linuxdebug/arch/arm/boot/dts/gemini-wbd222.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree file for Wiliboard WBD-222
 */

/dts-v1/;

#include "gemini.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "Wiliboard WBD-222";
	compatible = "wiliboard,wbd222", "cortina,gemini";
	#address-cells = <1>;
	#size-cells = <1>;

	memory@0 { /* 128 MB */
		device_type = "memory";
		reg = <0x00000000 0x8000000>;
	};

	chosen {
		bootargs = "console=ttyS0,115200n8";
		stdout-path = &uart0;
	};

	gpio_keys {
		compatible = "gpio-keys";

		button-setup {
			debounce-interval = <100>;
			wakeup-source;
			linux,code = <KEY_SETUP>;
			label = "reset";
			/* Conflict with ICE */
			gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
		};
	};

	leds {
		compatible = "gpio-leds";

		led-red-l3 {
			label = "wbd111:red:L3";
			/* Conflict with TVC and extended parallel flash */
			gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};
		led-green-l4 {
			label = "wbd111:green:L4";
			/* Conflict with TVC and extended parallel flash */
			gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};
		led-red-l4 {
			label = "wbd111:red:L4";
			/* Conflict with TVC and extended parallel flash */
			gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};
		led-green-l3 {
			label = "wbd111:green:L3";
			/* Conflict with TVC and extended parallel flash */
			gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};
	};

	mdio0: mdio {
		compatible = "virtual,mdio-gpio";
		gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
			<&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
		#address-cells = <1>;
		#size-cells = <0>;

		phy0: ethernet-phy@1 {
			reg = <1>;
			device_type = "ethernet-phy";
		};

		phy1: ethernet-phy@3 {
			reg = <3>;
			device_type = "ethernet-phy";
		};
	};

	soc {
		flash@30000000 {
			status = "okay";
			/* 8MB of flash */
			reg = <0x30000000 0x00800000>;

			partition@0 {
				label = "RedBoot";
				reg = <0x00000000 0x00020000>;
				read-only;
			};
			partition@20000 {
				label = "kernel";
				reg = <0x00020000 0x00100000>;
			};
			partition@120000 {
				label = "rootfs";
				reg = <0x00120000 0x006a0000>;
			};
			partition@7c0000 {
				label = "VCTL";
				reg = <0x007c0000 0x00010000>;
				read-only;
			};
			partition@7d0000 {
				label = "cfg";
				reg = <0x007d0000 0x00010000>;
				read-only;
			};
			partition@7e0000 {
				label = "FIS";
				reg = <0x007e0000 0x00010000>;
				read-only;
			};
		};

		syscon: syscon@40000000 {
			pinctrl {
				/*
				 * gpio0agrp cover line 0-4
				 * gpio0bgrp cover line 5
				 */
				gpio0_default_pins: pinctrl-gpio0 {
					mux {
						function = "gpio0";
						groups = "gpio0agrp",
						"gpio0bgrp";
					};
				};
				pinctrl-gmii {
					/* This platform use both the ethernet ports */
					mux {
						function = "gmii";
						groups = "gmii_gmac0_grp", "gmii_gmac1_grp";
					};
				};
			};
		};

		gpio0: gpio@4d000000 {
			pinctrl-names = "default";
			pinctrl-0 = <&gpio0_default_pins>;
		};

		pci@50000000 {
			status = "okay";
		};

		ethernet@60000000 {
			status = "okay";

			ethernet-port@0 {
				phy-mode = "rgmii";
				phy-handle = <&phy0>;
			};
			ethernet-port@1 {
				phy-mode = "rgmii";
				phy-handle = <&phy1>;
			};
		};

		usb@68000000 {
			status = "okay";
		};

		usb@69000000 {
			status = "okay";
		};
	};
};