openwrt/target/linux/ramips/dts/mt7620a.dtsi

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/dts-v1/;
/ {
#address-cells = <1>;
#size-cells = <1>;
compatible = "ralink,mt7620a-soc";
aliases {
spi0 = &spi0;
spi1 = &spi1;
serial0 = &uartlite;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
compatible = "mips,mips24KEc";
reg = <0>;
};
};
chosen {
bootargs = "console=ttyS0,57600";
};
cpuintc: cpuintc {
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
compatible = "mti,cpu-interrupt-controller";
};
mmc_clk: mmc-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <48000000>;
clock-accuracy = <100>;
};
mmc_reg_1v8: regulator-1v8 {
compatible = "regulator-fixed";
enable-active-high;
regulator-always-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <1800000>;
regulator-name = "mmc_io";
};
mmc_reg_3v3: regulator-3v3 {
compatible = "regulator-fixed";
enable-active-high;
regulator-always-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "mmc_power";
};
palmbus: palmbus@10000000 {
compatible = "palmbus";
reg = <0x10000000 0x200000>;
ranges = <0x0 0x10000000 0x1FFFFF>;
#address-cells = <1>;
#size-cells = <1>;
sysc: syscon@0 {
compatible = "ralink,mt7620-sysc", "syscon";
reg = <0x0 0x100>;
#clock-cells = <1>;
#reset-cells = <1>;
};
timer: timer@100 {
compatible = "ralink,rt2880-timer";
reg = <0x100 0x20>;
clocks = <&sysc 5>;
interrupt-parent = <&intc>;
interrupts = <1>;
};
watchdog: watchdog@120 {
compatible = "ralink,rt2880-wdt";
reg = <0x120 0x10>;
clocks = <&sysc 6>;
resets = <&sysc 8>;
reset-names = "wdt";
interrupt-parent = <&intc>;
interrupts = <1>;
};
intc: intc@200 {
compatible = "ralink,rt2880-intc";
reg = <0x200 0x100>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&cpuintc>;
interrupts = <2>;
};
memc: memc@300 {
compatible = "ralink,mt7620a-memc", "ralink,rt3050-memc";
reg = <0x300 0x100>;
interrupt-parent = <&intc>;
interrupts = <3>;
};
uart: uart@500 {
compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a";
reg = <0x500 0x100>;
clocks = <&sysc 7>;
resets = <&sysc 12>;
interrupt-parent = <&intc>;
interrupts = <5>;
reg-shift = <2>;
status = "disabled";
};
gpio0: gpio@600 {
compatible = "ralink,rt2880-gpio";
reg = <0x600 0x34>;
interrupt-parent = <&intc>;
interrupts = <6>;
gpio-controller;
#gpio-cells = <2>;
ngpios = <24>;
ralink,register-map = [ 00 04 08 0c
20 24 28 2c
30 34 ];
};
gpio1: gpio@638 {
compatible = "ralink,rt2880-gpio";
reg = <0x638 0x24>;
interrupt-parent = <&intc>;
interrupts = <6>;
gpio-controller;
#gpio-cells = <2>;
ngpios = <16>;
ralink,register-map = [ 00 04 08 0c
10 14 18 1c
20 24 ];
status = "disabled";
};
gpio2: gpio@660 {
compatible = "ralink,rt2880-gpio";
reg = <0x660 0x24>;
interrupt-parent = <&intc>;
interrupts = <6>;
gpio-controller;
#gpio-cells = <2>;
ngpios = <32>;
ralink,register-map = [ 00 04 08 0c
10 14 18 1c
20 24 ];
status = "disabled";
};
gpio3: gpio@688 {
compatible = "ralink,rt2880-gpio";
reg = <0x688 0x24>;
interrupt-parent = <&intc>;
interrupts = <6>;
gpio-controller;
#gpio-cells = <2>;
ngpios = <1>;
