openwrt/target/linux/ramips/dts/DWR-921-C1.dts

/dts-v1/;

#include "mt7620n.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	compatible = "dlink,dwr-921-c1", "ralink,mt7620n-soc";
	model = "D-Link DWR-921 C1";

	aliases {
		led-status = &led_sstrenghg;
	};

	gpio-keys-polled {
	compatible = "gpio-keys-polled";
		#address-cells = <1>;
		#size-cells = <0>;
		poll-interval = <20>;

		wps {
			label = "wps";
			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_WPS_BUTTON>;
		};

		reset {
			label = "reset";
			gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";

		sms {
			label = "dwr-921-c1:green:sms";
			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
		};

		lan {
			label = "dwr-921-c1:green:lan";
			gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
		};

		led_sstrenghg: sstrengthg {
			label = "dwr-921-c1:green:sigstrength";
			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
		};

		sstrengthr {
			label = "dwr-921-c1:red:sigstrength";
			gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
		};

		4g {
			label = "dwr-921-c1:green:4g";
			gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
		};

		3g {
			label = "dwr-921-c1:green:3g";
			gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
		};

		wifi {
			label = "dwr-921-c1:green:wifi";
			gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
		};
	};

	gpio_export {
		compatible = "gpio-export";
		#size-cells = <0>;

		lte_modem_enable {
			gpio-export,name = "lte_modem_enable";
			gpio-export,output = <1>;
			gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
		};
	};
};

&gpio1 {
	status = "okay";
};

&gpio2 {
	status = "okay";
};

&gpio3 {
	status = "okay";
};

&spi0 {
	status = "okay";

	m25p80@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <10000000>;

		partition@0 {
			label = "jboot";
			reg = <0x0 0x10000>;
			read-only;
		};

		partition@10000 {
			label = "firmware";
			reg = <0x10000 0xfe0000>;
		};

		config: partition@ff0000 {
			label = "config";
			reg = <0xff0000 0x10000>;
			read-only;
		};
	};
};

&ehci {
	status = "okay";
};

&ohci {
	status = "okay";
};

&ethernet {
	port@4 {
		status = "okay";
	};
};

&pinctrl {
	state_default: pinctrl0 {
		default {
			ralink,group = "spi refclk", "i2c", "ephy", "wled";
			ralink,function = "gpio";
		};
	};
};