device tree.
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
(cherry picked from commit 2e022641709011ef0843d0416b0f264b5fc217af)
---
arch/arm64/boot/dts/mediatek/mt7622.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -553,6 +553,18 @@
status = "disabled";
};
+ snfi: spi@1100d000 {
+ compatible = "mediatek,mt7622-snand";
+ reg = <0 0x1100d000 0 0x1000>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_NFI_PD>, <&pericfg CLK_PERI_SNFI_PD>;
+ clock-names = "nfi_clk", "pad_clk";
+ nand-ecc-engine = <&bch>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
bch: ecc@1100e000 {
compatible = "mediatek,mt7622-ecc";
reg = <0 0x1100e000 0 0x1000>;

View File

@ -0,0 +1,20 @@
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -724,7 +724,7 @@ static int spinand_mtd_write(struct mtd_
static bool spinand_isbad(struct nand_device *nand, const struct nand_pos *pos)
{
struct spinand_device *spinand = nand_to_spinand(nand);
- u8 marker[2] = { };
+ u8 marker[1] = { };
struct nand_page_io_req req = {
.pos = *pos,
.ooblen = sizeof(marker),
@@ -735,7 +735,7 @@ static bool spinand_isbad(struct nand_de
spinand_select_target(spinand, pos->target);
spinand_read_page(spinand, &req);
- if (marker[0] != 0xff || marker[1] != 0xff)
+ if (marker[0] != 0xff)
return true;
return false;

View File

@ -0,0 +1,94 @@
From c813fbe806257c574240770ef716fbee19f7dbfa Mon Sep 17 00:00:00 2001
From: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
Date: Thu, 6 Jun 2019 16:29:04 +0800
Subject: [PATCH] spi: spi-mem: Mediatek: Add SPI Nand support for MT7629
Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
---
arch/arm/boot/dts/mt7629-rfb.dts | 45 ++++++++++++++++++++++++++++++++
arch/arm/boot/dts/mt7629.dtsi | 22 ++++++++++++++++
3 files changed, 79 insertions(+)
--- a/arch/arm/boot/dts/mt7629.dtsi
+++ b/arch/arm/boot/dts/mt7629.dtsi
@@ -272,6 +272,27 @@
status = "disabled";
};
+ snfi: spi@1100d000 {
+ compatible = "mediatek,mt7629-snand";
+ reg = <0x1100d000 0x1000>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_NFI_PD>, <&pericfg CLK_PERI_SNFI_PD>;
+ clock-names = "nfi_clk", "pad_clk";
+ nand-ecc-engine = <&bch>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ bch: ecc@1100e000 {
+ compatible = "mediatek,mt7622-ecc";
+ reg = <0x1100e000 0x1000>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_NFIECC_PD>;
+ clock-names = "nfiecc_clk";
+ status = "disabled";
+ };
+
spi: spi@1100a000 {
compatible = "mediatek,mt7629-spi",
"mediatek,mt7622-spi";
--- a/arch/arm/boot/dts/mt7629-rfb.dts
+++ b/arch/arm/boot/dts/mt7629-rfb.dts
@@ -254,6 +254,50 @@
};
};
+&bch {
+ status = "okay";
+};
+
+&snfi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&serial_nand_pins>;
+ status = "okay";
+ flash@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ nand-ecc-engine = <&snfi>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "Bootloader";
+ reg = <0x00000 0x0100000>;
+ read-only;
+ };
+
+ partition@100000 {
+ label = "Config";
+ reg = <0x100000 0x0040000>;
+ };
+
+ partition@140000 {
+ label = "factory";
+ reg = <0x140000 0x0080000>;
+ };
+
+ partition@1c0000 {
+ label = "firmware";
+ reg = <0x1c0000 0x1000000>;
+ };
+ };
+ };
+};
+
&spi {
pinctrl-names = "default";
pinctrl-0 = <&spi_pins>;

View File

@ -0,0 +1,68 @@
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -539,6 +539,65 @@
status = "disabled";
};
+&bch {
+ status = "okay";
+};
+
+&snfi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&serial_nand_pins>;
+ status = "okay";
+ flash@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ nand-ecc-engine = <&snfi>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "Preloader";
+ reg = <0x00000 0x0080000>;
+ read-only;
+ };
+
+ partition@80000 {
+ label = "ATF";
+ reg = <0x80000 0x0040000>;
+ };
+
+ partition@c0000 {
+ label = "Bootloader";
+ reg = <0xc0000 0x0080000>;
+ };
+
+ partition@140000 {
+ label = "Config";
+ reg = <0x140000 0x0080000>;
+ };
+
+ partition@1c0000 {
+ label = "Factory";
+ reg = <0x1c0000 0x0100000>;
+ };
+
+ partition@200000 {
+ label = "firmware";
+ reg = <0x2c0000 0x2000000>;
+ };
+
+ partition@2200000 {
+ label = "User_data";
+ reg = <0x22c0000 0x4000000>;
+ };
+ };
+ };
+};
+
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spic0_pins>;

View File

@ -0,0 +1,18 @@
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -580,7 +580,7 @@
reg = <0x140000 0x0080000>;
};
- partition@1c0000 {
+ factory: partition@1c0000 {
label = "Factory";
reg = <0x1c0000 0x0100000>;
};
@@ -641,5 +641,6 @@
&wmac {
pinctrl-names = "default";
pinctrl-0 = <&wmac_pins>;
+ mediatek,mtd-eeprom = <&factory 0x0000>;
status = "okay";
};

View File

@ -0,0 +1,24 @@
--- a/arch/arm/boot/dts/mt7623.dtsi
+++ b/arch/arm/boot/dts/mt7623.dtsi
@@ -951,17 +951,15 @@
};
crypto: crypto@1b240000 {
- compatible = "mediatek,eip97-crypto";
+ compatible = "inside-secure,safexcel-eip97";
reg = <0 0x1b240000 0 0x20000>;
interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_LOW>,
<GIC_SPI 83 IRQ_TYPE_LEVEL_LOW>,
<GIC_SPI 84 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>,
- <GIC_SPI 97 IRQ_TYPE_LEVEL_LOW>;
+ <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "ring0", "ring1", "ring2", "ring3";
clocks = <&ethsys CLK_ETHSYS_CRYPTO>;
- clock-names = "cryp";
- power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
- status = "disabled";
+ status = "okay";
};
bdpsys: syscon@1c000000 {

View File

@ -0,0 +1,11 @@
--- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
+++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
@@ -19,7 +19,7 @@
chosen {
stdout-path = "serial2:115200n8";
- bootargs = "console=ttyS2,115200n8 console=tty1";
+ bootargs = "earlycon=uart8250,mmio32,0x11004000 console=ttyS2,115200n8 console=tty1";
};
connector {

View File

@ -0,0 +1,11 @@
--- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
+++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
@@ -15,6 +15,8 @@
aliases {
serial2 = &uart2;
+ mmc0 = &mmc0;
+ mmc1 = &mmc1;
};
chosen {

View File

@ -0,0 +1,29 @@
--- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
+++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
@@ -17,6 +17,10 @@
serial2 = &uart2;
mmc0 = &mmc0;
mmc1 = &mmc1;
+ led-boot = &led_system_green;
+ led-failsafe = &led_system_blue;
+ led-running = &led_system_green;
+ led-upgrade = &led_system_blue;
};
chosen {
@@ -112,13 +116,13 @@
pinctrl-names = "default";
pinctrl-0 = <&led_pins_a>;
- blue {
+ led_system_blue: blue {
label = "bpi-r2:pio:blue";
gpios = <&pio 240 GPIO_ACTIVE_LOW>;
default-state = "off";
};
- green {
+ led_system_green: green {
label = "bpi-r2:pio:green";
gpios = <&pio 241 GPIO_ACTIVE_LOW>;
default-state = "off";

View File

@ -0,0 +1,10 @@
--- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
+++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
@@ -15,6 +15,7 @@
aliases {
serial2 = &uart2;
+ ethernet0 = &gmac0;
mmc0 = &mmc0;
mmc1 = &mmc1;
led-boot = &led_system_green;

View File

@ -0,0 +1,69 @@
From 21d106f15262f5a2ef7531636e0703ee61c33c61 Mon Sep 17 00:00:00 2001
From: Sungbo Eo <mans0n@gorani.run>
Date: Sun, 8 Aug 2021 21:38:40 +0900
Subject: [PATCH 2/2] arm: dts: mt7623: add musb device nodes
MT7623 has an musb controller that is compatible with the one from MT2701.
Signed-off-by: Sungbo Eo <mans0n@gorani.run>
---
arch/arm/boot/dts/mt7623.dtsi | 34 ++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/mt7623a.dtsi | 4 ++++
2 files changed, 38 insertions(+)
--- a/arch/arm/boot/dts/mt7623.dtsi
+++ b/arch/arm/boot/dts/mt7623.dtsi
@@ -585,6 +585,40 @@
status = "disabled";
};
+ usb0: usb@11200000 {
+ compatible = "mediatek,mt7623-musb",
+ "mediatek,mtk-musb";
+ reg = <0 0x11200000 0 0x1000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "mc";
+ phys = <&u2port2 PHY_TYPE_USB2>;
+ dr_mode = "otg";
+ clocks = <&pericfg CLK_PERI_USB0>,
+ <&pericfg CLK_PERI_USB0_MCU>,
+ <&pericfg CLK_PERI_USB_SLV>;
+ clock-names = "main","mcu","univpll";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
+ status = "disabled";
+ };
+
+ u2phy1: t-phy@11210000 {
+ compatible = "mediatek,mt7623-tphy",
+ "mediatek,generic-tphy-v1";
+ reg = <0 0x11210000 0 0x0800>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ status = "disabled";
+
+ u2port2: usb-phy@11210800 {
+ reg = <0 0x11210800 0 0x0100>;
+ clocks = <&topckgen CLK_TOP_USB_PHY48M>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ status = "okay";
+ };
+ };
+
audsys: clock-controller@11220000 {
compatible = "mediatek,mt7623-audsys",
"mediatek,mt2701-audsys",
--- a/arch/arm/boot/dts/mt7623a.dtsi
+++ b/arch/arm/boot/dts/mt7623a.dtsi
@@ -35,6 +35,10 @@
clock-names = "ethif";
};
+&usb0 {
+ power-domains = <&scpsys MT7623A_POWER_DOMAIN_IFR_MSC>;
+};
+
&usb1 {
power-domains = <&scpsys MT7623A_POWER_DOMAIN_HIF>;
};

View File

@ -0,0 +1,13 @@
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -160,6 +160,10 @@
switch@0 {
compatible = "mediatek,mt7531";
reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&pio>;
+ interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
reset-gpios = <&pio 54 0>;
ports {

View File

@ -0,0 +1,106 @@
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Date: Tue, 26 Apr 2022 20:51:36 +0100
From: Daniel Golle <daniel@makrotopia.org>
To: devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>
Subject: [PATCH] arm64: dts: mediatek: mt7622: fix GICv2 range
Message-ID: <YmhNSLgp/yg8Vr1F@makrotopia.org>
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With the current range specified for the CPU interface there is an
error message at boot:
GIC: GICv2 detected, but range too small and irqchip.gicv2_force_probe not set
Setting irqchip.gicv2_force_probe=1 in bootargs results in:
GIC: Aliased GICv2 at 0x0000000010320000, trying to find the canonical range over 128kB
GIC: Adjusting CPU interface base to 0x000000001032f000
GIC: Using split EOI/Deactivate mode
Using the adjusted CPU interface base and 8K size results in only the
final line remaining and fully working system as well as /proc/interrupts
showing additional IPI3,4,5,6:
IPI3: 0 0 CPU stop (for crash dump) interrupts
IPI4: 0 0 Timer broadcast interrupts
IPI5: 0 0 IRQ work interrupts
IPI6: 0 0 CPU wake-up interrupts
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
arch/arm64/boot/dts/mediatek/mt7622.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -339,7 +339,7 @@
#interrupt-cells = <3>;
interrupt-parent = <&gic>;
reg = <0 0x10310000 0 0x1000>,
- <0 0x10320000 0 0x1000>,
+ <0 0x1032f000 0 0x2000>,
<0 0x10340000 0 0x2000>,
<0 0x10360000 0 0x2000>;
};

View File

@ -0,0 +1,132 @@
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From: Rui Salvaterra <rsalvaterra@gmail.com>
To: linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: matthias.bgg@gmail.com, ryder.lee@mediatek.com, daniel@makrotopia.org,
Rui Salvaterra <rsalvaterra@gmail.com>
Subject: [PATCH] arm64: dts: mt7622: specify the L2 cache topology
Date: Thu, 28 Apr 2022 23:57:55 +0100
Message-Id: <20220428225755.785153-1-rsalvaterra@gmail.com>
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On an MT7622 system, the kernel complains of not being able to detect the cache
hierarchy of CPU 0. Specify the shared L2 cache node in the device tree, in
order to fix this.
Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
---
arch/arm64/boot/dts/mediatek/mt7622.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -80,6 +80,7 @@
enable-method = "psci";
clock-frequency = <1300000000>;
cci-control-port = <&cci_control2>;
+ next-level-cache = <&L2>;
};
cpu1: cpu@1 {
@@ -94,6 +95,12 @@
enable-method = "psci";
clock-frequency = <1300000000>;
cci-control-port = <&cci_control2>;
+ next-level-cache = <&L2>;
+ };
+
+ L2: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
};
};

View File

@ -0,0 +1,122 @@
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From: Rui Salvaterra <rsalvaterra@gmail.com>
To: linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: matthias.bgg@gmail.com, ryder.lee@mediatek.com, daniel@makrotopia.org,
Rui Salvaterra <rsalvaterra@gmail.com>
Subject: [PATCH] arm64: dts: mt7622: specify the number of DMA requests
Date: Fri, 29 Apr 2022 09:42:25 +0100
Message-Id: <20220429084225.298213-1-rsalvaterra@gmail.com>
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The MT7622 device tree never bothered to specify the number of virtual DMA
channels for the HSDMA controller, always falling back to the default value of
3. Make this value explicit, in order to avoid the following dmesg notification:
mtk_hsdma 1b007000.dma-controller: Using 3 as missing dma-requests property
Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
---
arch/arm64/boot/dts/mediatek/mt7622.dtsi | 1 +
1 file changed, 1 insertion(+)
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -942,6 +942,7 @@
clock-names = "hsdma";
power-domains = <&scpsys MT7622_POWER_DOMAIN_ETHSYS>;
#dma-cells = <1>;
+ dma-requests = <3>;
};
pcie_mirror: pcie-mirror@10000400 {