ralink,register-map = [ 00 04 08 0c
10 14 18 1c
20 24 ];
status = "disabled";
};
i2c: i2c@900 {
compatible = "ralink,rt2880-i2c";
reg = <0x900 0x100>;
clocks = <&sysc 8>;
resets = <&sysc 16>;
reset-names = "i2c";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&i2c_pins>;
};
i2s: i2s@a00 {
compatible = "mediatek,mt7620-i2s";
reg = <0xa00 0x100>;
clocks = <&sysc 9>;
resets = <&sysc 17>;
reset-names = "i2s";
interrupt-parent = <&intc>;
interrupts = <10>;
txdma-req = <2>;
rxdma-req = <3>;
dmas = <&gdma 4>,
<&gdma 6>;
dma-names = "tx", "rx";
status = "disabled";
};
spi0: spi@b00 {
compatible = "ralink,rt2880-spi";
reg = <0xb00 0x40>;
clocks = <&sysc 10>;
resets = <&sysc 18>;
reset-names = "spi";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&spi_pins>;
};
spi1: spi@b40 {
compatible = "ralink,rt2880-spi";
reg = <0xb40 0x60>;
clocks = <&sysc 11>;
resets = <&sysc 18>;
reset-names = "spi";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
pinctrl-names = "default";
pinctrl-0 = <&spi_cs1>;
};
uartlite: uartlite@c00 {
compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a";
reg = <0xc00 0x100>;
clocks = <&sysc 12>;
resets = <&sysc 19>;
interrupt-parent = <&intc>;
interrupts = <12>;
reg-shift = <2>;
pinctrl-names = "default";
pinctrl-0 = <&uartlite_pins>;
};
systick: systick@d00 {
compatible = "ralink,mt7620a-systick", "ralink,cevt-systick";
reg = <0xd00 0x10>;
interrupt-parent = <&cpuintc>;
interrupts = <7>;
};
pcm: pcm@2000 {
compatible = "ralink,mt7620a-pcm";
reg = <0x2000 0x800>;
resets = <&sysc 11>;
reset-names = "pcm";
interrupt-parent = <&intc>;
interrupts = <4>;
status = "disabled";
};
gdma: gdma@2800 {
compatible = "ralink,rt3883-gdma";
reg = <0x2800 0x800>;
resets = <&sysc 14>;
reset-names = "dma";
interrupt-parent = <&intc>;
interrupts = <7>;
#dma-cells = <1>;
#dma-channels = <16>;
#dma-requests = <16>;
status = "disabled";
};
};
pinctrl: pinctrl {
compatible = "ralink,rt2880-pinmux";
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
state_default: pinctrl0 {
};
pcm_i2s_pins: pcm_i2s {
pcm_i2s {
groups = "uartf";
function = "pcm i2s";
};
};
uartf_gpio_pins: uartf_gpio {
uartf_gpio {
groups = "uartf";
function = "gpio uartf";
};
};
gpio_i2s_pins: gpio_i2s {
gpio_i2s {
groups = "uartf";
function = "gpio i2s";
};
};
spi_pins: spi_pins {
spi_pins {
groups = "spi";
function = "spi";
};
};
spi_cs1: spi1 {
spi1 {
groups = "spi refclk";
function = "spi refclk";
};
};
i2c_pins: i2c_pins {
i2c_pins {
groups = "i2c";
function = "i2c";
};
};
uartlite_pins: uartlite {
uart {
groups = "uartlite";
function = "uartlite";
};
};
mdio_pins: mdio {
mdio {
groups = "mdio";
function = "mdio";
};
};
mdio_refclk_pins: mdio_refclk {
mdio_refclk {
groups = "mdio";
function = "refclk";
};
};
ephy_pins: ephy {
ephy {
groups = "ephy";
function = "ephy";
};
};
wled_pins: wled {
wled {
groups = "wled";
function = "wled";
};
};
rgmii1_pins: rgmii1 {
rgmii1 {
groups = "rgmii1";
function = "rgmii1";
};
};
rgmii2_pins: rgmii2 {
rgmii2 {
groups = "rgmii2";
function = "rgmii2";
};
};
pcie_pins: pcie {
pcie {
