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openwrt/target/linux/bcm27xx/patches-5.4/950-0417-ARM-dts-Rebuild-downstream-DTS-files.patch
Álvaro Fernández Rojas 62b7f5931c bcm27xx: import latest patches from the RPi foundation 
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry-picked from commit f07e572f64)
2021-02-19 07:17:21 +01:00

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From b229e7f5a6d21d1b52f3f19fed58bba638714884 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Thu, 30 Jan 2020 15:48:00 +0000
Subject: [PATCH] ARM: dts: Rebuild downstream DTS files
Refactor the tree of downstream DTS files to achieve approximately the
same end result but wihout modifying upstream files (except for
bcm2711-rpi-4-b.dts).
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
arch/arm/boot/dts/bcm2708-rpi.dtsi | 133 +--------
arch/arm/boot/dts/bcm2708.dtsi | 4 +
arch/arm/boot/dts/bcm2709.dtsi | 4 +
arch/arm/boot/dts/bcm270x-rpi.dtsi | 139 +++++++++
arch/arm/boot/dts/bcm270x.dtsi | 98 ++++---
arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts | 13 +
arch/arm/boot/dts/bcm2710.dtsi | 4 +
arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 315 ++++++++++++++++++++-
arch/arm/boot/dts/bcm2711-rpi.dtsi | 222 +++++++++++++++
9 files changed, 766 insertions(+), 166 deletions(-)
create mode 100644 arch/arm/boot/dts/bcm270x-rpi.dtsi
create mode 100644 arch/arm/boot/dts/bcm2711-rpi.dtsi
--- a/arch/arm/boot/dts/bcm2708-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2708-rpi.dtsi
@@ -1,6 +1,7 @@
-/* Downstream modifications to bcm2835-rpi.dtsi */
+/* Downstream modifications common to bcm2835, bcm2836, bcm2837 */
#include "bcm2835-rpi.dtsi"
+#include "bcm270x-rpi.dtsi"
/ {
memory@0 {
@@ -9,147 +10,27 @@
};
aliases {
- audio = &audio;
- aux = &aux;
- sound = &sound;
- soc = &soc;
- dma = &dma;
- intc = &intc;
- watchdog = &watchdog;
- random = &random;
- mailbox = &mailbox;
- gpio = &gpio;
- uart0 = &uart0;
- sdhost = &sdhost;
- mmc0 = &sdhost;
- i2s = &i2s;
- spi0 = &spi0;
- i2c0 = &i2c0;
- uart1 = &uart1;
- spi1 = &spi1;
- spi2 = &spi2;
- mmc = &mmc;
- mmc1 = &mmc;
- i2c1 = &i2c1;
i2c2 = &i2c2;
- usb = &usb;
- leds = &leds;
- fb = &fb;
- thermal = &thermal;
- axiperf = &axiperf;
- };
-
- leds: leds {
- compatible = "gpio-leds";
- };
-
- soc {
- gpiomem {
- compatible = "brcm,bcm2835-gpiomem";
- reg = <0x7e200000 0x1000>;
- };
-
- fb: fb {
- compatible = "brcm,bcm2708-fb";
- firmware = <&firmware>;
- status = "okay";
- };
-
- vcsm: vcsm {
- compatible = "raspberrypi,bcm2835-vcsm";
- firmware = <&firmware>;
- status = "okay";
- };
-
- /* Onboard audio */
- audio: audio {
- compatible = "brcm,bcm2835-audio";
- brcm,pwm-channels = <8>;
- status = "disabled";
- };
-
- /* External sound card */
- sound: sound {
- status = "disabled";
- };
};
__overrides__ {
- cache_line_size;
-
- uart0 = <&uart0>,"status";
- uart1 = <&uart1>,"status";
- i2s = <&i2s>,"status";
- spi = <&spi0>,"status";
- i2c0 = <&i2c0>,"status";
- i2c1 = <&i2c1>,"status";
i2c2_iknowwhatimdoing = <&i2c2>,"status";
- i2c0_baudrate = <&i2c0>,"clock-frequency:0";
- i2c1_baudrate = <&i2c1>,"clock-frequency:0";
i2c2_baudrate = <&i2c2>,"clock-frequency:0";