View File

@ -0,0 +1,48 @@
From 824d56e753a588fcfd650db1822e34a02a48bb77 Mon Sep 17 00:00:00 2001
From: Bruno Umuarama <anonimou_eu@hotmail.com>
Date: Thu, 13 Oct 2022 21:18:21 +0000
Subject: [PATCH] mediatek: mt7623: fix thermal zone
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Raising the temperatures for passive and active trips. @VA1DER
proposed at issue 9396 to remove passive trip. This commit relates to
his suggestion.
Without this patch. the CPU will be throttled all the way down to 98MHz
if the temperature rises even a degree above the trip point, and it was
further discovered that if the internal temperature of the device is
above the first trip point temperature when it boots then it will start
in a throttled state and even
$ echo disabled > /sys/class/thermal/thermal_zone0/mode
will have no effect.
The patch increases the passive trip point and active cooling map. The
throttling temperature will then be at 77°C and 82°C, which is still a
low enough temperature for ARM devices to not be in the real danger
zone, and gives some operational headroom.
Signed-off-by: Bruno Umuarama <anonimou_eu@hotmail.com>
---
arch/arm/boot/dts/mt7623.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/arm/boot/dts/mt7623.dtsi
+++ b/arch/arm/boot/dts/mt7623.dtsi
@@ -160,13 +160,13 @@
trips {
cpu_passive: cpu-passive {
- temperature = <57000>;
+ temperature = <77000>;
hysteresis = <2000>;
type = "passive";
};
cpu_active: cpu-active {
- temperature = <67000>;
+ temperature = <82000>;
hysteresis = <2000>;
type = "active";
};

View File

@ -0,0 +1,17 @@
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -68,6 +68,14 @@
#address-cells = <2>;
#size-cells = <2>;
ranges;
+
+ /* 64 KiB reserved for ramoops/pstore */
+ ramoops@42ff0000 {
+ compatible = "ramoops";
+ reg = <0 0x42ff0000 0 0x10000>;
+ record-size = <0x1000>;
+ };
+
/* 192 KiB reserved for ARM Trusted Firmware (BL31) */
secmon_reserved: secmon@43000000 {
reg = <0 0x43000000 0 0x30000>;

View File

@ -0,0 +1,196 @@
--- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
@@ -23,6 +23,10 @@
serial0 = &uart0;
ethernet0 = &gmac0;
ethernet1 = &gmac1;
+ led-boot = &green_led;
+ led-failsafe = &green_led;
+ led-running = &green_led;
+ led-upgrade = &blue_led;
};
chosen {
@@ -417,27 +421,27 @@
port@1 {
reg = <1>;
- label = "lan0";
+ label = "lan1";
};
port@2 {
reg = <2>;
- label = "lan1";
+ label = "lan2";
};
port@3 {
reg = <3>;
- label = "lan2";
+ label = "lan3";
};
port@4 {
reg = <4>;
- label = "lan3";
+ label = "lan4";
};
port5: port@5 {
reg = <5>;
- label = "lan4";
+ label = "sfp2";
phy-mode = "2500base-x";
sfp = <&sfp2>;
managed = "in-band-status";
@@ -488,9 +492,137 @@
&wifi {
status = "okay";
- pinctrl-names = "default", "dbdc";
+ pinctrl-names = "default";
pinctrl-0 = <&wf_2g_5g_pins>, <&wf_led_pins>;
- pinctrl-1 = <&wf_dbdc_pins>, <&wf_led_pins>;
+
+ mediatek,eeprom-data = <0x86790900 0x000c4326 0x60000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x01000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000800 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x24649090 0x00280000 0x05100000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00021e00 0x021e0002 0x1e00021e 0x00022800 0x02280002 0x28000228 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00008080 0x8080fdf7
+ 0x0903150d 0x80808080 0x80808080 0x05050d0d 0x1313c6c6 0xc3c3c200 0x00c200c2 0x00008182
+ 0x8585c2c2 0x82828282 0x858500c2 0xc2000081 0x82858587 0x87c2c200 0x81818285 0x858787c2
+ 0xc2000081 0x82858587 0x87c2c200 0x00818285 0x858787c2 0xc2000081 0x82858587 0x87c4c4c2
+ 0xc100c300 0xc3c3c100 0x818383c3 0xc3c3c100 0x81838300 0xc2c2c2c0 0x81828484 0x000000c3
+ 0xc3c3c100 0x81838386 0x86c3c3c3 0xc1008183 0x838686c2 0xc2c2c081 0x82848486 0x86c3c3c3
+ 0xc1008183 0x838686c3 0xc3c3c100 0x81838386 0x86c3c3c3 0xc1008183 0x83868622 0x28002228
+ 0x00222800 0x22280000 0xdddddddd 0xdddddddd 0xddbbbbbb 0xccccccdd 0xdddddddd 0xdddddddd
+ 0xeeeeeecc 0xccccdddd 0xdddddddd 0x004a5662 0x0000004a 0x56620000 0x004a5662 0x0000004a
+ 0x56620000 0x88888888 0x33333326 0x26262626 0x26262600 0x33333326 0x26262626 0x26262600
+ 0x33333326 0x26262626 0x26262600 0x33333326 0x26262626 0x26262600 0x00000000 0xf0f0cc00
+ 0x00000000 0x0000aaaa 0xaabbbbbb 0xcccccccc 0xccccbbbb 0xbbbbbbbb 0xbbbbbbaa 0xaaaabbbb
+ 0xbbaaaaaa 0x999999aa 0xaaaabbbb 0xbbcccccc 0x00000000 0x0000aaaa 0xaa000000 0xbbbbbbbb
+ 0xbbbbaaaa 0xaa999999 0xaaaaaaaa 0xaaaaaaaa 0xaaaaaaaa 0xaaaaaaaa 0xaaaabbbb 0xbbbbbbbb
+ 0x00000000 0x00000000 0x00000000 0x99999999 0x9999aaaa 0xaaaaaaaa 0x999999aa 0xaaaaaaaa
+ 0xaaaaaaaa 0xaaaaaaaa 0xaaaabbbb 0xbbbbbbbb 0x00000000 0x0000eeee 0xeeffffff 0xcccccccc
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+ 0x00516200 0x686e0051 0x6200686e 0x00516200 0x686e0051 0x6200686e 0x00516200 0x686e0051
+ 0x6200686e 0x00516200 0x686e0051 0x6200686e 0x00516200 0x686e0051 0x6200686e 0x00516200
+ 0x686e0051 0x6200686e 0x00516200 0x686e0051 0x6200686e 0x00516200 0x686e0051 0x6200686e
+ 0x00516200 0x686e0051 0x6200686e 0x00516200 0x686e0051 0x6200686e 0x00516200 0x686e0051
+ 0x6200686e 0x00516200 0x686e0051 0x6200686e 0x00516200 0x686e0051 0x6200686e 0x00516200
+ 0x686e0051 0x6200686e 0x00516200 0x686e0051 0x6200686e 0x00516200 0x686e0051 0x6200686e
+ 0x88888888 0x88888888 0x88888888 0x88888888 0x88888888 0x88888888 0x88888888 0x88888888
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
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+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
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+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000001 0x06000100 0x01050002 0x00ff0300
+ 0xf900fe03 0x00000000 0x00000000 0x0000009b 0x6e370000 0x00000000 0x00fc0009 0x0a00fe00
+ 0x060700fe 0x00070800 0x05000b0a 0x00000000 0x00000000 0x000000e2 0x96460000 0x00000000
+ 0x000400f7 0xf8000300 0xfcfe0003 0x00fbfc00 0xee00e3f2 0x00000000 0x00000000 0x00000011
+ 0xbb550000 0x00000000 0x000600f6 0xfc000300 0xfbfe0004 0x00fafe00 0xf600ecf2 0x00000000
+ 0x00000000 0x0000001f 0xbf580000 0x00000000 0x000600f5 0xf6000400 0xf8f90004 0x00f7f800
+ 0xf700f0f4 0x00000000 0x00000000 0x00000024 0xbe570000 0x00000000 0x000800f8 0xfe000600
+ 0xf8fd0007 0x00f9fe00 0xf500f0f4 0x00000000 0x00000000 0x0000002d 0xd6610000 0x00000000
+ 0x000400f7 0xfc000500 0xf7fc0005 0x00f7fc00 0xf900f5f8 0x00000000 0x00000000 0x00000026
+ 0xd96e0000 0x00000000 0x000400f7 0xf9000600 0xf5f70005 0x00f5f800 0xf900f4f7 0x00000000
+ 0x00000000 0x0000001b 0xce690000 0x00000000 0x000300f8 0xf8000600 0xf6f60004 0x00f6f700
+ 0xf900f4f7 0x00000000 0x00000000 0x00000018 0xd8720000 0x00000000 0x00000000 0x02404002
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0xc1c2c1c2 0x41c341c3 0x3fc13fc1 0x40c13fc2 0x3fc240c1 0x41c040c0 0x3fc23fc2 0x40c13fc2
+ 0x3fc140c0 0x41c040c0 0x3fc33fc3 0x40c23fc2 0x3fc240c1 0x41c040c0 0x3fc23fc2 0x40c23fc2
+ 0x3fc140c1 0x41c040c0 0x00000000 0x00000000 0x41c741c7 0xc1c7c1c7 0x00000000 0x00000000
+ 0x3fc03fc0 0x3fc03fc0 0x3fc03fc0 0x3fc03fc0 0x3fc03fc0 0x3fc03fc0 0x3fc03fc0 0x3fc03fc0
+ 0x3fc03fc0 0x3fc03fc0 0x3fc03fc0 0x3fc03fc0 0x3fc03fc0 0x3fc03fc0 0x3fc03fc0 0x3fc03fc0
+ 0x00a0ce00 0x00000000 0xb6840000 0x00000000 0x00000000 0x00000000 0x18181818 0x18181818
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x004b5763 0x0000004b 0x57630000 0x004b5763 0x0000004b 0x57630000 0x88888888 0x08474759
+ 0x69780849 0x49596d7a 0x0849495a 0x6d790848 0x48596c78 0x08484858 0x6a780848 0x48586a78
+ 0x08484858 0x6c78084a 0x4a5b6d79 0x08474759 0x697a0848 0x48596b79 0x08484859 0x6c7a0848
+ 0x48586c79 0x08484857 0x68770848 0x48576877 0x08484857 0x6a77084a 0x4a5a6a77 0x08464659
+ 0x69790848 0x48586b79 0x08484858 0x6c7a0848 0x48596c79 0x08484857 0x68770848 0x48576877
+ 0x08494958 0x6d7a084b 0x4b5c6c77 0x0847475a 0x6a7b0849 0x495a6e7c 0x0849495a 0x6e7c0849
+ 0x495b6e7c 0x08494959 0x6a7a0849 0x49596a7a 0x084a4a5a 0x6f7d084b 0x4b5c6e7b 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x85848484
+ 0xc3c4c4c5 0xc4c3c33f 0xc3c3c2c2 0xc2c2c03f 0xc3c3c3c4 0xc4c4c33f 0xc2c2c2c2 0xc1c3c1c1
+ 0xc0c08282 0x83848686 0x88880000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00001111 0x00000000
+ 0x8080f703 0x10808080 0x80050d13 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x000000a4 0xce000000 0x0000b684 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000
+ 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000 0x00000000>;
led {
led-active-low;
--- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nor.dtso
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nor.dtso
@@ -55,6 +55,7 @@
partition@c00000 {
label = "fit";
reg = <0xc00000 0x1400000>;
+ compatible = "denx,fit";
};
};
};

View File

@ -0,0 +1,66 @@
From 28f9a5e2a3f5441ab5594669ed82da11e32277a9 Mon Sep 17 00:00:00 2001
From: Kristian Evensen <kristian.evensen@gmail.com>
Date: Mon, 30 Apr 2018 14:38:01 +0200
Subject: [PATCH] phy: phy-mtk-tphy: Add hifsys-support
---
drivers/phy/mediatek/phy-mtk-tphy.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -18,6 +18,8 @@
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
/* version V1 sub-banks offset base address */
/* banks shared by multiple phys */
@@ -311,6 +313,9 @@
#define TPHY_CLKS_CNT 2
+#define HIF_SYSCFG1 0x14
+#define HIF_SYSCFG1_PHY2_MASK (0x3 << 20)
+
enum mtk_phy_version {
MTK_PHY_V1 = 1,
MTK_PHY_V2,
@@ -377,6 +382,7 @@ struct mtk_tphy {
void __iomem *sif_base; /* only shared sif */
const struct mtk_phy_pdata *pdata;
struct mtk_phy_instance **phys;
+ struct regmap *hif;
int nphys;
int src_ref_clk; /* MHZ, reference clock for slew rate calibrate */
int src_coef; /* coefficient for slew rate calibrate */
@@ -730,6 +736,10 @@ static void pcie_phy_instance_init(struc
if (tphy->pdata->version != MTK_PHY_V1)
return;
+ if (tphy->hif)
+ regmap_update_bits(tphy->hif, HIF_SYSCFG1,
+ HIF_SYSCFG1_PHY2_MASK, 0);
+
tmp = readl(u3_banks->phya + U3P_U3_PHYA_DA_REG0);
tmp &= ~(P3A_RG_XTAL_EXT_PE1H | P3A_RG_XTAL_EXT_PE2H);
tmp |= P3A_RG_XTAL_EXT_PE1H_VAL(0x2) | P3A_RG_XTAL_EXT_PE2H_VAL(0x2);
@@ -1437,6 +1447,16 @@ static int mtk_tphy_probe(struct platfor
&tphy->src_coef);
}
+ if (of_find_property(np, "mediatek,phy-switch", NULL)) {
+ tphy->hif = syscon_regmap_lookup_by_phandle(np,
+ "mediatek,phy-switch");
+ if (IS_ERR(tphy->hif)) {
+ dev_err(&pdev->dev,
+ "missing \"mediatek,phy-switch\" phandle\n");
+ return PTR_ERR(tphy->hif);
+ }
+ }
+
port = 0;
for_each_child_of_node(np, child_np) {
struct mtk_phy_instance *instance;