groups = "pcie";
function = "pcie rst";
};
};
pa_pins: pa {
pa {
groups = "pa";
function = "pa";
};
};
pa_gpio_pins: pa_gpio {
pa {
groups = "pa";
function = "gpio";
};
};
sdhci_pins: sdhci {
sdhci {
groups = "nd_sd";
function = "sd";
};
};
};
usbphy: usbphy {
compatible = "mediatek,mt7620-usbphy";
#phy-cells = <0>;
ralink,sysctl = <&sysc>;
/* usb phy reset is only controled by RSTCTRL bit 25 */
resets = <&sysc 25>, <&sysc 22>;
reset-names = "host", "device";
};
ethernet: ethernet@10100000 {
compatible = "mediatek,mt7620-eth";
reg = <0x10100000 0x10000>;
#address-cells = <1>;
#size-cells = <0>;
interrupt-parent = <&cpuintc>;
interrupts = <5>;
resets = <&sysc 21>, <&sysc 23>;
reset-names = "fe", "esw";
mediatek,switch = <&gsw>;
port@4 {
compatible = "mediatek,eth-port";
reg = <4>;
status = "disabled";
};
port@5 {
compatible = "mediatek,eth-port";
reg = <5>;
status = "disabled";
};
mdio-bus {
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
};
gsw: gsw@10110000 {
compatible = "mediatek,mt7620-gsw";
reg = <0x10110000 0x8000>;
resets = <&sysc 24>;
reset-names = "ephy";
interrupt-parent = <&intc>;
interrupts = <17>;
};
sdhci: mmc@10130000 {
compatible = "mediatek,mt7620-mmc", "ralink,mt7620-sdhci";
reg = <0x10130000 0x4000>;
bus-width = <4>;
cap-mmc-highspeed;
cap-sd-highspeed;
clocks = <&mmc_clk>, <&mmc_clk>;
clock-names = "source", "hclk";
disable-wp;
interrupt-parent = <&intc>;
interrupts = <14>;
max-frequency = <48000000>;
pinctrl-names = "default", "state_uhs";
pinctrl-0 = <&sdhci_pins>;
pinctrl-1 = <&sdhci_pins>;
resets = <&sysc 30>;
reset-names = "hrst";
vmmc-supply = <&mmc_reg_3v3>;
vqmmc-supply = <&mmc_reg_1v8>;
status = "disabled";
};
ehci: ehci@101c0000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "generic-ehci";
reg = <0x101c0000 0x1000>;
interrupt-parent = <&intc>;
interrupts = <18>;
phys = <&usbphy>;
phy-names = "usb";
status = "disabled";
ehci_port1: port@1 {
reg = <1>;
#trigger-source-cells = <0>;
};
};
ohci: ohci@101c1000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "generic-ohci";
reg = <0x101c1000 0x1000>;
interrupt-parent = <&intc>;
interrupts = <18>;
phys = <&usbphy>;
phy-names = "usb";
status = "disabled";
ohci_port1: port@1 {
reg = <1>;
#trigger-source-cells = <0>;
};
};
pcie: pcie@10140000 {
compatible = "mediatek,mt7620-pci";
reg = <0x10140000 0x100
0x10142000 0x100>;
#address-cells = <3>;
#size-cells = <2>;
resets = <&sysc 26>;
reset-names = "pcie0";
interrupt-parent = <&cpuintc>;
interrupts = <4>;
pinctrl-names = "default";
pinctrl-0 = <&pcie_pins>;
device_type = "pci";
bus-range = <0 255>;
ranges = <
0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */
0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */
>;
status = "disabled";
pcie0: pcie@0,0 {
reg = <0x0000 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
ranges;
};
};
wmac: wmac@10180000 {
compatible = "ralink,rt7620-wmac", "ralink,rt2880-wmac";
reg = <0x10180000 0x40000>;
clocks = <&sysc 13>;
interrupt-parent = <&cpuintc>;
interrupts = <6>;
ralink,eeprom = "soc_wmac.eeprom";
};
};