-
- audio = <&audio>,"status";
- watchdog = <&watchdog>,"status";
- random = <&random>,"status";
- sd_overclock = <&sdhost>,"brcm,overclock-50:0";
- sd_poll_once = <&sdhost>,"non-removable?";
- sd_force_pio = <&sdhost>,"brcm,force-pio?";
- sd_pio_limit = <&sdhost>,"brcm,pio-limit:0";
- sd_debug = <&sdhost>,"brcm,debug";
- sdio_overclock = <&mmc>,"brcm,overclock-50:0",
- <&mmcnr>,"brcm,overclock-50:0";
- axiperf = <&axiperf>,"status";
+ sd_poll_once = <&sdhost>, "non-removable?";
};
};
-&hdmi {
- power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
- status = "disabled";
-};
-
-&txp {
- status = "disabled";
-};
-
-&i2c0 {
- status = "disabled";
-};
-
-&i2c1 {
- status = "disabled";
-};
-
-&i2c2 {
- status = "disabled";
-};
-
-&clocks {
- firmware = <&firmware>;
-};
-
-&sdhci {
- pinctrl-names = "default";
- pinctrl-0 = <&emmc_gpio48>;
- bus-width = <4>;
-};
-
-sdhost_pins: &sdhost_gpio48 {
- /* Add alias */
-};
-
&sdhost {
pinctrl-names = "default";
pinctrl-0 = <&sdhost_gpio48>;
- bus-width = <4>;
- brcm,overclock-50 = <0>;
- brcm,pio-limit = <1>;
status = "okay";
};
-&cpu_thermal {
- /delete-node/ trips;
+&hdmi {
+ power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
+ status = "disabled";
};
-&vec {
+&i2c2 {
status = "disabled";
};
--- a/arch/arm/boot/dts/bcm2708.dtsi
+++ b/arch/arm/boot/dts/bcm2708.dtsi
@@ -8,3 +8,7 @@
arm_freq;
};
};
+
+&vc4 {
+ status = "disabled";
+};
--- a/arch/arm/boot/dts/bcm2709.dtsi
+++ b/arch/arm/boot/dts/bcm2709.dtsi
@@ -16,3 +16,7 @@
<&v7_cpu3>, "clock-frequency:0";
};
};
+
+&vc4 {
+ status = "disabled";
+};
--- /dev/null
+++ b/arch/arm/boot/dts/bcm270x-rpi.dtsi
@@ -0,0 +1,139 @@
+/* Downstream modifications to bcm2835-rpi.dtsi */
+
+/ {
+ aliases {
+ audio = &audio;
+ aux = &aux;
+ sound = &sound;
+ soc = &soc;
+ dma = &dma;
+ intc = &intc;
+ watchdog = &watchdog;
+ random = &random;
+ mailbox = &mailbox;
+ gpio = &gpio;
+ uart0 = &uart0;
+ uart1 = &uart1;
+ sdhost = &sdhost;
+ mmc = &mmc;
+ mmc1 = &mmc;
+ mmc0 = &sdhost;
+ i2s = &i2s;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ spi0 = &spi0;
+ spi1 = &spi1;
+ spi2 = &spi2;
+ usb = &usb;
+ leds = &leds;
+ fb = &fb;
+ thermal = &thermal;
+ axiperf = &axiperf;
+ };
+
+ /* Define these notional regulators for use by overlays */
+ vdd_3v3_reg: fixedregulator_3v3 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "3v3";
+ };
+
+ vdd_5v0_reg: fixedregulator_5v0 {
+ compatible = "regulator-fixed";
+ regulator-always-on;
+ regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <5000000>;
+ regulator-name = "5v0";
+ };
+
+ leds: leds {
+ compatible = "gpio-leds";
+ };
+
+ soc {
+ gpiomem {
+ compatible = "brcm,bcm2835-gpiomem";
+ reg = <0x7e200000 0x1000>;
+ };
+
+ fb: fb {
+ compatible = "brcm,bcm2708-fb";
+ firmware = <&firmware>;
+ status = "okay";
+ };
+
+ vcsm: vcsm {
+ compatible = "raspberrypi,bcm2835-vcsm";
+ firmware = <&firmware>;
+ status = "okay";
+ };
+
+ /* Onboard audio */
+ audio: audio {
+ compatible = "brcm,bcm2835-audio";
+ brcm,pwm-channels = <8>;
+ status = "disabled";
+ };
+
+ /* External sound card */
+ sound: sound {
+ status = "disabled";
+ };
+ };
+
+ __overrides__ {
+ cache_line_size;