View File

@ -0,0 +1,26 @@
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -120,6 +120,13 @@ config PINCTRL_MT7622
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_MOORE
+config PINCTRL_MT7986
+ bool "Mediatek MT7986 pin control"
+ depends on OF
+ depends on ARM64 || COMPILE_TEST
+ default ARM64 && ARCH_MEDIATEK
+ select PINCTRL_MTK_MOORE
+
config PINCTRL_MT8167
bool "Mediatek MT8167 pin control"
depends on OF
--- a/drivers/pinctrl/mediatek/Makefile
+++ b/drivers/pinctrl/mediatek/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_PINCTRL_MT6797) += pinctrl-
obj-$(CONFIG_PINCTRL_MT7622) += pinctrl-mt7622.o
obj-$(CONFIG_PINCTRL_MT7623) += pinctrl-mt7623.o
obj-$(CONFIG_PINCTRL_MT7629) += pinctrl-mt7629.o
+obj-$(CONFIG_PINCTRL_MT7986) += pinctrl-mt7986.o
obj-$(CONFIG_PINCTRL_MT8167) += pinctrl-mt8167.o
obj-$(CONFIG_PINCTRL_MT8173) += pinctrl-mt8173.o
obj-$(CONFIG_PINCTRL_MT8183) += pinctrl-mt8183.o

View File

@ -0,0 +1,28 @@
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -43,6 +43,15 @@ err_out:
return NULL;
}
+void mtk_free_clk_data(struct clk_onecell_data *clk_data)
+{
+ if (!clk_data)
+ return;
+
+ kfree(clk_data->clks);
+ kfree(clk_data);
+}
+
void mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks,
int num, struct clk_onecell_data *clk_data)
{
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -202,6 +202,7 @@ void mtk_clk_register_dividers(const str
struct clk_onecell_data *clk_data);
struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num);
+void mtk_free_clk_data(struct clk_onecell_data *clk_data);
#define HAVE_RST_BAR BIT(0)
#define PLL_AO BIT(1)

View File

@ -0,0 +1,39 @@
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -344,6 +344,23 @@ config COMMON_CLK_MT7629_HIFSYS
This driver supports MediaTek MT7629 HIFSYS clocks providing
to PCI-E and USB.
+config COMMON_CLK_MT7986
+ bool "Clock driver for MediaTek MT7986"
+ depends on ARCH_MEDIATEK || COMPILE_TEST
+ select COMMON_CLK_MEDIATEK
+ default ARCH_MEDIATEK
+ help
+ This driver supports MediaTek MT7986 basic clocks and clocks
+ required for various periperals found on MediaTek.
+
+config COMMON_CLK_MT7986_ETHSYS
+ bool "Clock driver for MediaTek MT7986 ETHSYS"
+ depends on COMMON_CLK_MT7986
+ default COMMON_CLK_MT7986
+ help
+ This driver add support for clocks for Ethernet and SGMII
+ required on MediaTek MT7986 SoC.
+
config COMMON_CLK_MT8135
bool "Clock driver for MediaTek MT8135"
depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -46,6 +46,10 @@ obj-$(CONFIG_COMMON_CLK_MT7622_AUDSYS) +
obj-$(CONFIG_COMMON_CLK_MT7629) += clk-mt7629.o
obj-$(CONFIG_COMMON_CLK_MT7629_ETHSYS) += clk-mt7629-eth.o
obj-$(CONFIG_COMMON_CLK_MT7629_HIFSYS) += clk-mt7629-hif.o
+obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-apmixed.o
+obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-topckgen.o
+obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-infracfg.o
+obj-$(CONFIG_COMMON_CLK_MT7986_ETHSYS) += clk-mt7986-eth.o
obj-$(CONFIG_COMMON_CLK_MT8135) += clk-mt8135.o
obj-$(CONFIG_COMMON_CLK_MT8167) += clk-mt8167.o
obj-$(CONFIG_COMMON_CLK_MT8167_AUDSYS) += clk-mt8167-aud.o

