openwrt/target/linux/ramips/dts/HLKRM04.dts

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/dts-v1/;
#include "rt5350.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
compatible = "hilink,hlk-rm04", "ralink,rt5350-soc";
model = "HILINK HLK-RM04";
memory@0 {
device_type = "memory";
reg = <0x0 0x1000000>;
};
chosen {
bootargs = "console=ttyS1,57600";
};
gpio-export {
compatible = "gpio-export";
#size-cells = <0>;
/* I2C */
gpio1 {
/* I2C_I2C_SD */
gpio-export,name = "hlk-rm04:gpio0";
gpio-export,direction_may_change = <1>;
gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
};
gpio2 {
/* I2C_I2C_SCLK */
gpio-export,name = "hlk-rm04:gpio1";
gpio-export,direction_may_change = <1>;
gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
};
};
gpio-keys-polled {
compatible = "gpio-keys-polled";
poll-interval = <20>;
reset {
label = "reset";
gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
wps {
label = "wps";
gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
};
};
};
&uart {
status = "okay";
};
&spi0 {
status = "okay";
m25p80@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 {
label = "firmware";
reg = <0x50000 0x3b0000>;
};
};
};
};
&pinctrl {
state_default: pinctrl0 {
gpio {
ralink,group = "i2c", "jtag";
ralink,function = "gpio";
};
uartf_gpio {
ralink,group = "uartf";
ralink,function = "gpio uartf";
};
};
};
&ethernet {
mtd-mac-address = <&factory 0x4>;
};
&wmac {
ralink,mtd-eeprom = <&factory 0>;
};
&ehci {
status = "okay";
};
&ohci {
status = "okay";
};