+
+ uart0 = <&uart0>,"status";
+ uart1 = <&uart1>,"status";
+ i2s = <&i2s>,"status";
+ spi = <&spi0>,"status";
+ i2c0 = <&i2c0>,"status";
+ i2c1 = <&i2c1>,"status";
+ i2c0_baudrate = <&i2c0>,"clock-frequency:0";
+ i2c1_baudrate = <&i2c1>,"clock-frequency:0";
+
+ audio = <&audio>,"status";
+ watchdog = <&watchdog>,"status";
+ random = <&random>,"status";
+ sd_overclock = <&sdhost>,"brcm,overclock-50:0";
+ sd_force_pio = <&sdhost>,"brcm,force-pio?";
+ sd_pio_limit = <&sdhost>,"brcm,pio-limit:0";
+ sd_debug = <&sdhost>,"brcm,debug";
+ sdio_overclock = <&mmc>,"brcm,overclock-50:0",
+ <&mmcnr>,"brcm,overclock-50:0";
+ axiperf = <&axiperf>,"status";
+ };
+};
+
+&txp {
+ status = "disabled";
+};
+
+&i2c0 {
+ status = "disabled";
+};
+
+&i2c1 {
+ status = "disabled";
+};
+
+&clocks {
+ firmware = <&firmware>;
+};
+
+&sdhci {
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_gpio48>;
+ bus-width = <4>;
+};
+
+&cpu_thermal {
+ /delete-node/ trips;
+};
+
+&vec {
+ status = "disabled";
+};
--- a/arch/arm/boot/dts/bcm270x.dtsi
+++ b/arch/arm/boot/dts/bcm270x.dtsi
@@ -17,32 +17,8 @@
/* Add label */
};
- gpio@7e200000 { /* gpio */
- interrupts = <2 17>, <2 18>;
-
- dpi_18bit_gpio0: dpi_18bit_gpio0 {
- brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11
- 12 13 14 15 16 17 18 19
- 20 21>;
- brcm,function = <BCM2835_FSEL_ALT2>;
- };
- };
-
- serial@7e201000 { /* uart0 */
- /* Enable CTS bug workaround */
- cts-event-workaround;
- };
-
- i2s@7e203000 { /* i2s */
- #sound-dai-cells = <0>;
- reg = <0x7e203000 0x24>;
- clocks = <&clocks BCM2835_CLOCK_PCM>;
- };
-
spi0: spi@7e204000 {
/* Add label */
- dmas = <&dma 6>, <&dma 7>;
- dma-names = "tx", "rx";
};
pixelvalve0: pixelvalve@7e206000 {
@@ -55,17 +31,6 @@
status = "disabled";
};
- dpi: dpi@7e208000 {
- compatible = "brcm,bcm2835-dpi";
- reg = <0x7e208000 0x8c>;
- clocks = <&clocks BCM2835_CLOCK_VPU>,
- <&clocks BCM2835_CLOCK_DPI>;
- clock-names = "core", "pixel";
- #address-cells = <1>;
- #size-cells = <0>;
- status = "disabled";
- };
-
/delete-node/ sdhci@7e300000;
sdhci: mmc: mmc@7e300000 {
@@ -118,6 +83,34 @@
status = "disabled";
};
+ csi0: csi@7e800000 {
+ compatible = "brcm,bcm2835-unicam";
+ reg = <0x7e800000 0x800>,
+ <0x7e802000 0x4>;
+ interrupts = <2 6>;
+ clocks = <&clocks BCM2835_CLOCK_CAM0>;
+ clock-names = "lp";
+ power-domains = <&power RPI_POWER_DOMAIN_UNICAM0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #clock-cells = <1>;
+ status = "disabled";
+ };
+
+ csi1: csi@7e801000 {
+ compatible = "brcm,bcm2835-unicam";
+ reg = <0x7e801000 0x800>,
+ <0x7e802004 0x4>;
+ interrupts = <2 7>;
+ clocks = <&clocks BCM2835_CLOCK_CAM1>;
+ clock-names = "lp";
+ power-domains = <&power RPI_POWER_DOMAIN_UNICAM1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #clock-cells = <1>;
+ status = "disabled";
+ };
+
pixelvalve2: pixelvalve@7e807000 {
/* Add label */
status = "disabled";
@@ -160,6 +153,37 @@
};
};
-&vc4 {
- status = "disabled";
+&gpio {
+ interrupts = <2 17>, <2 18>;
+
+ dpi_18bit_gpio0: dpi_18bit_gpio0 {
+ brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11
+ 12 13 14 15 16 17 18 19
+ 20 21>;
+ brcm,function = <BCM2835_FSEL_ALT2>;
+ };
+};
+
+&uart0 {