View File

@ -0,0 +1,917 @@
From 7d99750f96fc6904d54affebdc8c9b0bfae1e9e8 Mon Sep 17 00:00:00 2001
From: Sam Shih <sam.shih@mediatek.com>
Date: Sun, 17 Apr 2022 11:40:22 +0800
Subject: [PATCH] spi: mediatek: backport document and driver to support mt7986
spi design
this patch add the support of ipm design and upgrade devicetree binding
The patch is comming from following threads
- https://lore.kernel.org/all/20220315032411.2826-1-leilk.liu@mediatek.com/
- https://lore.kernel.org/all/20220401071616.8874-1-leilk.liu@mediatek.com/
Signed-off-by: Sam Shih <sam.shih@mediatek.com>
---
.../bindings/spi/mediatek,spi-mt65xx.yaml | 111 ++++
drivers/spi/spi-mt65xx.c | 509 ++++++++++++++++--
2 files changed, 572 insertions(+), 48 deletions(-)
create mode 100644 Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mt65xx.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/mediatek,spi-mt65xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SPI Bus controller for MediaTek ARM SoCs
+
+maintainers:
+ - Leilk Liu <leilk.liu@mediatek.com>
+
+allOf:
+ - $ref: "/schemas/spi/spi-controller.yaml#"
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt7629-spi
+ - const: mediatek,mt7622-spi
+ - items:
+ - enum:
+ - mediatek,mt8516-spi
+ - const: mediatek,mt2712-spi
+ - items:
+ - enum:
+ - mediatek,mt6779-spi
+ - mediatek,mt8186-spi
+ - mediatek,mt8192-spi
+ - mediatek,mt8195-spi
+ - const: mediatek,mt6765-spi
+ - items:
+ - enum:
+ - mediatek,mt7986-spi-ipm
+ - const: mediatek,spi-ipm
+ - items:
+ - enum:
+ - mediatek,mt2701-spi
+ - mediatek,mt2712-spi
+ - mediatek,mt6589-spi
+ - mediatek,mt6765-spi
+ - mediatek,mt6893-spi
+ - mediatek,mt7622-spi
+ - mediatek,mt8135-spi
+ - mediatek,mt8173-spi
+ - mediatek,mt8183-spi
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ items:
+ - description: clock used for the parent clock
+ - description: clock used for the muxes clock
+ - description: clock used for the clock gate
+ - description: clock used for the AHB bus, this clock is optional
+
+ clock-names:
+ minItems: 3
+ items:
+ - const: parent-clk
+ - const: sel-clk
+ - const: spi-clk
+ - const: hclk
+
+ mediatek,pad-select:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 4
+ items:
+ enum: [0, 1, 2, 3]
+ description:
+ specify which pins group(ck/mi/mo/cs) spi controller used.
+ This is an array.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - '#address-cells'
+ - '#size-cells'
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8173-clk.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ spi@1100a000 {
+ compatible = "mediatek,mt8173-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1100a000 0x1000>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
+ <&topckgen CLK_TOP_SPI_SEL>,
+ <&pericfg CLK_PERI_SPI0>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ cs-gpios = <&pio 105 GPIO_ACTIVE_LOW>, <&pio 72 GPIO_ACTIVE_LOW>;
+ mediatek,pad-select = <1>, <0>;
+ };
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -12,11 +12,12 @@
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/platform_device.h>
#include <linux/platform_data/spi-mt65xx.h>
#include <linux/pm_runtime.h>
#include <linux/spi/spi.h>
+#include <linux/spi/spi-mem.h>
#include <linux/dma-mapping.h>
#define SPI_CFG0_REG 0x0000
@@ -31,6 +32,7 @@
#define SPI_CFG2_REG 0x0028
#define SPI_TX_SRC_REG_64 0x002c
#define SPI_RX_DST_REG_64 0x0030
+#define SPI_CFG3_IPM_REG 0x0040
#define SPI_CFG0_SCK_HIGH_OFFSET 0
#define SPI_CFG0_SCK_LOW_OFFSET 8
@@ -51,6 +53,7 @@
#define SPI_CFG1_CS_IDLE_MASK 0xff
#define SPI_CFG1_PACKET_LOOP_MASK 0xff00
#define SPI_CFG1_PACKET_LENGTH_MASK 0x3ff0000
+#define SPI_CFG1_IPM_PACKET_LENGTH_MASK GENMASK(31, 16)
#define SPI_CFG2_SCK_HIGH_OFFSET 0
#define SPI_CFG2_SCK_LOW_OFFSET 16
@@ -71,6 +74,24 @@
#define SPI_CMD_TX_ENDIAN BIT(15)
#define SPI_CMD_FINISH_IE BIT(16)
#define SPI_CMD_PAUSE_IE BIT(17)
+#define SPI_CMD_IPM_NONIDLE_MODE BIT(19)
+#define SPI_CMD_IPM_SPIM_LOOP BIT(21)
+#define SPI_CMD_IPM_GET_TICKDLY_OFFSET 22
+
+#define SPI_CMD_IPM_GET_TICKDLY_MASK GENMASK(24, 22)
+
+#define PIN_MODE_CFG(x) ((x) / 2)
+
+#define SPI_CFG3_IPM_HALF_DUPLEX_DIR BIT(2)
+#define SPI_CFG3_IPM_HALF_DUPLEX_EN BIT(3)
+#define SPI_CFG3_IPM_XMODE_EN BIT(4)
+#define SPI_CFG3_IPM_NODATA_FLAG BIT(5)
+#define SPI_CFG3_IPM_CMD_BYTELEN_OFFSET 8
+#define SPI_CFG3_IPM_ADDR_BYTELEN_OFFSET 12
+
+#define SPI_CFG3_IPM_CMD_PIN_MODE_MASK GENMASK(1, 0)
+#define SPI_CFG3_IPM_CMD_BYTELEN_MASK GENMASK(11, 8)
+#define SPI_CFG3_IPM_ADDR_BYTELEN_MASK GENMASK(15, 12)
#define MT8173_SPI_MAX_PAD_SEL 3
@@ -81,6 +102,9 @@
#define MTK_SPI_MAX_FIFO_SIZE 32U
#define MTK_SPI_PACKET_SIZE 1024
+#define MTK_SPI_IPM_PACKET_SIZE SZ_64K
+#define MTK_SPI_IPM_PACKET_LOOP SZ_256
+
#define MTK_SPI_32BITS_MASK (0xffffffff)
#define DMA_ADDR_EXT_BITS (36)
@@ -96,6 +120,8 @@ struct mtk_spi_compatible {
bool dma_ext;
/* some IC no need unprepare SPI clk */
bool no_need_unprepare;
+ /* IPM design adjust and extend register to support more features */
+ bool ipm_design;
};
struct mtk_spi {
@@ -103,7 +129,7 @@ struct mtk_spi {
u32 state;
int pad_num;
u32 *pad_sel;
- struct clk *parent_clk, *sel_clk, *spi_clk;
+ struct clk *parent_clk, *sel_clk, *spi_clk, *spi_hclk;
struct spi_transfer *cur_transfer;
u32 xfer_len;
u32 num_xfered;
@@ -111,6 +137,11 @@ struct mtk_spi {
u32 tx_sgl_len, rx_sgl_len;
const struct mtk_spi_compatible *dev_comp;
u32 spi_clk_hz;
+ struct completion spimem_done;
+ bool use_spimem;
+ struct device *dev;
+ dma_addr_t tx_dma;
+ dma_addr_t rx_dma;
};
static const struct mtk_spi_compatible mtk_common_compat;
@@ -119,6 +150,12 @@ static const struct mtk_spi_compatible m
.must_tx = true,
};
+static const struct mtk_spi_compatible mtk_ipm_compat = {
+ .enhance_timing = true,
+ .dma_ext = true,
+ .ipm_design = true,
+};
+
static const struct mtk_spi_compatible mt6765_compat = {
.need_pad_sel = true,
.must_tx = true,
@@ -160,6 +197,9 @@ static const struct mtk_chip_config mtk_
};
static const struct of_device_id mtk_spi_of_match[] = {
+ { .compatible = "mediatek,spi-ipm",
+ .data = (void *)&mtk_ipm_compat,
+ },
{ .compatible = "mediatek,mt2701-spi",
.data = (void *)&mtk_common_compat,
},
@@ -278,12 +318,11 @@ static int mtk_spi_set_hw_cs_timing(stru
return 0;
}
-static int mtk_spi_prepare_message(struct spi_master *master,
- struct spi_message *msg)
+static int mtk_spi_hw_init(struct spi_master *master,
+ struct spi_device *spi)
{
u16 cpha, cpol;
u32 reg_val;
- struct spi_device *spi = msg->spi;
struct mtk_chip_config *chip_config = spi->controller_data;
struct mtk_spi *mdata = spi_master_get_devdata(master);
@@ -291,6 +330,15 @@ static int mtk_spi_prepare_message(struc
cpol = spi->mode & SPI_CPOL ? 1 : 0;
reg_val = readl(mdata->base + SPI_CMD_REG);
+ if (mdata->dev_comp->ipm_design) {
+ /* SPI transfer without idle time until packet length done */
+ reg_val |= SPI_CMD_IPM_NONIDLE_MODE;
+ if (spi->mode & SPI_LOOP)
+ reg_val |= SPI_CMD_IPM_SPIM_LOOP;
+ else
+ reg_val &= ~SPI_CMD_IPM_SPIM_LOOP;
+ }
+
if (cpha)
reg_val |= SPI_CMD_CPHA;
else
@@ -348,23 +396,39 @@ static int mtk_spi_prepare_message(struc
mdata->base + SPI_PAD_SEL_REG);
/* tick delay */
- reg_val = readl(mdata->base + SPI_CFG1_REG);
if (mdata->dev_comp->enhance_timing) {
- reg_val &= ~SPI_CFG1_GET_TICK_DLY_MASK;
- reg_val |= ((chip_config->tick_delay & 0x7)
- << SPI_CFG1_GET_TICK_DLY_OFFSET);
+ if (mdata->dev_comp->ipm_design) {
+ reg_val = readl(mdata->base + SPI_CMD_REG);
+ reg_val &= ~SPI_CMD_IPM_GET_TICKDLY_MASK;
+ reg_val |= ((chip_config->tick_delay & 0x7)
+ << SPI_CMD_IPM_GET_TICKDLY_OFFSET);
+ writel(reg_val, mdata->base + SPI_CMD_REG);
+ } else {
+ reg_val = readl(mdata->base + SPI_CFG1_REG);
+ reg_val &= ~SPI_CFG1_GET_TICK_DLY_MASK;
+ reg_val |= ((chip_config->tick_delay & 0x7)
+ << SPI_CFG1_GET_TICK_DLY_OFFSET);
+ writel(reg_val, mdata->base + SPI_CFG1_REG);
+ }
} else {
+ reg_val = readl(mdata->base + SPI_CFG1_REG);
reg_val &= ~SPI_CFG1_GET_TICK_DLY_MASK_V1;
reg_val |= ((chip_config->tick_delay & 0x3)
<< SPI_CFG1_GET_TICK_DLY_OFFSET_V1);
+ writel(reg_val, mdata->base + SPI_CFG1_REG);
}
- writel(reg_val, mdata->base + SPI_CFG1_REG);
/* set hw cs timing */
mtk_spi_set_hw_cs_timing(spi);
return 0;
}
+static int mtk_spi_prepare_message(struct spi_master *master,
+ struct spi_message *msg)
+{
+ return mtk_spi_hw_init(master, msg->spi);
+}
+
static void mtk_spi_set_cs(struct spi_device *spi, bool enable)
{
u32 reg_val;
@@ -386,13 +450,13 @@ static void mtk_spi_set_cs(struct spi_de
}
static void mtk_spi_prepare_transfer(struct spi_master *master,
- struct spi_transfer *xfer)
+ u32 speed_hz)
{
u32 div, sck_time, reg_val;
struct mtk_spi *mdata = spi_master_get_devdata(master);
- if (xfer->speed_hz < mdata->spi_clk_hz / 2)
- div = DIV_ROUND_UP(mdata->spi_clk_hz, xfer->speed_hz);
+ if (speed_hz < mdata->spi_clk_hz / 2)
+ div = DIV_ROUND_UP(mdata->spi_clk_hz, speed_hz);
else
div = 1;
@@ -423,12 +487,24 @@ static void mtk_spi_setup_packet(struct
u32 packet_size, packet_loop, reg_val;
struct mtk_spi *mdata = spi_master_get_devdata(master);
- packet_size = min_t(u32, mdata->xfer_len, MTK_SPI_PACKET_SIZE);
+ if (mdata->dev_comp->ipm_design)
+ packet_size = min_t(u32,
+ mdata->xfer_len,
+ MTK_SPI_IPM_PACKET_SIZE);
+ else
+ packet_size = min_t(u32,
+ mdata->xfer_len,
+ MTK_SPI_PACKET_SIZE);
+
packet_loop = mdata->xfer_len / packet_size;
reg_val = readl(mdata->base + SPI_CFG1_REG);
- reg_val &= ~(SPI_CFG1_PACKET_LENGTH_MASK | SPI_CFG1_PACKET_LOOP_MASK);
+ if (mdata->dev_comp->ipm_design)
+ reg_val &= ~SPI_CFG1_IPM_PACKET_LENGTH_MASK;
+ else
+ reg_val &= ~SPI_CFG1_PACKET_LENGTH_MASK;
reg_val |= (packet_size - 1) << SPI_CFG1_PACKET_LENGTH_OFFSET;
+ reg_val &= ~SPI_CFG1_PACKET_LOOP_MASK;
reg_val |= (packet_loop - 1) << SPI_CFG1_PACKET_LOOP_OFFSET;
writel(reg_val, mdata->base + SPI_CFG1_REG);
}
@@ -523,7 +599,7 @@ static int mtk_spi_fifo_transfer(struct
mdata->cur_transfer = xfer;
mdata->xfer_len = min(MTK_SPI_MAX_FIFO_SIZE, xfer->len);
mdata->num_xfered = 0;
- mtk_spi_prepare_transfer(master, xfer);
+ mtk_spi_prepare_transfer(master, xfer->speed_hz);
mtk_spi_setup_packet(master);
if (xfer->tx_buf) {
@@ -556,7 +632,7 @@ static int mtk_spi_dma_transfer(struct s
mdata->cur_transfer = xfer;
mdata->num_xfered = 0;
- mtk_spi_prepare_transfer(master, xfer);
+ mtk_spi_prepare_transfer(master, xfer->speed_hz);
cmd = readl(mdata->base + SPI_CMD_REG);
if (xfer->tx_buf)
@@ -591,6 +667,19 @@ static int mtk_spi_transfer_one(struct s
struct spi_device *spi,
struct spi_transfer *xfer)
{
+ struct mtk_spi *mdata = spi_master_get_devdata(spi->master);
+ u32 reg_val = 0;
+
+ /* prepare xfer direction and duplex mode */
+ if (mdata->dev_comp->ipm_design) {
+ if (!xfer->tx_buf || !xfer->rx_buf) {
+ reg_val |= SPI_CFG3_IPM_HALF_DUPLEX_EN;
+ if (xfer->rx_buf)
+ reg_val |= SPI_CFG3_IPM_HALF_DUPLEX_DIR;
+ }
+ writel(reg_val, mdata->base + SPI_CFG3_IPM_REG);
+ }
+
if (master->can_dma(master, spi, xfer))
return mtk_spi_dma_transfer(master, spi, xfer);
else
@@ -614,8 +703,9 @@ static int mtk_spi_setup(struct spi_devi
if (!spi->controller_data)
spi->controller_data = (void *)&mtk_default_chip_info;
- if (mdata->dev_comp->need_pad_sel && gpio_is_valid(spi->cs_gpio))
- gpio_direction_output(spi->cs_gpio, !(spi->mode & SPI_CS_HIGH));
+ if (mdata->dev_comp->need_pad_sel && spi->cs_gpiod)
+ /* CS de-asserted, gpiolib will handle inversion */
+ gpiod_direction_output(spi->cs_gpiod, 0);
return 0;
}
@@ -633,6 +723,12 @@ static irqreturn_t mtk_spi_interrupt(int
else
mdata->state = MTK_SPI_IDLE;
+ /* SPI-MEM ops */
+ if (mdata->use_spimem) {
+ complete(&mdata->spimem_done);
+ return IRQ_HANDLED;
+ }
+
if (!master->can_dma(master, NULL, trans)) {
if (trans->rx_buf) {
cnt = mdata->xfer_len / 4;
@@ -716,6 +812,274 @@ static irqreturn_t mtk_spi_interrupt(int
return IRQ_HANDLED;
}
+static int mtk_spi_mem_adjust_op_size(struct spi_mem *mem,
+ struct spi_mem_op *op)
+{
+ int opcode_len;
+
+ if (op->data.dir != SPI_MEM_NO_DATA) {
+ opcode_len = 1 + op->addr.nbytes + op->dummy.nbytes;
+ if (opcode_len + op->data.nbytes > MTK_SPI_IPM_PACKET_SIZE) {
+ op->data.nbytes = MTK_SPI_IPM_PACKET_SIZE - opcode_len;
+ /* force data buffer dma-aligned. */
+ op->data.nbytes -= op->data.nbytes % 4;
+ }
+ }
+
+ return 0;
+}
+
+static bool mtk_spi_mem_supports_op(struct spi_mem *mem,
+ const struct spi_mem_op *op)
+{
+ if (!spi_mem_default_supports_op(mem, op))
+ return false;
+
+ if (op->addr.nbytes && op->dummy.nbytes &&
+ op->addr.buswidth != op->dummy.buswidth)
+ return false;
+
+ if (op->addr.nbytes + op->dummy.nbytes > 16)
+ return false;
+
+ if (op->data.nbytes > MTK_SPI_IPM_PACKET_SIZE) {
+ if (op->data.nbytes / MTK_SPI_IPM_PACKET_SIZE >
+ MTK_SPI_IPM_PACKET_LOOP ||
+ op->data.nbytes % MTK_SPI_IPM_PACKET_SIZE != 0)
+ return false;
+ }
+
+ return true;
+}
+
+static void mtk_spi_mem_setup_dma_xfer(struct spi_master *master,
+ const struct spi_mem_op *op)
+{
+ struct mtk_spi *mdata = spi_master_get_devdata(master);
+
+ writel((u32)(mdata->tx_dma & MTK_SPI_32BITS_MASK),
+ mdata->base + SPI_TX_SRC_REG);
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ if (mdata->dev_comp->dma_ext)
+ writel((u32)(mdata->tx_dma >> 32),
+ mdata->base + SPI_TX_SRC_REG_64);
+#endif
+
+ if (op->data.dir == SPI_MEM_DATA_IN) {
+ writel((u32)(mdata->rx_dma & MTK_SPI_32BITS_MASK),
+ mdata->base + SPI_RX_DST_REG);
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ if (mdata->dev_comp->dma_ext)
+ writel((u32)(mdata->rx_dma >> 32),
+ mdata->base + SPI_RX_DST_REG_64);
+#endif
+ }
+}
+
+static int mtk_spi_transfer_wait(struct spi_mem *mem,
+ const struct spi_mem_op *op)
+{
+ struct mtk_spi *mdata = spi_master_get_devdata(mem->spi->master);
+ /*
+ * For each byte we wait for 8 cycles of the SPI clock.
+ * Since speed is defined in Hz and we want milliseconds,
+ * so it should be 8 * 1000.
+ */
+ u64 ms = 8000LL;
+
+ if (op->data.dir == SPI_MEM_NO_DATA)
+ ms *= 32; /* prevent we may get 0 for short transfers. */
+ else
+ ms *= op->data.nbytes;
+ ms = div_u64(ms, mem->spi->max_speed_hz);
+ ms += ms + 1000; /* 1s tolerance */
+
+ if (ms > UINT_MAX)
+ ms = UINT_MAX;
+
+ if (!wait_for_completion_timeout(&mdata->spimem_done,
+ msecs_to_jiffies(ms))) {
+ dev_err(mdata->dev, "spi-mem transfer timeout\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int mtk_spi_mem_exec_op(struct spi_mem *mem,
+ const struct spi_mem_op *op)
+{
+ struct mtk_spi *mdata = spi_master_get_devdata(mem->spi->master);
+ u32 reg_val, nio, tx_size;
+ char *tx_tmp_buf, *rx_tmp_buf;
+ int ret = 0;
+
+ mdata->use_spimem = true;
+ reinit_completion(&mdata->spimem_done);
+
+ mtk_spi_reset(mdata);
+ mtk_spi_hw_init(mem->spi->master, mem->spi);
+ mtk_spi_prepare_transfer(mem->spi->master, mem->spi->max_speed_hz);
+
+ reg_val = readl(mdata->base + SPI_CFG3_IPM_REG);
+ /* opcode byte len */
+ reg_val &= ~SPI_CFG3_IPM_CMD_BYTELEN_MASK;
+ reg_val |= 1 << SPI_CFG3_IPM_CMD_BYTELEN_OFFSET;
+
+ /* addr & dummy byte len */
+ reg_val &= ~SPI_CFG3_IPM_ADDR_BYTELEN_MASK;
+ if (op->addr.nbytes || op->dummy.nbytes)
+ reg_val |= (op->addr.nbytes + op->dummy.nbytes) <<
+ SPI_CFG3_IPM_ADDR_BYTELEN_OFFSET;
+
+ /* data byte len */
+ if (op->data.dir == SPI_MEM_NO_DATA) {
+ reg_val |= SPI_CFG3_IPM_NODATA_FLAG;
+ writel(0, mdata->base + SPI_CFG1_REG);
+ } else {
+ reg_val &= ~SPI_CFG3_IPM_NODATA_FLAG;
+ mdata->xfer_len = op->data.nbytes;
+ mtk_spi_setup_packet(mem->spi->master);
+ }
+
+ if (op->addr.nbytes || op->dummy.nbytes) {
+ if (op->addr.buswidth == 1 || op->dummy.buswidth == 1)
+ reg_val |= SPI_CFG3_IPM_XMODE_EN;
+ else
+ reg_val &= ~SPI_CFG3_IPM_XMODE_EN;
+ }
+
+ if (op->addr.buswidth == 2 ||
+ op->dummy.buswidth == 2 ||
+ op->data.buswidth == 2)
+ nio = 2;
+ else if (op->addr.buswidth == 4 ||
+ op->dummy.buswidth == 4 ||
+ op->data.buswidth == 4)
+ nio = 4;
+ else
+ nio = 1;
+
+ reg_val &= ~SPI_CFG3_IPM_CMD_PIN_MODE_MASK;
+ reg_val |= PIN_MODE_CFG(nio);
+
+ reg_val |= SPI_CFG3_IPM_HALF_DUPLEX_EN;
+ if (op->data.dir == SPI_MEM_DATA_IN)
+ reg_val |= SPI_CFG3_IPM_HALF_DUPLEX_DIR;
+ else
+ reg_val &= ~SPI_CFG3_IPM_HALF_DUPLEX_DIR;
+ writel(reg_val, mdata->base + SPI_CFG3_IPM_REG);
+
+ tx_size = 1 + op->addr.nbytes + op->dummy.nbytes;
+ if (op->data.dir == SPI_MEM_DATA_OUT)
+ tx_size += op->data.nbytes;
+
+ tx_size = max_t(u32, tx_size, 32);
+
+ tx_tmp_buf = kzalloc(tx_size, GFP_KERNEL | GFP_DMA);
+ if (!tx_tmp_buf) {
+ mdata->use_spimem = false;
+ return -ENOMEM;
+ }
+
+ tx_tmp_buf[0] = op->cmd.opcode;
+
+ if (op->addr.nbytes) {
+ int i;
+
+ for (i = 0; i < op->addr.nbytes; i++)
+ tx_tmp_buf[i + 1] = op->addr.val >>
+ (8 * (op->addr.nbytes - i - 1));
+ }
+
+ if (op->dummy.nbytes)
+ memset(tx_tmp_buf + op->addr.nbytes + 1,
+ 0xff,
+ op->dummy.nbytes);
+
+ if (op->data.nbytes && op->data.dir == SPI_MEM_DATA_OUT)
+ memcpy(tx_tmp_buf + op->dummy.nbytes + op->addr.nbytes + 1,
+ op->data.buf.out,
+ op->data.nbytes);
+
+ mdata->tx_dma = dma_map_single(mdata->dev, tx_tmp_buf,
+ tx_size, DMA_TO_DEVICE);
+ if (dma_mapping_error(mdata->dev, mdata->tx_dma)) {
+ ret = -ENOMEM;
+ goto err_exit;
+ }
+
+ if (op->data.dir == SPI_MEM_DATA_IN) {
+ if (!IS_ALIGNED((size_t)op->data.buf.in, 4)) {
+ rx_tmp_buf = kzalloc(op->data.nbytes,
+ GFP_KERNEL | GFP_DMA);
+ if (!rx_tmp_buf) {
+ ret = -ENOMEM;
+ goto unmap_tx_dma;
+ }
+ } else {
+ rx_tmp_buf = op->data.buf.in;
+ }
+
+ mdata->rx_dma = dma_map_single(mdata->dev,
+ rx_tmp_buf,
+ op->data.nbytes,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(mdata->dev, mdata->rx_dma)) {
+ ret = -ENOMEM;
+ goto kfree_rx_tmp_buf;
+ }
+ }
+
+ reg_val = readl(mdata->base + SPI_CMD_REG);
+ reg_val |= SPI_CMD_TX_DMA;
+ if (op->data.dir == SPI_MEM_DATA_IN)
+ reg_val |= SPI_CMD_RX_DMA;
+ writel(reg_val, mdata->base + SPI_CMD_REG);
+
+ mtk_spi_mem_setup_dma_xfer(mem->spi->master, op);
+
+ mtk_spi_enable_transfer(mem->spi->master);
+
+ /* Wait for the interrupt. */
+ ret = mtk_spi_transfer_wait(mem, op);
+ if (ret)
+ goto unmap_rx_dma;
+
+ /* spi disable dma */
+ reg_val = readl(mdata->base + SPI_CMD_REG);
+ reg_val &= ~SPI_CMD_TX_DMA;
+ if (op->data.dir == SPI_MEM_DATA_IN)
+ reg_val &= ~SPI_CMD_RX_DMA;
+ writel(reg_val, mdata->base + SPI_CMD_REG);
+
+unmap_rx_dma:
+ if (op->data.dir == SPI_MEM_DATA_IN) {
+ dma_unmap_single(mdata->dev, mdata->rx_dma,
+ op->data.nbytes, DMA_FROM_DEVICE);
+ if (!IS_ALIGNED((size_t)op->data.buf.in, 4))
+ memcpy(op->data.buf.in, rx_tmp_buf, op->data.nbytes);
+ }
+kfree_rx_tmp_buf:
+ if (op->data.dir == SPI_MEM_DATA_IN &&
+ !IS_ALIGNED((size_t)op->data.buf.in, 4))
+ kfree(rx_tmp_buf);
+unmap_tx_dma:
+ dma_unmap_single(mdata->dev, mdata->tx_dma,
+ tx_size, DMA_TO_DEVICE);
+err_exit:
+ kfree(tx_tmp_buf);
+ mdata->use_spimem = false;
+
+ return ret;
+}
+
+static const struct spi_controller_mem_ops mtk_spi_mem_ops = {
+ .adjust_op_size = mtk_spi_mem_adjust_op_size,
+ .supports_op = mtk_spi_mem_supports_op,
+ .exec_op = mtk_spi_mem_exec_op,
+};
+
static int mtk_spi_probe(struct platform_device *pdev)
{
struct spi_master *master;
@@ -739,6 +1103,7 @@ static int mtk_spi_probe(struct platform
master->can_dma = mtk_spi_can_dma;
master->setup = mtk_spi_setup;
master->set_cs_timing = mtk_spi_set_hw_cs_timing;
+ master->use_gpio_descriptors = true;
of_id = of_match_node(mtk_spi_of_match, pdev->dev.of_node);
if (!of_id) {
@@ -755,6 +1120,14 @@ static int mtk_spi_probe(struct platform
if (mdata->dev_comp->must_tx)
master->flags = SPI_MASTER_MUST_TX;
+ if (mdata->dev_comp->ipm_design)
+ master->mode_bits |= SPI_LOOP;
+
+ if (mdata->dev_comp->ipm_design) {
+ mdata->dev = &pdev->dev;
+ master->mem_ops = &mtk_spi_mem_ops;
+ init_completion(&mdata->spimem_done);
+ }
if (mdata->dev_comp->need_pad_sel) {
mdata->pad_num = of_property_count_u32_elems(
@@ -831,25 +1204,40 @@ static int mtk_spi_probe(struct platform
goto err_put_master;
}
+ mdata->spi_hclk = devm_clk_get_optional(&pdev->dev, "hclk");
+ if (IS_ERR(mdata->spi_hclk)) {
+ ret = PTR_ERR(mdata->spi_hclk);
+ dev_err(&pdev->dev, "failed to get hclk: %d\n", ret);
+ goto err_put_master;
+ }
+
+ ret = clk_prepare_enable(mdata->spi_hclk);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to enable hclk (%d)\n", ret);
+ goto err_put_master;
+ }
+
ret = clk_prepare_enable(mdata->spi_clk);
if (ret < 0) {
dev_err(&pdev->dev, "failed to enable spi_clk (%d)\n", ret);
- goto err_put_master;
+ goto err_disable_spi_hclk;
}
ret = clk_set_parent(mdata->sel_clk, mdata->parent_clk);
if (ret < 0) {
dev_err(&pdev->dev, "failed to clk_set_parent (%d)\n", ret);
- clk_disable_unprepare(mdata->spi_clk);
- goto err_put_master;
+ goto err_disable_spi_clk;
}
mdata->spi_clk_hz = clk_get_rate(mdata->spi_clk);
- if (mdata->dev_comp->no_need_unprepare)
+ if (mdata->dev_comp->no_need_unprepare) {
clk_disable(mdata->spi_clk);
- else
+ clk_disable(mdata->spi_hclk);
+ } else {
clk_disable_unprepare(mdata->spi_clk);
+ clk_disable_unprepare(mdata->spi_hclk);
+ }
pm_runtime_enable(&pdev->dev);
@@ -862,25 +1250,12 @@ static int mtk_spi_probe(struct platform
goto err_disable_runtime_pm;
}
- if (!master->cs_gpios && master->num_chipselect > 1) {
+ if (!master->cs_gpiods && master->num_chipselect > 1) {
dev_err(&pdev->dev,
"cs_gpios not specified and num_chipselect > 1\n");
ret = -EINVAL;
goto err_disable_runtime_pm;
}
-
- if (master->cs_gpios) {
- for (i = 0; i < master->num_chipselect; i++) {
- ret = devm_gpio_request(&pdev->dev,
- master->cs_gpios[i],
- dev_name(&pdev->dev));
- if (ret) {
- dev_err(&pdev->dev,
- "can't get CS GPIO %i\n", i);
- goto err_disable_runtime_pm;
- }
- }
- }
}
if (mdata->dev_comp->dma_ext)
@@ -902,6 +1277,10 @@ static int mtk_spi_probe(struct platform
err_disable_runtime_pm:
pm_runtime_disable(&pdev->dev);
+err_disable_spi_clk:
+ clk_disable_unprepare(mdata->spi_clk);
+err_disable_spi_hclk:
+ clk_disable_unprepare(mdata->spi_hclk);
err_put_master:
spi_master_put(master);
@@ -920,8 +1299,10 @@ static int mtk_spi_remove(struct platfor
mtk_spi_reset(mdata);
- if (mdata->dev_comp->no_need_unprepare)
+ if (mdata->dev_comp->no_need_unprepare) {
clk_unprepare(mdata->spi_clk);
+ clk_unprepare(mdata->spi_hclk);
+ }
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
@@ -940,8 +1321,10 @@ static int mtk_spi_suspend(struct device
if (ret)
return ret;
- if (!pm_runtime_suspended(dev))
+ if (!pm_runtime_suspended(dev)) {
clk_disable_unprepare(mdata->spi_clk);
+ clk_disable_unprepare(mdata->spi_hclk);
+ }
return ret;
}
@@ -958,11 +1341,20 @@ static int mtk_spi_resume(struct device
dev_err(dev, "failed to enable spi_clk (%d)\n", ret);
return ret;
}
+
+ ret = clk_prepare_enable(mdata->spi_hclk);
+ if (ret < 0) {
+ dev_err(dev, "failed to enable spi_hclk (%d)\n", ret);
+ clk_disable_unprepare(mdata->spi_clk);
+ return ret;
+ }
}
ret = spi_master_resume(master);
- if (ret < 0)
+ if (ret < 0) {
clk_disable_unprepare(mdata->spi_clk);
+ clk_disable_unprepare(mdata->spi_hclk);
+ }
return ret;
}
@@ -974,10 +1366,13 @@ static int mtk_spi_runtime_suspend(struc
struct spi_master *master = dev_get_drvdata(dev);
struct mtk_spi *mdata = spi_master_get_devdata(master);
- if (mdata->dev_comp->no_need_unprepare)
+ if (mdata->dev_comp->no_need_unprepare) {
clk_disable(mdata->spi_clk);
- else
+ clk_disable(mdata->spi_hclk);
+ } else {
clk_disable_unprepare(mdata->spi_clk);
+ clk_disable_unprepare(mdata->spi_hclk);
+ }
return 0;
}
@@ -988,13 +1383,31 @@ static int mtk_spi_runtime_resume(struct
struct mtk_spi *mdata = spi_master_get_devdata(master);
int ret;
- if (mdata->dev_comp->no_need_unprepare)
+ if (mdata->dev_comp->no_need_unprepare) {
ret = clk_enable(mdata->spi_clk);
- else
+ if (ret < 0) {
+ dev_err(dev, "failed to enable spi_clk (%d)\n", ret);
+ return ret;
+ }
+ ret = clk_enable(mdata->spi_hclk);
+ if (ret < 0) {
+ dev_err(dev, "failed to enable spi_hclk (%d)\n", ret);
+ clk_disable(mdata->spi_clk);
+ return ret;
+ }
+ } else {
ret = clk_prepare_enable(mdata->spi_clk);
- if (ret < 0) {
- dev_err(dev, "failed to enable spi_clk (%d)\n", ret);
- return ret;
+ if (ret < 0) {
+ dev_err(dev, "failed to prepare_enable spi_clk (%d)\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(mdata->spi_hclk);
+ if (ret < 0) {
+ dev_err(dev, "failed to prepare_enable spi_hclk (%d)\n", ret);
+ clk_disable_unprepare(mdata->spi_clk);
+ return ret;
+ }
}
return 0;

