openwrt/target/linux/ramips/dts/mt7628an_glinet_gl-mt300n-v2.dts
Martin Dziura a0b25e17ae ramips: glinet_gl-mt300n-v2: allow to use I2C and UART1 pins as GPIO
This is explicitly intended by the official documentation at
https://docs.gl-inet.com/en/3/specification/gl-mt300n-v2/#pcb-pinout

Signed-off-by: Martin Dziura <m.dziura@tum.de>
2022-11-13 21:51:22 +01:00

147 lines
2.3 KiB
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#include "mt7628an.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/{
compatible = "glinet,gl-mt300n-v2", "mediatek,mt7628an-soc";
model = "GL-MT300N-V2";
aliases {
led-boot = &led_power;
led-failsafe = &led_power;
led-running = &led_power;
led-upgrade = &led_power;
label-mac-device = &ethernet;
};
chosen {
bootargs = "console=ttyS0,115200";
};
leds {
compatible = "gpio-leds";
led_power: power {
label = "green:power";
default-state = "on";
gpios = <&gpio 42 GPIO_ACTIVE_LOW>;
};
wan {
label = "green:wan";
gpios = <&gpio 43 GPIO_ACTIVE_LOW>;
};
wlan {
label = "red:wlan";
gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
};
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&gpio 38 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
BTN_0 {
label = "BTN_0";
gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
linux,code = <BTN_0>;
};
BTN_1 {
label = "BTN_1";
gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
linux,code = <BTN_1>;
};
};
gpio_export {
compatible = "gpio-export";
#size-cells = <0>;
usb {
gpio-export,name = "usb";
gpio-export,output = <1>;
gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
};
};
};
&state_default {
gpio {
groups = "wdt", "gpio", "wled_an", "p0led_an", "p1led_an", "i2s", "i2c";
function = "gpio";
};
};
&ethernet {
nvmem-cells = <&macaddr_factory_4>;
nvmem-cell-names = "mac-address";
};
&wmac {
status = "okay";
mediatek,mtd-eeprom = <&factory 0x0>;
};
&spi0 {
status = "okay";
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 = "u-boot";
reg = <0x0 0x30000>;
read-only;
};
partition@30000 {
label = "u-boot-env";
reg = <0x30000 0x10000>;
read-only;
};
factory: partition@40000 {
label = "factory";
reg = <0x40000 0x10000>;
read-only;
};
partition@50000 {
compatible = "denx,uimage";
label = "firmware";
reg = <0x50000 0xfb0000>;
};
};
};
};
&uart1 {
status = "okay";
};
&factory {
compatible = "nvmem-cells";
#address-cells = <1>;
#size-cells = <1>;
macaddr_factory_4: macaddr@4 {
reg = <0x4 0x6>;
};
};