linux-phytium/drivers/staging/mt7621-dts/gbpc1.dts

/dts-v1/;

#include "mt7621.dtsi"

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

/ {
	compatible = "gnubee,gb-pc1", "mediatek,mt7621-soc";
	model = "GB-PC1";

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
	};

	chosen {
		bootargs = "console=ttyS0,57600";
	};

	palmbus: palmbus@1E000000 {
		i2c@900 {
			status = "okay";
		};
	};

	gpio-keys {
		compatible = "gpio-keys";

		reset {
			label = "reset";
			gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
			linux,code = <KEY_RESTART>;
		};
	};

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

		system {
			label = "gb-pc1:green:system";
			gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
		};

		status {
			label = "gb-pc1:green:status";
			gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
		};

		lan1 {
			label = "gb-pc1:green:lan1";
			gpios = <&gpio 24 GPIO_ACTIVE_LOW>;
		};

		lan2 {
			label = "gb-pc1:green:lan2";
			gpios = <&gpio 25 GPIO_ACTIVE_LOW>;
		};
	};
};

&sdhci {
	status = "okay";
};

&spi0 {
	status = "okay";

	m25p80@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <50000000>;

		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 0x1FB0000>;
		};

	};
};

&sysclock {
			compatible = "fixed-clock";
			/* This is normally 1/4 of cpuclock */
			clock-frequency = <225000000>;
};

&cpuclock {
			compatible = "fixed-clock";
			clock-frequency = <900000000>;
};

&pcie {
	pinctrl-names = "default";
	pinctrl-0 = <&pcie_pins>;
	status = "okay";
};

&ethernet {
	//mtd-mac-address = <&factory 0xe000>;
	gmac1: mac@0 {
		compatible = "mediatek,eth-mac";
		reg = <0>;
		phy-handle = <&phy1>;
	};

	mdio-bus {
		phy1: ethernet-phy@1 {
			reg = <1>;
			phy-mode = "rgmii";
		};
	};
};

&pinctrl {
	state_default: pinctrl0 {
		gpio {
			ralink,group = "wdt", "rgmii2", "uart3";
			ralink,function = "gpio";
		};
	};
};