View File

@ -0,0 +1,39 @@
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -344,6 +344,23 @@ config COMMON_CLK_MT7629_HIFSYS
This driver supports MediaTek MT7629 HIFSYS clocks providing
to PCI-E and USB.
+config COMMON_CLK_MT7981
+ bool "Clock driver for MediaTek MT7981"
+ depends on ARCH_MEDIATEK || COMPILE_TEST
+ select COMMON_CLK_MEDIATEK
+ default ARCH_MEDIATEK
+ help
+ This driver supports MediaTek MT7981 basic clocks and clocks
+ required for various periperals found on MediaTek.
+
+config COMMON_CLK_MT7981_ETHSYS
+ bool "Clock driver for MediaTek MT7981 ETHSYS"
+ depends on COMMON_CLK_MT7981
+ default COMMON_CLK_MT7981
+ help
+ This driver add support for clocks for Ethernet and SGMII
+ required on MediaTek MT7981 SoC.
+
config COMMON_CLK_MT7986
bool "Clock driver for MediaTek MT7986"
depends on ARCH_MEDIATEK || COMPILE_TEST
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -46,6 +46,10 @@ obj-$(CONFIG_COMMON_CLK_MT7622_AUDSYS) +
obj-$(CONFIG_COMMON_CLK_MT7629) += clk-mt7629.o
obj-$(CONFIG_COMMON_CLK_MT7629_ETHSYS) += clk-mt7629-eth.o
obj-$(CONFIG_COMMON_CLK_MT7629_HIFSYS) += clk-mt7629-hif.o
+obj-$(CONFIG_COMMON_CLK_MT7981) += clk-mt7981-apmixed.o
+obj-$(CONFIG_COMMON_CLK_MT7981) += clk-mt7981-topckgen.o
+obj-$(CONFIG_COMMON_CLK_MT7981) += clk-mt7981-infracfg.o
+obj-$(CONFIG_COMMON_CLK_MT7981_ETHSYS) += clk-mt7981-eth.o
obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-apmixed.o
obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-topckgen.o
obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-infracfg.o

View File

@ -0,0 +1,26 @@
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -120,6 +120,13 @@ config PINCTRL_MT7622
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_MOORE
+config PINCTRL_MT7981
+ bool "Mediatek MT7981 pin control"
+ depends on OF
+ depends on ARM64 || COMPILE_TEST
+ default ARM64 && ARCH_MEDIATEK
+ select PINCTRL_MTK_MOORE
+
config PINCTRL_MT7986
bool "Mediatek MT7986 pin control"
depends on OF
--- a/drivers/pinctrl/mediatek/Makefile
+++ b/drivers/pinctrl/mediatek/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_PINCTRL_MT6797) += pinctrl-
obj-$(CONFIG_PINCTRL_MT7622) += pinctrl-mt7622.o
obj-$(CONFIG_PINCTRL_MT7623) += pinctrl-mt7623.o
obj-$(CONFIG_PINCTRL_MT7629) += pinctrl-mt7629.o
+obj-$(CONFIG_PINCTRL_MT7986) += pinctrl-mt7981.o
obj-$(CONFIG_PINCTRL_MT7986) += pinctrl-mt7986.o
obj-$(CONFIG_PINCTRL_MT8167) += pinctrl-mt8167.o
obj-$(CONFIG_PINCTRL_MT8173) += pinctrl-mt8173.o

View File

@ -0,0 +1,26 @@
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -134,6 +134,13 @@ config PINCTRL_MT7986
default ARM64 && ARCH_MEDIATEK
select PINCTRL_MTK_MOORE
+config PINCTRL_MT7988
+ bool "Mediatek MT7988 pin control"
+ depends on OF
+ depends on ARM64 || COMPILE_TEST
+ default ARCH_MEDIATEK
+ select PINCTRL_MTK_MOORE
+
config PINCTRL_MT8167
bool "Mediatek MT8167 pin control"
depends on OF
--- a/drivers/pinctrl/mediatek/Makefile
+++ b/drivers/pinctrl/mediatek/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_PINCTRL_MT7623) += pinctrl-
obj-$(CONFIG_PINCTRL_MT7629) += pinctrl-mt7629.o
obj-$(CONFIG_PINCTRL_MT7986) += pinctrl-mt7981.o
obj-$(CONFIG_PINCTRL_MT7986) += pinctrl-mt7986.o
+obj-$(CONFIG_PINCTRL_MT7988) += pinctrl-mt7988.o
obj-$(CONFIG_PINCTRL_MT8167) += pinctrl-mt8167.o
obj-$(CONFIG_PINCTRL_MT8173) += pinctrl-mt8173.o
obj-$(CONFIG_PINCTRL_MT8183) += pinctrl-mt8183.o