+ /* Enable CTS bug workaround */
+ cts-event-workaround;
+};
+
+&i2s {
+ #sound-dai-cells = <0>;
+ dmas = <&dma 2>, <&dma 3>;
+ dma-names = "tx", "rx";
+};
+
+&sdhost {
+ dmas = <&dma (13|(1<<29))>;
+ dma-names = "rx-tx";
+ bus-width = <4>;
+ brcm,overclock-50 = <0>;
+ brcm,pio-limit = <1>;
+};
+
+&spi0 {
+ dmas = <&dma 6>, <&dma 7>;
+ dma-names = "tx", "rx";
};
--- a/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
+++ b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
@@ -170,6 +170,12 @@
pinctrl-0 = <&audio_pins>;
};
+&eth_phy {
+ microchip,eee-enabled;
+ microchip,tx-lpi-timer = <600>; /* non-aggressive*/
+ microchip,downshift-after = <2>;
+};
+
/ {
__overrides__ {
act_led_gpio = <&act_led>,"gpios:4";
@@ -179,5 +185,12 @@
pwr_led_gpio = <&pwr_led>,"gpios:4";
pwr_led_activelow = <&pwr_led>,"gpios:8";
pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
+
+ eee = <&eth_phy>,"microchip,eee-enabled?";
+ tx_lpi_timer = <&eth_phy>,"microchip,tx-lpi-timer:0";
+ eth_led0 = <&eth_phy>,"microchip,led-modes:0";
+ eth_led1 = <&eth_phy>,"microchip,led-modes:4";
+ eth_downshift_after = <&eth_phy>,"microchip,downshift-after:0";
+ eth_max_speed = <&eth_phy>,"max-speed:0";
};
};
--- a/arch/arm/boot/dts/bcm2710.dtsi
+++ b/arch/arm/boot/dts/bcm2710.dtsi
@@ -23,3 +23,7 @@
<&cpu3>, "clock-frequency:0";
};
};
+
+&vc4 {
+ status = "disabled";
+};
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -2,7 +2,6 @@
/dts-v1/;
#include "bcm2711.dtsi"
#include "bcm2835-rpi.dtsi"
-#include "bcm283x-rpi-usb-peripheral.dtsi"
/ {
compatible = "raspberrypi,4-model-b", "brcm,bcm2711";
@@ -65,8 +64,8 @@
"GLOBAL_RESET",
"VDD_SD_IO_SEL",
"CAM_GPIO",
- "",
- "";
+ "SD_PWR_ON",
+ "SD_OC_N";
status = "okay";
};
};
@@ -138,3 +137,313 @@
&vchiq {
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
};
+
+// =============================================
+// Downstream rpi- changes
+
+#include "bcm270x.dtsi"
+#include "bcm2711-rpi.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
+
+/ {
+ chosen {
+ bootargs = "coherent_pool=1M 8250.nr_uarts=1 cma=64M";
+ };
+
+ aliases {
+ serial0 = &uart1;
+ serial1 = &uart0;
+ mmc0 = &emmc2;
+ mmc1 = &mmcnr;
+ mmc2 = &sdhost;
+ /delete-property/ i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+ i2c6 = &i2c6;
+ /delete-property/ ethernet;
+ /delete-property/ intc;
+ pcie0 = &pcie_0;
+ };
+
+ /delete-node/ wifi-pwrseq;
+};
+
+&mmcnr {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdio_pins>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-0 = <&uart0_pins &bt_pins>;
+ status = "okay";
+
+ /delete-node/ bluetooth;
+};
+
+&uart1 {
+ pinctrl-0 = <&uart1_pins>;
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
+ cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
+
+ spidev0: spidev@0{
+ compatible = "spidev";
+ reg = <0>; /* CE0 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <125000000>;
+ };
+
+ spidev1: spidev@1{
+ compatible = "spidev";
+ reg = <1>; /* CE1 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <125000000>;
+ };
+};
+
+&gpio {
+ spi0_pins: spi0_pins {
+ brcm,pins = <9 10 11>;
+ brcm,function = <BCM2835_FSEL_ALT0>;
+ };
+
+ spi0_cs_pins: spi0_cs_pins {
