openwrt/target/linux/ramips/dts/mt7620a_hnet_c108.dts

// SPDX-License-Identifier: BSD-3-Clause
/*
 *  Copyright(c) 2017 Kristian Evensen <kristian.evensen@gmail.com>.
 *  All rights reserved.
 */

#include "mt7620a.dtsi"

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

/ {
	compatible = "hnet,c108", "ralink,mt7620a-soc";
	model = "HNET C108";

	aliases {
		led-boot = &led_lan_green;
		led-failsafe = &led_lan_green;
		led-running = &led_lan_green;
		led-upgrade = &led_lan_green;
	};

	chosen {
		bootargs = "console=ttyS0,115200";
	};

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

		power_modem {
			gpio-export,name = "power_modem";
			gpio-export,output = <1>;
			gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
		};
	};

	leds {
		compatible = "gpio-leds";

		sdcard {
			label = "green:sdcard";
			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
		};

		modem_green {
			label = "green:modem";
			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
		};

		modem_red {
			label = "red:modem";
			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
		};

		lan_red {
			function = LED_FUNCTION_LAN;
			color = <LED_COLOR_ID_RED>;
			gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
		};

		led_lan_green: lan_green {
			function = LED_FUNCTION_LAN;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>;
		};
	};

	keys {
		compatible = "gpio-keys";

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

&gpio1 {
	status = "okay";
};

&gpio2 {
	status = "okay";
};

&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;
			};

			partition@40000 {
				label = "factory";
				reg = <0x40000 0x10000>;
				read-only;

				nvmem-layout {
					compatible = "fixed-layout";
					#address-cells = <1>;
					#size-cells = <1>;

					eeprom_factory_0: eeprom@0 {
						reg = <0x0 0x200>;
					};

					macaddr_factory_28: macaddr@28 {
						reg = <0x28 0x6>;
					};
				};
			};

			partition@50000 {
				compatible = "denx,uimage";
				label = "firmware";
				reg = <0x50000 0xfb0000>;
			};
		};
	};
};

&sdhci {
	status = "okay";
};

&ehci {
	status = "okay";
};

&ohci {
	status = "okay";
};

&ethernet {
	nvmem-cells = <&macaddr_factory_28>;
	nvmem-cell-names = "mac-address";
};

&wmac {
	nvmem-cells = <&eeprom_factory_0>;
	nvmem-cell-names = "eeprom";
};

&state_default {
	default {
		groups = "i2c", "uartf", "spi refclk", "ephy";
		function = "gpio";
	};
};

&pcie {
	status = "okay";
};