View File

@ -0,0 +1,24 @@
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -233,6 +233,7 @@ struct mtk_pll_data {
u32 pcw_reg;
int pcw_shift;
u32 pcw_chg_reg;
+ int pcw_chg_shift;
const struct mtk_pll_div_table *div_table;
const char *parent_name;
u32 en_reg;
--- a/drivers/clk/mediatek/clk-pll.c
+++ b/drivers/clk/mediatek/clk-pll.c
@@ -137,7 +137,10 @@ static void mtk_pll_set_rate_regs(struct
pll->data->pcw_shift);
val |= pcw << pll->data->pcw_shift;
writel(val, pll->pcw_addr);
- chg = readl(pll->pcw_chg_addr) | PCW_CHG_MASK;
+ if (pll->data->pcw_chg_shift)
+ chg = readl(pll->pcw_chg_addr) | BIT(pll->data->pcw_chg_shift);
+ else
+ chg = readl(pll->pcw_chg_addr) | PCW_CHG_MASK;
writel(chg, pll->pcw_chg_addr);
if (pll->tuner_addr)
writel(val + 1, pll->tuner_addr);

View File

@ -0,0 +1,31 @@
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -378,6 +378,15 @@ config COMMON_CLK_MT7986_ETHSYS
This driver add support for clocks for Ethernet and SGMII
required on MediaTek MT7986 SoC.
+config COMMON_CLK_MT7988
+ bool "Clock driver for MediaTek MT7988"
+ depends on ARCH_MEDIATEK || COMPILE_TEST
+ select COMMON_CLK_MEDIATEK
+ default ARCH_MEDIATEK
+ help
+ This driver supports MediaTek MT7988 basic clocks and clocks
+ required for various periperals found on MediaTek.
+
config COMMON_CLK_MT8135
bool "Clock driver for MediaTek MT8135"
depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -54,6 +54,10 @@ obj-$(CONFIG_COMMON_CLK_MT7986) += clk-m
obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-topckgen.o
obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-infracfg.o
obj-$(CONFIG_COMMON_CLK_MT7986_ETHSYS) += clk-mt7986-eth.o
+obj-$(CONFIG_COMMON_CLK_MT7988) += clk-mt7988-apmixed.o
+obj-$(CONFIG_COMMON_CLK_MT7988) += clk-mt7988-topckgen.o
+obj-$(CONFIG_COMMON_CLK_MT7988) += clk-mt7988-infracfg.o
+obj-$(CONFIG_COMMON_CLK_MT7988) += clk-mt7988-eth.o
obj-$(CONFIG_COMMON_CLK_MT8135) += clk-mt8135.o
obj-$(CONFIG_COMMON_CLK_MT8167) += clk-mt8167.o
obj-$(CONFIG_COMMON_CLK_MT8167_AUDSYS) += clk-mt8167-aud.o

View File

@ -0,0 +1,44 @@
From 1a7963e9843f6f1e4b02a30926d20b314c03e4df Mon Sep 17 00:00:00 2001
From: Sam Shih <sam.shih@mediatek.com>
Date: Sat, 25 Jun 2022 02:10:13 +0800
Subject: [PATCH] mmc: mediatek: add support for MT7986 SoC
Adding mt7986 own characteristics and of_device_id to have support
of MT7986 SoC.
Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Change-Id: I07cf8406cbe8c1a7114b304f35fc3e689e512e5a
---
drivers/mmc/host/mtk-sd.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -540,6 +540,19 @@ static const struct mtk_mmc_compatible m
.support_64g = false,
};
+static const struct mtk_mmc_compatible mt7986_compat = {
+ .clk_div_bits = 12,
+ .recheck_sdio_irq = true,
+ .hs400_tune = false,
+ .pad_tune_reg = MSDC_PAD_TUNE0,
+ .async_fifo = true,
+ .data_tune = true,
+ .busy_check = true,
+ .stop_clk_fix = true,
+ .enhance_rx = true,
+ .support_64g = true,
+};
+
static const struct mtk_mmc_compatible mt8516_compat = {
.clk_div_bits = 12,
.recheck_sdio_irq = true,
@@ -584,6 +597,7 @@ static const struct of_device_id msdc_of
{ .compatible = "mediatek,mt2701-mmc", .data = &mt2701_compat},
{ .compatible = "mediatek,mt2712-mmc", .data = &mt2712_compat},
{ .compatible = "mediatek,mt7622-mmc", .data = &mt7622_compat},
+ { .compatible = "mediatek,mt7986-mmc", .data = &mt7986_compat},
{ .compatible = "mediatek,mt8516-mmc", .data = &mt8516_compat},
{ .compatible = "mediatek,mt7620-mmc", .data = &mt7620_compat},
{ .compatible = "mediatek,mt6779-mmc", .data = &mt6779_compat},

View File

@ -0,0 +1,34 @@
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -19,6 +19,7 @@
#include <linux/string.h>
#include <linux/spi/spi.h>
#include <linux/spi/spi-mem.h>
+#include <linux/mtd/mtk_bmt.h>
static int spinand_read_reg_op(struct spinand_device *spinand, u8 reg, u8 *val)
{
@@ -1343,6 +1344,7 @@ static int spinand_probe(struct spi_mem
if (ret)
return ret;
+ mtk_bmt_attach(mtd);
ret = mtd_device_register(mtd, NULL, 0);
if (ret)
goto err_spinand_cleanup;
@@ -1350,6 +1352,7 @@ static int spinand_probe(struct spi_mem
return 0;
err_spinand_cleanup:
+ mtk_bmt_detach(mtd);
spinand_cleanup(spinand);
return ret;
@@ -1368,6 +1371,7 @@ static int spinand_remove(struct spi_mem
if (ret)
return ret;
+ mtk_bmt_detach(mtd);
spinand_cleanup(spinand);
return 0;

View File

@ -0,0 +1,10 @@
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -553,6 +553,7 @@
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
nand-ecc-engine = <&snfi>;
+ mediatek,bmt-v2;
partitions {
compatible = "fixed-partitions";

View File

@ -0,0 +1,122 @@
From 5f49a5c9b16330e0df8f639310e4715dcad71947 Mon Sep 17 00:00:00 2001
From: Davide Fioravanti <pantanastyle@gmail.com>
Date: Fri, 8 Jan 2021 15:35:24 +0100
Subject: [PATCH] mtd: spinand: Add support for the Fidelix FM35X1GA
Datasheet: http://www.hobos.com.cn/upload/datasheet/DS35X1GAXXX_100_rev00.pdf
Signed-off-by: Davide Fioravanti <pantanastyle@gmail.com>
---
drivers/mtd/nand/spi/Makefile | 2 +-
drivers/mtd/nand/spi/core.c | 1 +
drivers/mtd/nand/spi/fidelix.c | 76 ++++++++++++++++++++++++++++++++++
include/linux/mtd/spinand.h | 1 +
4 files changed, 79 insertions(+), 1 deletion(-)
create mode 100644 drivers/mtd/nand/spi/fidelix.c
--- a/drivers/mtd/nand/spi/Makefile
+++ b/drivers/mtd/nand/spi/Makefile
@@ -1,3 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
-spinand-objs := core.o esmt.o etron.o gigadevice.o macronix.o micron.o paragon.o toshiba.o winbond.o xtx.o
+spinand-objs := core.o esmt.o etron.o fidelix.o gigadevice.o macronix.o micron.o paragon.o toshiba.o winbond.o xtx.o
obj-$(CONFIG_MTD_SPI_NAND) += spinand.o
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -939,6 +939,7 @@ static const struct nand_ops spinand_ops
static const struct spinand_manufacturer *spinand_manufacturers[] = {
&esmt_c8_spinand_manufacturer,
+ &fidelix_spinand_manufacturer,
&gigadevice_spinand_manufacturer,
&etron_spinand_manufacturer,
&macronix_spinand_manufacturer,
--- /dev/null
+++ b/drivers/mtd/nand/spi/fidelix.c
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2020 Davide Fioravanti <pantanastyle@gmail.com>
+ */
+
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/mtd/spinand.h>
+
+#define SPINAND_MFR_FIDELIX 0xE5
+#define FIDELIX_ECCSR_MASK 0x0F
+
+static SPINAND_OP_VARIANTS(read_cache_variants,
+ SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
+
+static SPINAND_OP_VARIANTS(write_cache_variants,
+ SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD(true, 0, NULL, 0));
+
+static SPINAND_OP_VARIANTS(update_cache_variants,
+ SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD(false, 0, NULL, 0));
+
+static int fm35x1ga_ooblayout_ecc(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *region)
+{
+ if (section > 3)
+ return -ERANGE;
+
+ region->offset = (16 * section) + 8;
+ region->length = 8;
+
+ return 0;
+}
+
+static int fm35x1ga_ooblayout_free(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *region)
+{
+ if (section > 3)
+ return -ERANGE;
+
+ region->offset = (16 * section) + 2;
+ region->length = 6;
+
+ return 0;
+}
+
+static const struct mtd_ooblayout_ops fm35x1ga_ooblayout = {
+ .ecc = fm35x1ga_ooblayout_ecc,
+ .free = fm35x1ga_ooblayout_free,
+};
+
+static const struct spinand_info fidelix_spinand_table[] = {
+ SPINAND_INFO("FM35X1GA",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x71),
+ NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
+ NAND_ECCREQ(4, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&fm35x1ga_ooblayout, NULL)),
+};
+
+static const struct spinand_manufacturer_ops fidelix_spinand_manuf_ops = {
+};
+
+const struct spinand_manufacturer fidelix_spinand_manufacturer = {
+ .id = SPINAND_MFR_FIDELIX,
+ .name = "Fidelix",
+ .chips = fidelix_spinand_table,
+ .nchips = ARRAY_SIZE(fidelix_spinand_table),
+ .ops = &fidelix_spinand_manuf_ops,
+};
--- a/include/linux/mtd/spinand.h
+++ b/include/linux/mtd/spinand.h
@@ -262,6 +262,7 @@ struct spinand_manufacturer {
/* SPI NAND manufacturers */
extern const struct spinand_manufacturer esmt_c8_spinand_manufacturer;
extern const struct spinand_manufacturer etron_spinand_manufacturer;
+extern const struct spinand_manufacturer fidelix_spinand_manufacturer;
extern const struct spinand_manufacturer gigadevice_spinand_manufacturer;
extern const struct spinand_manufacturer macronix_spinand_manufacturer;
extern const struct spinand_manufacturer micron_spinand_manufacturer;

View File

@ -0,0 +1,166 @@
From 7a768326fdba542144833b9198a6d0edab52fad2 Mon Sep 17 00:00:00 2001
From: Jia-Wei Chang <jia-wei.chang@mediatek.com>
Date: Fri, 8 Apr 2022 12:58:56 +0800
Subject: [PATCH 01/21] cpufreq: mediatek: Cleanup variables and error handling
in mtk_cpu_dvfs_info_init()
- Remove several unnecessary varaibles in mtk_cpu_dvfs_info_init().
- Unify error message format and use dev_err_probe() if possible.
Signed-off-by: Jia-Wei Chang <jia-wei.chang@mediatek.com>
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
drivers/cpufreq/mediatek-cpufreq.c | 89 ++++++++++++------------------
1 file changed, 34 insertions(+), 55 deletions(-)
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -302,96 +302,75 @@ static int mtk_cpufreq_set_target(struct
static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu)
{
struct device *cpu_dev;
- struct regulator *proc_reg = ERR_PTR(-ENODEV);
- struct regulator *sram_reg = ERR_PTR(-ENODEV);
- struct clk *cpu_clk = ERR_PTR(-ENODEV);
- struct clk *inter_clk = ERR_PTR(-ENODEV);
struct dev_pm_opp *opp;
unsigned long rate;
int ret;
cpu_dev = get_cpu_device(cpu);
if (!cpu_dev) {
- pr_err("failed to get cpu%d device\n", cpu);
+ dev_err(cpu_dev, "failed to get cpu%d device\n", cpu);
return -ENODEV;
}
+ info->cpu_dev = cpu_dev;
- cpu_clk = clk_get(cpu_dev, "cpu");
- if (IS_ERR(cpu_clk)) {
- if (PTR_ERR(cpu_clk) == -EPROBE_DEFER)
- pr_warn("cpu clk for cpu%d not ready, retry.\n", cpu);
- else
- pr_err("failed to get cpu clk for cpu%d\n", cpu);
-
- ret = PTR_ERR(cpu_clk);
- return ret;
- }
-
- inter_clk = clk_get(cpu_dev, "intermediate");
- if (IS_ERR(inter_clk)) {
- if (PTR_ERR(inter_clk) == -EPROBE_DEFER)
- pr_warn("intermediate clk for cpu%d not ready, retry.\n",
- cpu);
- else
- pr_err("failed to get intermediate clk for cpu%d\n",
- cpu);
+ info->cpu_clk = clk_get(cpu_dev, "cpu");
+ if (IS_ERR(info->cpu_clk)) {
+ ret = PTR_ERR(info->cpu_clk);
+ return dev_err_probe(cpu_dev, ret,
+ "cpu%d: failed to get cpu clk\n", cpu);
+ }
- ret = PTR_ERR(inter_clk);
+ info->inter_clk = clk_get(cpu_dev, "intermediate");
+ if (IS_ERR(info->inter_clk)) {
+ ret = PTR_ERR(info->inter_clk);
+ dev_err_probe(cpu_dev, ret,
+ "cpu%d: failed to get intermediate clk\n", cpu);
goto out_free_resources;
}
- proc_reg = regulator_get_optional(cpu_dev, "proc");
- if (IS_ERR(proc_reg)) {
- if (PTR_ERR(proc_reg) == -EPROBE_DEFER)
- pr_warn("proc regulator for cpu%d not ready, retry.\n",
- cpu);
- else
- pr_err("failed to get proc regulator for cpu%d\n",
- cpu);
-
- ret = PTR_ERR(proc_reg);
+ info->proc_reg = regulator_get_optional(cpu_dev, "proc");
+ if (IS_ERR(info->proc_reg)) {
+ ret = PTR_ERR(info->proc_reg);
+ dev_err_probe(cpu_dev, ret,
+ "cpu%d: failed to get proc regulator\n", cpu);
goto out_free_resources;
}
/* Both presence and absence of sram regulator are valid cases. */
- sram_reg = regulator_get_exclusive(cpu_dev, "sram");
+ info->sram_reg = regulator_get_exclusive(cpu_dev, "sram");
+ if (IS_ERR(info->sram_reg))
+ info->sram_reg = NULL;
/* Get OPP-sharing information from "operating-points-v2" bindings */
ret = dev_pm_opp_of_get_sharing_cpus(cpu_dev, &info->cpus);
if (ret) {
- pr_err("failed to get OPP-sharing information for cpu%d\n",
- cpu);
+ dev_err(cpu_dev,
+ "cpu%d: failed to get OPP-sharing information\n", cpu);
goto out_free_resources;
}
ret = dev_pm_opp_of_cpumask_add_table(&info->cpus);
if (ret) {
- pr_warn("no OPP table for cpu%d\n", cpu);
+ dev_warn(cpu_dev, "cpu%d: no OPP table\n", cpu);
goto out_free_resources;
}
/* Search a safe voltage for intermediate frequency. */
- rate = clk_get_rate(inter_clk);
+ rate = clk_get_rate(info->inter_clk);
opp = dev_pm_opp_find_freq_ceil(cpu_dev, &rate);
if (IS_ERR(opp)) {
- pr_err("failed to get intermediate opp for cpu%d\n", cpu);
+ dev_err(cpu_dev, "cpu%d: failed to get intermediate opp\n", cpu);
ret = PTR_ERR(opp);
goto out_free_opp_table;
}
info->intermediate_voltage = dev_pm_opp_get_voltage(opp);
dev_pm_opp_put(opp);
- info->cpu_dev = cpu_dev;
- info->proc_reg = proc_reg;
- info->sram_reg = IS_ERR(sram_reg) ? NULL : sram_reg;
- info->cpu_clk = cpu_clk;
- info->inter_clk = inter_clk;
-
/*
* If SRAM regulator is present, software "voltage tracking" is needed
* for this CPU power domain.
*/
- info->need_voltage_tracking = !IS_ERR(sram_reg);
+ info->need_voltage_tracking = (info->sram_reg != NULL);
return 0;
@@ -399,14 +378,14 @@ out_free_opp_table:
dev_pm_opp_of_cpumask_remove_table(&info->cpus);
out_free_resources:
- if (!IS_ERR(proc_reg))
- regulator_put(proc_reg);
- if (!IS_ERR(sram_reg))
- regulator_put(sram_reg);
- if (!IS_ERR(cpu_clk))
- clk_put(cpu_clk);
- if (!IS_ERR(inter_clk))
- clk_put(inter_clk);
+ if (!IS_ERR(info->proc_reg))
+ regulator_put(info->proc_reg);
+ if (!IS_ERR(info->sram_reg))
+ regulator_put(info->sram_reg);
+ if (!IS_ERR(info->cpu_clk))
+ clk_put(info->cpu_clk);
+ if (!IS_ERR(info->inter_clk))
+ clk_put(info->inter_clk);
return ret;
}