+ brcm,pins = <8 7>;
+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
+ };
+
+ spi3_pins: spi3_pins {
+ brcm,pins = <1 2 3>;
+ brcm,function = <BCM2835_FSEL_ALT3>;
+ };
+
+ spi3_cs_pins: spi3_cs_pins {
+ brcm,pins = <0 24>;
+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
+ };
+
+ spi4_pins: spi4_pins {
+ brcm,pins = <5 6 7>;
+ brcm,function = <BCM2835_FSEL_ALT3>;
+ };
+
+ spi4_cs_pins: spi4_cs_pins {
+ brcm,pins = <4 25>;
+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
+ };
+
+ spi5_pins: spi5_pins {
+ brcm,pins = <13 14 15>;
+ brcm,function = <BCM2835_FSEL_ALT3>;
+ };
+
+ spi5_cs_pins: spi5_cs_pins {
+ brcm,pins = <12 26>;
+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
+ };
+
+ spi6_pins: spi6_pins {
+ brcm,pins = <19 20 21>;
+ brcm,function = <BCM2835_FSEL_ALT3>;
+ };
+
+ spi6_cs_pins: spi6_cs_pins {
+ brcm,pins = <18 27>;
+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
+ };
+
+ i2c0_pins: i2c0 {
+ brcm,pins = <0 1>;
+ brcm,function = <BCM2835_FSEL_ALT0>;
+ brcm,pull = <BCM2835_PUD_UP>;
+ };
+
+ i2c1_pins: i2c1 {
+ brcm,pins = <2 3>;
+ brcm,function = <BCM2835_FSEL_ALT0>;
+ brcm,pull = <BCM2835_PUD_UP>;
+ };
+
+ i2c3_pins: i2c3 {
+ brcm,pins = <4 5>;
+ brcm,function = <BCM2835_FSEL_ALT5>;
+ brcm,pull = <BCM2835_PUD_UP>;
+ };
+
+ i2c4_pins: i2c4 {
+ brcm,pins = <8 9>;
+ brcm,function = <BCM2835_FSEL_ALT5>;
+ brcm,pull = <BCM2835_PUD_UP>;
+ };
+
+ i2c5_pins: i2c5 {
+ brcm,pins = <12 13>;
+ brcm,function = <BCM2835_FSEL_ALT5>;
+ brcm,pull = <BCM2835_PUD_UP>;
+ };
+
+ i2c6_pins: i2c6 {
+ brcm,pins = <22 23>;
+ brcm,function = <BCM2835_FSEL_ALT5>;
+ brcm,pull = <BCM2835_PUD_UP>;
+ };
+
+ i2s_pins: i2s {
+ brcm,pins = <18 19 20 21>;
+ brcm,function = <BCM2835_FSEL_ALT0>;
+ };
+
+ sdio_pins: sdio_pins {
+ brcm,pins = <34 35 36 37 38 39>;
+ brcm,function = <BCM2835_FSEL_ALT3>; // alt3 = SD1
+ brcm,pull = <0 2 2 2 2 2>;
+ };
+
+ bt_pins: bt_pins {
+ brcm,pins = "-"; // non-empty to keep btuart happy, //4 = 0
+ // to fool pinctrl
+ brcm,function = <0>;
+ brcm,pull = <2>;
+ };
+
+ uart0_pins: uart0_pins {
+ brcm,pins = <32 33>;
+ brcm,function = <BCM2835_FSEL_ALT3>;
+ brcm,pull = <0 2>;
+ };
+
+ uart1_pins: uart1_pins {
+ brcm,pins;
+ brcm,function;
+ brcm,pull;
+ };
+
+ uart2_pins: uart2_pins {
+ brcm,pins = <0 1>;
+ brcm,function = <BCM2835_FSEL_ALT4>;
+ brcm,pull = <0 2>;
+ };
+
+ uart3_pins: uart3_pins {
+ brcm,pins = <4 5>;
+ brcm,function = <BCM2835_FSEL_ALT4>;
+ brcm,pull = <0 2>;
+ };
+
+ uart4_pins: uart4_pins {
+ brcm,pins = <8 9>;
+ brcm,function = <BCM2835_FSEL_ALT4>;
+ brcm,pull = <0 2>;
+ };
+
+ uart5_pins: uart5_pins {
+ brcm,pins = <12 13>;
+ brcm,function = <BCM2835_FSEL_ALT4>;
+ brcm,pull = <0 2>;
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ clock-frequency = <100000>;
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+ clock-frequency = <100000>;
+};
+
+&i2s {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s_pins>;
+};
+
+/ {
+ __overrides__ {
+ /delete-property/ i2c2_baudrate;
+ /delete-property/ i2c2_iknowwhatimdoing;
+ };
+};
+
+// =============================================
+// Board specific stuff here
+
+/ {
