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

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

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;

		button@5 {
			debounce_interval = <50>;
			wakeup-source;
			linux,code = <KEY_SETUP>;
			label = "reset";
			/* Conflict with ICE */
			gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
		};
	};

	leds {
		compatible = "gpio-leds";

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

	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";
					};
				};
			};
		};

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