View File

@ -0,0 +1,25 @@
From 756104b856d4bc3121420af3ced342f5fc2b2123 Mon Sep 17 00:00:00 2001
From: Jia-Wei Chang <jia-wei.chang@mediatek.com>
Date: Fri, 8 Apr 2022 12:58:57 +0800
Subject: [PATCH 02/21] cpufreq: mediatek: Remove unused headers
Remove unused headers.
Signed-off-by: Jia-Wei Chang <jia-wei.chang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
drivers/cpufreq/mediatek-cpufreq.c | 2 --
1 file changed, 2 deletions(-)
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -13,8 +13,6 @@
#include <linux/platform_device.h>
#include <linux/pm_opp.h>
#include <linux/regulator/consumer.h>
-#include <linux/slab.h>
-#include <linux/thermal.h>
#define MIN_VOLT_SHIFT (100000)
#define MAX_VOLT_SHIFT (200000)

View File

@ -0,0 +1,117 @@
From 342d5545e9f40496db9ae0d31c2427dd5f369a43 Mon Sep 17 00:00:00 2001
From: Jia-Wei Chang <jia-wei.chang@mediatek.com>
Date: Fri, 8 Apr 2022 12:58:58 +0800
Subject: [PATCH 03/21] cpufreq: mediatek: Enable clocks and regulators
We need to enable regulators so that the max and min requested values will
be recorded.
The intermediate clock is not always enabled by CCF in different projects,
so we should enable it in the cpufreq driver.
Signed-off-by: Andrew-sh.Cheng <andrew-sh.cheng@mediatek.com>
Signed-off-by: Jia-Wei Chang <jia-wei.chang@mediatek.com>
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
drivers/cpufreq/mediatek-cpufreq.c | 50 +++++++++++++++++++++++++++---
1 file changed, 45 insertions(+), 5 deletions(-)
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -334,10 +334,23 @@ static int mtk_cpu_dvfs_info_init(struct
goto out_free_resources;
}
+ ret = regulator_enable(info->proc_reg);
+ if (ret) {
+ dev_warn(cpu_dev, "cpu%d: failed to enable vproc\n", cpu);
+ goto out_free_resources;
+ }
+
/* Both presence and absence of sram regulator are valid cases. */
info->sram_reg = regulator_get_exclusive(cpu_dev, "sram");
if (IS_ERR(info->sram_reg))
info->sram_reg = NULL;
+ else {
+ ret = regulator_enable(info->sram_reg);
+ if (ret) {
+ dev_warn(cpu_dev, "cpu%d: failed to enable vsram\n", cpu);
+ goto out_free_resources;
+ }
+ }
/* Get OPP-sharing information from "operating-points-v2" bindings */
ret = dev_pm_opp_of_get_sharing_cpus(cpu_dev, &info->cpus);
@@ -353,13 +366,21 @@ static int mtk_cpu_dvfs_info_init(struct
goto out_free_resources;
}
+ ret = clk_prepare_enable(info->cpu_clk);
+ if (ret)
+ goto out_free_opp_table;
+
+ ret = clk_prepare_enable(info->inter_clk);
+ if (ret)
+ goto out_disable_mux_clock;
+
/* Search a safe voltage for intermediate frequency. */
rate = clk_get_rate(info->inter_clk);
opp = dev_pm_opp_find_freq_ceil(cpu_dev, &rate);
if (IS_ERR(opp)) {
dev_err(cpu_dev, "cpu%d: failed to get intermediate opp\n", cpu);
ret = PTR_ERR(opp);
- goto out_free_opp_table;
+ goto out_disable_inter_clock;
}
info->intermediate_voltage = dev_pm_opp_get_voltage(opp);
dev_pm_opp_put(opp);
@@ -372,10 +393,21 @@ static int mtk_cpu_dvfs_info_init(struct
return 0;
+out_disable_inter_clock:
+ clk_disable_unprepare(info->inter_clk);
+
+out_disable_mux_clock:
+ clk_disable_unprepare(info->cpu_clk);
+
out_free_opp_table:
dev_pm_opp_of_cpumask_remove_table(&info->cpus);
out_free_resources:
+ if (regulator_is_enabled(info->proc_reg))
+ regulator_disable(info->proc_reg);
+ if (info->sram_reg && regulator_is_enabled(info->sram_reg))
+ regulator_disable(info->sram_reg);
+
if (!IS_ERR(info->proc_reg))
regulator_put(info->proc_reg);
if (!IS_ERR(info->sram_reg))
@@ -390,14 +422,22 @@ out_free_resources:
static void mtk_cpu_dvfs_info_release(struct mtk_cpu_dvfs_info *info)
{
- if (!IS_ERR(info->proc_reg))
+ if (!IS_ERR(info->proc_reg)) {
+ regulator_disable(info->proc_reg);
regulator_put(info->proc_reg);
- if (!IS_ERR(info->sram_reg))
+ }
+ if (!IS_ERR(info->sram_reg)) {
+ regulator_disable(info->sram_reg);
regulator_put(info->sram_reg);
- if (!IS_ERR(info->cpu_clk))
+ }
+ if (!IS_ERR(info->cpu_clk)) {
+ clk_disable_unprepare(info->cpu_clk);
clk_put(info->cpu_clk);
- if (!IS_ERR(info->inter_clk))
+ }
+ if (!IS_ERR(info->inter_clk)) {
+ clk_disable_unprepare(info->inter_clk);
clk_put(info->inter_clk);
+ }
dev_pm_opp_of_cpumask_remove_table(&info->cpus);
}

View File

@ -0,0 +1,161 @@
From a02e2b359141035d2d6999940bc1b9f83ec88587 Mon Sep 17 00:00:00 2001
From: Rex-BC Chen <rex-bc.chen@mediatek.com>
Date: Fri, 22 Apr 2022 15:52:27 +0800
Subject: [PATCH 04/21] cpufreq: mediatek: Use device print to show logs
- Replace pr_* with dev_* to show logs.
- Remove usage of __func__.
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
drivers/cpufreq/mediatek-cpufreq.c | 54 ++++++++++++++++--------------
1 file changed, 28 insertions(+), 26 deletions(-)
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -67,7 +67,8 @@ static int mtk_cpufreq_voltage_tracking(
old_vproc = regulator_get_voltage(proc_reg);
if (old_vproc < 0) {
- pr_err("%s: invalid Vproc value: %d\n", __func__, old_vproc);
+ dev_err(info->cpu_dev,
+ "invalid Vproc value: %d\n", old_vproc);
return old_vproc;
}
/* Vsram should not exceed the maximum allowed voltage of SoC. */
@@ -83,14 +84,14 @@ static int mtk_cpufreq_voltage_tracking(
do {
old_vsram = regulator_get_voltage(sram_reg);
if (old_vsram < 0) {
- pr_err("%s: invalid Vsram value: %d\n",
- __func__, old_vsram);
+ dev_err(info->cpu_dev,
+ "invalid Vsram value: %d\n", old_vsram);
return old_vsram;
}
old_vproc = regulator_get_voltage(proc_reg);
if (old_vproc < 0) {
- pr_err("%s: invalid Vproc value: %d\n",
- __func__, old_vproc);
+ dev_err(info->cpu_dev,
+ "invalid Vproc value: %d\n", old_vproc);
return old_vproc;
}
@@ -138,14 +139,14 @@ static int mtk_cpufreq_voltage_tracking(
do {
old_vproc = regulator_get_voltage(proc_reg);
if (old_vproc < 0) {
- pr_err("%s: invalid Vproc value: %d\n",
- __func__, old_vproc);
+ dev_err(info->cpu_dev,
+ "invalid Vproc value: %d\n", old_vproc);
return old_vproc;
}
old_vsram = regulator_get_voltage(sram_reg);
if (old_vsram < 0) {
- pr_err("%s: invalid Vsram value: %d\n",
- __func__, old_vsram);
+ dev_err(info->cpu_dev,
+ "invalid Vsram value: %d\n", old_vsram);
return old_vsram;
}
@@ -216,7 +217,7 @@ static int mtk_cpufreq_set_target(struct
old_freq_hz = clk_get_rate(cpu_clk);
old_vproc = regulator_get_voltage(info->proc_reg);
if (old_vproc < 0) {
- pr_err("%s: invalid Vproc value: %d\n", __func__, old_vproc);
+ dev_err(cpu_dev, "invalid Vproc value: %d\n", old_vproc);
return old_vproc;
}
@@ -224,8 +225,8 @@ static int mtk_cpufreq_set_target(struct
opp = dev_pm_opp_find_freq_ceil(cpu_dev, &freq_hz);
if (IS_ERR(opp)) {
- pr_err("cpu%d: failed to find OPP for %ld\n",
- policy->cpu, freq_hz);
+ dev_err(cpu_dev, "cpu%d: failed to find OPP for %ld\n",
+ policy->cpu, freq_hz);
return PTR_ERR(opp);
}
vproc = dev_pm_opp_get_voltage(opp);
@@ -239,8 +240,8 @@ static int mtk_cpufreq_set_target(struct
if (old_vproc < target_vproc) {
ret = mtk_cpufreq_set_voltage(info, target_vproc);
if (ret) {
- pr_err("cpu%d: failed to scale up voltage!\n",
- policy->cpu);
+ dev_err(cpu_dev,
+ "cpu%d: failed to scale up voltage!\n", policy->cpu);
mtk_cpufreq_set_voltage(info, old_vproc);
return ret;
}
@@ -249,8 +250,8 @@ static int mtk_cpufreq_set_target(struct
/* Reparent the CPU clock to intermediate clock. */
ret = clk_set_parent(cpu_clk, info->inter_clk);
if (ret) {
- pr_err("cpu%d: failed to re-parent cpu clock!\n",
- policy->cpu);
+ dev_err(cpu_dev,
+ "cpu%d: failed to re-parent cpu clock!\n", policy->cpu);
mtk_cpufreq_set_voltage(info, old_vproc);
WARN_ON(1);
return ret;
@@ -259,8 +260,8 @@ static int mtk_cpufreq_set_target(struct
/* Set the original PLL to target rate. */
ret = clk_set_rate(armpll, freq_hz);
if (ret) {
- pr_err("cpu%d: failed to scale cpu clock rate!\n",
- policy->cpu);
+ dev_err(cpu_dev,
+ "cpu%d: failed to scale cpu clock rate!\n", policy->cpu);
clk_set_parent(cpu_clk, armpll);
mtk_cpufreq_set_voltage(info, old_vproc);
return ret;
@@ -269,8 +270,8 @@ static int mtk_cpufreq_set_target(struct
/* Set parent of CPU clock back to the original PLL. */
ret = clk_set_parent(cpu_clk, armpll);
if (ret) {
- pr_err("cpu%d: failed to re-parent cpu clock!\n",
- policy->cpu);
+ dev_err(cpu_dev,
+ "cpu%d: failed to re-parent cpu clock!\n", policy->cpu);
mtk_cpufreq_set_voltage(info, inter_vproc);
WARN_ON(1);
return ret;
@@ -283,8 +284,8 @@ static int mtk_cpufreq_set_target(struct
if (vproc < inter_vproc || vproc < old_vproc) {
ret = mtk_cpufreq_set_voltage(info, vproc);
if (ret) {
- pr_err("cpu%d: failed to scale down voltage!\n",
- policy->cpu);
+ dev_err(cpu_dev,
+ "cpu%d: failed to scale down voltage!\n", policy->cpu);
clk_set_parent(cpu_clk, info->inter_clk);
clk_set_rate(armpll, old_freq_hz);
clk_set_parent(cpu_clk, armpll);
@@ -450,15 +451,16 @@ static int mtk_cpufreq_init(struct cpufr
info = mtk_cpu_dvfs_info_lookup(policy->cpu);
if (!info) {
- pr_err("dvfs info for cpu%d is not initialized.\n",
- policy->cpu);
+ dev_err(info->cpu_dev,
+ "dvfs info for cpu%d is not initialized.\n", policy->cpu);
return -EINVAL;
}
ret = dev_pm_opp_init_cpufreq_table(info->cpu_dev, &freq_table);
if (ret) {
- pr_err("failed to init cpufreq table for cpu%d: %d\n",
- policy->cpu, ret);
+ dev_err(info->cpu_dev,
+ "failed to init cpufreq table for cpu%d: %d\n",
+ policy->cpu, ret);
return ret;
}