+ sd_vcc_reg: sd_vcc_reg {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-sd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ enable-active-high;
+ gpio = <&expgpio 6 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&sdhost {
+ status = "disabled";
+};
+
+&emmc2 {
+ vmmc-supply = <&sd_vcc_reg>;
+};
+
+&phy1 {
+ led-modes = <0x00 0x08>; /* link/activity link */
+};
+
+&gpio {
+ audio_pins: audio_pins {
+ brcm,pins = <40 41>;
+ brcm,function = <4>;
+ };
+};
+
+&leds {
+ act_led: act {
+ label = "led0";
+ linux,default-trigger = "mmc0";
+ gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
+ };
+
+ pwr_led: pwr {
+ label = "led1";
+ linux,default-trigger = "default-on";
+ gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&pwm1 {
+ status = "disabled";
+};
+
+&audio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&audio_pins>;
+};
+
+/ {
+ __overrides__ {
+ act_led_gpio = <&act_led>,"gpios:4";
+ act_led_activelow = <&act_led>,"gpios:8";
+ act_led_trigger = <&act_led>,"linux,default-trigger";
+
+ pwr_led_gpio = <&pwr_led>,"gpios:4";
+ pwr_led_activelow = <&pwr_led>,"gpios:8";
+ pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
+
+ eth_led0 = <&phy1>,"led-modes:0";
+ eth_led1 = <&phy1>,"led-modes:4";
+
+ };
+};
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi
@@ -0,0 +1,222 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "bcm270x-rpi.dtsi"
+
+/ {
+ soc {
+ /delete-node/ v3d@7ec00000;
+ /delete-node/ mailbox@7e00b840;
+ };
+
+ __overrides__ {
+ arm_freq;
+ sd_poll_once = <&emmc2>, "non-removable?";
+ };
+
+ v3dbus {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <2>;
+ ranges = <0x7c500000 0x0 0xfc500000 0x0 0x03300000>,
+ <0x40000000 0x0 0xff800000 0x0 0x00800000>;
+ dma-ranges = <0x00000000 0x0 0x00000000 0x4 0x00000000>;
+
+ v3d: v3d@7ec04000 {
+ compatible = "brcm,2711-v3d";
+ reg =
+ <0x7ec00000 0x0 0x4000>,
+ <0x7ec04000 0x0 0x4000>;
+ reg-names = "hub", "core0";
+
+ power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>;
+ resets = <&pm BCM2835_RESET_V3D>;
+ clocks = <&clocks BCM2835_CLOCK_V3D>;
+ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+ };
+
+ scb: scb {
+ /* Add a label */
+ };
+};
+
+&soc {
+ thermal: thermal@7d5d2200 {
+ compatible = "brcm,avs-tmon-bcm2838";
+ reg = <0x7d5d2200 0x2c>;
+ interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "tmon";
+ clocks = <&clocks BCM2835_CLOCK_TSENS>;
+ #thermal-sensor-cells = <0>;
+ status = "okay";
+ };
+
+ vc4: gpu {
+ compatible = "brcm,bcm2835-vc4";
+ status = "disabled";
+ };
+};
+
+&scb {
+ ranges = <0x0 0x7c000000 0x0 0xfc000000 0x03800000>,
+ <0x0 0x40000000 0x0 0xff800000 0x00800000>,
+ <0x6 0x00000000 0x6 0x00000000 0x40000000>,
+ <0x0 0x00000000 0x0 0x00000000 0xfc000000>;
+ dma-ranges = <0x0 0x00000000 0x0 0x00000000 0xfc000000>;
+
+ pcie_0: pcie@7d500000 {
+ reg = <0x0 0x7d500000 0x9310>,
+ <0x0 0x7e00f300 0x20>;
+ msi-controller;
+ msi-parent = <&pcie_0>;
+ #address-cells = <3>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ bus-range = <0x0 0x01>;
+ compatible = "brcm,bcm2711b0-pcie", // Safe value
+ "brcm,bcm2711-pcie",
+ "brcm,pci-plat-dev";
+ max-link-speed = <2>;
+ tot-num-pcie = <1>;
+ linux,pci-domain = <0>;
+ interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pcie", "msi";
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 143
+ IRQ_TYPE_LEVEL_HIGH
+ 0 0 0 2 &gicv2 GIC_SPI 144
+ IRQ_TYPE_LEVEL_HIGH
+ 0 0 0 3 &gicv2 GIC_SPI 145
+ IRQ_TYPE_LEVEL_HIGH
+ 0 0 0 4 &gicv2 GIC_SPI 146
+ IRQ_TYPE_LEVEL_HIGH>;
+
+ /* Map outbound accesses from scb:0x6_00000000-03ffffff
+ * to pci:0x0_f8000000-fbffffff
+ */
+ ranges = <0x02000000 0x0 0xf8000000 0x6 0x00000000
+ 0x0 0x04000000>;
+ /* Map inbound accesses from pci:0x0_00000000..ffffffff
+ * to scb:0x0_00000000-ffffffff
+ */
+ dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000
+ 0x1 0x00000000>;
+ status = "okay";
+ };
+
+ dma40: dma@7e007b00 {
+ compatible = "brcm,bcm2838-dma";
+ reg = <0x0 0x7e007b00 0x400>;
+ interrupts =
+ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, /* dma4 11 */
+ <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>, /* dma4 12 */
+ <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>, /* dma4 13 */
+ <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; /* dma4 14 */
+ interrupt-names = "dma11",
+ "dma12",
+ "dma13",
+ "dma14";
+ #dma-cells = <1>;
+ brcm,dma-channel-mask = <0x7800>;
+ };
+
+ vchiq: mailbox@7e00b840 {
+ compatible = "brcm,bcm2838-vchiq";
+ reg = <0 0x7e00b840 0x3c>;
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ xhci: xhci@7e9c0000 {
+ compatible = "generic-xhci";
+ status = "disabled";
+ reg = <0x0 0x7e9c0000 0x100000>;
+ interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ hevc-decoder@7eb00000 {
+ compatible = "raspberrypi,rpivid-hevc-decoder";
+ reg = <0x0 0x7eb00000 0x10000>;
+ status = "okay";
+ };
+
+ rpivid-local-intc@7eb10000 {
+ compatible = "raspberrypi,rpivid-local-intc";
+ reg = <0x0 0x7eb10000 0x1000>;
+ status = "okay";
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ h264-decoder@7eb20000 {
+ compatible = "raspberrypi,rpivid-h264-decoder";
+ reg = <0x0 0x7eb20000 0x10000>;
+ status = "okay";
+ };
+
+ vp9-decoder@7eb30000 {
+ compatible = "raspberrypi,rpivid-vp9-decoder";
+ reg = <0x0 0x7eb30000 0x10000>;
+ status = "okay";
+ };
+};
+
+&dma {
+ /* The VPU firmware uses DMA channel 11 for VCHIQ */
+ brcm,dma-channel-mask = <0x1f5>;
+};
+
+&dma40 {
+ /* The VPU firmware DMA channel 11 for VCHIQ */
+ brcm,dma-channel-mask = <0x7000>;
+};
+
+&firmwarekms {
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&smi {
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&mmc {
+ interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&mmcnr {
+ interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&csi0 {
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&csi1 {
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&random {
+ compatible = "brcm,bcm2711-rng200", "brcm,bcm2838-rng200";
+ status = "okay";
+};
+
+&usb {
+ /* Enable the FIQ support */
+ reg = <0x7e980000 0x10000>,
+ <0x7e00b200 0x200>;
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+};
+
+&gpio {
+ interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&cpu_thermal {
+ thermal-sensors = <&thermal>;
+};
+
+&genet {
+ compatible = "brcm,bcm2711-genet-v5", "brcm,genet-v5";
+};
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