View File

@ -0,0 +1,201 @@
From 35832d9f9c5c1da01420d962dc56e7e61d104829 Mon Sep 17 00:00:00 2001
From: Rex-BC Chen <rex-bc.chen@mediatek.com>
Date: Fri, 22 Apr 2022 15:52:28 +0800
Subject: [PATCH 05/21] cpufreq: mediatek: Replace old_* with pre_*
To make driver more readable, replace old_* with pre_*.
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
drivers/cpufreq/mediatek-cpufreq.c | 84 +++++++++++++++---------------
1 file changed, 42 insertions(+), 42 deletions(-)
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -63,18 +63,18 @@ static int mtk_cpufreq_voltage_tracking(
{
struct regulator *proc_reg = info->proc_reg;
struct regulator *sram_reg = info->sram_reg;
- int old_vproc, old_vsram, new_vsram, vsram, vproc, ret;
+ int pre_vproc, pre_vsram, new_vsram, vsram, vproc, ret;
- old_vproc = regulator_get_voltage(proc_reg);
- if (old_vproc < 0) {
+ pre_vproc = regulator_get_voltage(proc_reg);
+ if (pre_vproc < 0) {
dev_err(info->cpu_dev,
- "invalid Vproc value: %d\n", old_vproc);
- return old_vproc;
+ "invalid Vproc value: %d\n", pre_vproc);
+ return pre_vproc;
}
/* Vsram should not exceed the maximum allowed voltage of SoC. */
new_vsram = min(new_vproc + MIN_VOLT_SHIFT, MAX_VOLT_LIMIT);
- if (old_vproc < new_vproc) {
+ if (pre_vproc < new_vproc) {
/*
* When scaling up voltages, Vsram and Vproc scale up step
* by step. At each step, set Vsram to (Vproc + 200mV) first,
@@ -82,20 +82,20 @@ static int mtk_cpufreq_voltage_tracking(
* Keep doing it until Vsram and Vproc hit target voltages.
*/
do {
- old_vsram = regulator_get_voltage(sram_reg);
- if (old_vsram < 0) {
+ pre_vsram = regulator_get_voltage(sram_reg);
+ if (pre_vsram < 0) {
dev_err(info->cpu_dev,
- "invalid Vsram value: %d\n", old_vsram);
- return old_vsram;
+ "invalid Vsram value: %d\n", pre_vsram);
+ return pre_vsram;
}
- old_vproc = regulator_get_voltage(proc_reg);
- if (old_vproc < 0) {
+ pre_vproc = regulator_get_voltage(proc_reg);
+ if (pre_vproc < 0) {
dev_err(info->cpu_dev,
- "invalid Vproc value: %d\n", old_vproc);
- return old_vproc;
+ "invalid Vproc value: %d\n", pre_vproc);
+ return pre_vproc;
}
- vsram = min(new_vsram, old_vproc + MAX_VOLT_SHIFT);
+ vsram = min(new_vsram, pre_vproc + MAX_VOLT_SHIFT);
if (vsram + VOLT_TOL >= MAX_VOLT_LIMIT) {
vsram = MAX_VOLT_LIMIT;
@@ -124,12 +124,12 @@ static int mtk_cpufreq_voltage_tracking(
ret = regulator_set_voltage(proc_reg, vproc,
vproc + VOLT_TOL);
if (ret) {
- regulator_set_voltage(sram_reg, old_vsram,
- old_vsram);
+ regulator_set_voltage(sram_reg, pre_vsram,
+ pre_vsram);
return ret;
}
} while (vproc < new_vproc || vsram < new_vsram);
- } else if (old_vproc > new_vproc) {
+ } else if (pre_vproc > new_vproc) {
/*
* When scaling down voltages, Vsram and Vproc scale down step
* by step. At each step, set Vproc to (Vsram - 200mV) first,
@@ -137,20 +137,20 @@ static int mtk_cpufreq_voltage_tracking(
* Keep doing it until Vsram and Vproc hit target voltages.
*/
do {
- old_vproc = regulator_get_voltage(proc_reg);
- if (old_vproc < 0) {
+ pre_vproc = regulator_get_voltage(proc_reg);
+ if (pre_vproc < 0) {
dev_err(info->cpu_dev,
- "invalid Vproc value: %d\n", old_vproc);
- return old_vproc;
+ "invalid Vproc value: %d\n", pre_vproc);
+ return pre_vproc;
}
- old_vsram = regulator_get_voltage(sram_reg);
- if (old_vsram < 0) {
+ pre_vsram = regulator_get_voltage(sram_reg);
+ if (pre_vsram < 0) {
dev_err(info->cpu_dev,
- "invalid Vsram value: %d\n", old_vsram);
- return old_vsram;
+ "invalid Vsram value: %d\n", pre_vsram);
+ return pre_vsram;
}
- vproc = max(new_vproc, old_vsram - MAX_VOLT_SHIFT);
+ vproc = max(new_vproc, pre_vsram - MAX_VOLT_SHIFT);
ret = regulator_set_voltage(proc_reg, vproc,
vproc + VOLT_TOL);
if (ret)
@@ -180,8 +180,8 @@ static int mtk_cpufreq_voltage_tracking(
}
if (ret) {
- regulator_set_voltage(proc_reg, old_vproc,
- old_vproc);
+ regulator_set_voltage(proc_reg, pre_vproc,
+ pre_vproc);
return ret;
}
} while (vproc > new_vproc + VOLT_TOL ||
@@ -209,16 +209,16 @@ static int mtk_cpufreq_set_target(struct
struct mtk_cpu_dvfs_info *info = policy->driver_data;
struct device *cpu_dev = info->cpu_dev;
struct dev_pm_opp *opp;
- long freq_hz, old_freq_hz;
- int vproc, old_vproc, inter_vproc, target_vproc, ret;
+ long freq_hz, pre_freq_hz;
+ int vproc, pre_vproc, inter_vproc, target_vproc, ret;
inter_vproc = info->intermediate_voltage;
- old_freq_hz = clk_get_rate(cpu_clk);
- old_vproc = regulator_get_voltage(info->proc_reg);
- if (old_vproc < 0) {
- dev_err(cpu_dev, "invalid Vproc value: %d\n", old_vproc);
- return old_vproc;
+ pre_freq_hz = clk_get_rate(cpu_clk);
+ pre_vproc = regulator_get_voltage(info->proc_reg);
+ if (pre_vproc < 0) {
+ dev_err(cpu_dev, "invalid Vproc value: %d\n", pre_vproc);
+ return pre_vproc;
}
freq_hz = freq_table[index].frequency * 1000;
@@ -237,12 +237,12 @@ static int mtk_cpufreq_set_target(struct
* current voltage, scale up voltage first.
*/
target_vproc = (inter_vproc > vproc) ? inter_vproc : vproc;
- if (old_vproc < target_vproc) {
+ if (pre_vproc < target_vproc) {
ret = mtk_cpufreq_set_voltage(info, target_vproc);
if (ret) {
dev_err(cpu_dev,
"cpu%d: failed to scale up voltage!\n", policy->cpu);
- mtk_cpufreq_set_voltage(info, old_vproc);
+ mtk_cpufreq_set_voltage(info, pre_vproc);
return ret;
}
}
@@ -252,7 +252,7 @@ static int mtk_cpufreq_set_target(struct
if (ret) {
dev_err(cpu_dev,
"cpu%d: failed to re-parent cpu clock!\n", policy->cpu);
- mtk_cpufreq_set_voltage(info, old_vproc);
+ mtk_cpufreq_set_voltage(info, pre_vproc);
WARN_ON(1);
return ret;
}
@@ -263,7 +263,7 @@ static int mtk_cpufreq_set_target(struct
dev_err(cpu_dev,
"cpu%d: failed to scale cpu clock rate!\n", policy->cpu);
clk_set_parent(cpu_clk, armpll);
- mtk_cpufreq_set_voltage(info, old_vproc);
+ mtk_cpufreq_set_voltage(info, pre_vproc);
return ret;
}
@@ -281,13 +281,13 @@ static int mtk_cpufreq_set_target(struct
* If the new voltage is lower than the intermediate voltage or the
* original voltage, scale down to the new voltage.
*/
- if (vproc < inter_vproc || vproc < old_vproc) {
+ if (vproc < inter_vproc || vproc < pre_vproc) {
ret = mtk_cpufreq_set_voltage(info, vproc);
if (ret) {
dev_err(cpu_dev,
"cpu%d: failed to scale down voltage!\n", policy->cpu);
clk_set_parent(cpu_clk, info->inter_clk);
- clk_set_rate(armpll, old_freq_hz);
+ clk_set_rate(armpll, pre_freq_hz);
clk_set_parent(cpu_clk, armpll);
return ret;
}

View File

@ -0,0 +1,64 @@
From 34737eb8d0daa0d4183f10286a2f55d8788066bc Mon Sep 17 00:00:00 2001
From: Jia-Wei Chang <jia-wei.chang@mediatek.com>
Date: Fri, 22 Apr 2022 15:52:29 +0800
Subject: [PATCH 06/21] cpufreq: mediatek: Record previous target vproc value
We found the buck voltage may not be exactly the same with what we set
because CPU may share the same buck with other module.
Therefore, we need to record the previous desired value instead of reading
it from regulators.
Signed-off-by: Andrew-sh.Cheng <andrew-sh.cheng@mediatek.com>
Signed-off-by: Jia-Wei Chang <jia-wei.chang@mediatek.com>
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
drivers/cpufreq/mediatek-cpufreq.c | 20 ++++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -40,6 +40,7 @@ struct mtk_cpu_dvfs_info {
struct list_head list_head;
int intermediate_voltage;
bool need_voltage_tracking;
+ int pre_vproc;
};
static struct platform_device *cpufreq_pdev;
@@ -193,11 +194,17 @@ static int mtk_cpufreq_voltage_tracking(
static int mtk_cpufreq_set_voltage(struct mtk_cpu_dvfs_info *info, int vproc)
{
+ int ret;
+
if (info->need_voltage_tracking)
- return mtk_cpufreq_voltage_tracking(info, vproc);
+ ret = mtk_cpufreq_voltage_tracking(info, vproc);
else
- return regulator_set_voltage(info->proc_reg, vproc,
- vproc + VOLT_TOL);
+ ret = regulator_set_voltage(info->proc_reg, vproc,
+ MAX_VOLT_LIMIT);
+ if (!ret)
+ info->pre_vproc = vproc;
+
+ return ret;
}
static int mtk_cpufreq_set_target(struct cpufreq_policy *policy,
@@ -215,7 +222,12 @@ static int mtk_cpufreq_set_target(struct
inter_vproc = info->intermediate_voltage;
pre_freq_hz = clk_get_rate(cpu_clk);
- pre_vproc = regulator_get_voltage(info->proc_reg);
+
+ if (unlikely(info->pre_vproc <= 0))
+ pre_vproc = regulator_get_voltage(info->proc_reg);
+ else
+ pre_vproc = info->pre_vproc;
+
if (pre_vproc < 0) {
dev_err(cpu_dev, "invalid Vproc value: %d\n", pre_vproc);
return pre_vproc;

View File

@ -0,0 +1,30 @@
From f6114c2bc563a8050e9dc874ad87e1448865f031 Mon Sep 17 00:00:00 2001
From: Jia-Wei Chang <jia-wei.chang@mediatek.com>
Date: Fri, 22 Apr 2022 15:52:33 +0800
Subject: [PATCH 07/21] cpufreq: mediatek: Make sram regulator optional
For some MediaTek SoCs, like MT8186, it's possible that the sram regulator
is shared between CPU and CCI.
We hope regulator framework can return error for error handling rather
than a dummy handler from regulator_get api.
Therefore, we choose to use regulator_get_optional.
Signed-off-by: Jia-Wei Chang <jia-wei.chang@mediatek.com>
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
drivers/cpufreq/mediatek-cpufreq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -354,7 +354,7 @@ static int mtk_cpu_dvfs_info_init(struct
}
/* Both presence and absence of sram regulator are valid cases. */
- info->sram_reg = regulator_get_exclusive(cpu_dev, "sram");
+ info->sram_reg = regulator_get_optional(cpu_dev, "sram");
if (IS_ERR(info->sram_reg))
info->sram_reg = NULL;
else {

View File

@ -0,0 +1,32 @@
From fa7030d8ad4638acfd9e0fac84a20716d031dc95 Mon Sep 17 00:00:00 2001
From: Wan Jiabing <wanjiabing@vivo.com>
Date: Tue, 26 Apr 2022 19:17:14 +0800
Subject: [PATCH 08/21] cpufreq: mediatek: Fix NULL pointer dereference in
mediatek-cpufreq
Fix following coccicheck error:
drivers/cpufreq/mediatek-cpufreq.c:464:16-23: ERROR: info is NULL but dereferenced.
Use pr_err instead of dev_err to avoid dereferring a NULL pointer.
Fixes: f52b16ba9fe4 ("cpufreq: mediatek: Use device print to show logs")
Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
drivers/cpufreq/mediatek-cpufreq.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -463,8 +463,8 @@ static int mtk_cpufreq_init(struct cpufr
info = mtk_cpu_dvfs_info_lookup(policy->cpu);
if (!info) {
- dev_err(info->cpu_dev,
- "dvfs info for cpu%d is not initialized.\n", policy->cpu);
+ pr_err("dvfs info for cpu%d is not initialized.\n",
+ policy->cpu);
return -EINVAL;
}

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