linux_dsm_epyc7002/arch/arm/boot/dts/at91-wb50n.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * at91-wb50n.dts - Device Tree file for wb50n evaluation board
 *
 *  Copyright (C) 2018 Laird
 *
 */

/dts-v1/;
#include "at91-wb50n.dtsi"

/ {
	model = "Laird Workgroup Bridge 50N - Atmel SAMA5D";
	compatible = "laird,wb50n", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5";

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

		btn0@10 {
			reg = <10>;
			label = "BTNESC";
			linux,code = <1>; /* ESC button */
			gpios = <&pioA 10 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};

		irqbtn@31 {
			reg = <31>;
			label = "IRQBTN";
			linux,code = <99>; /* SysReq button */
			gpios = <&pioE 31 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};
	};

	leds {
		compatible = "gpio-leds";

		led0 {
			label = "wb50n:blue:led0";
			gpios = <&pioA 12 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led1 {
			label = "wb50n:green:led1";
			gpios = <&pioA 24 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led2 {
			label = "wb50n:red:led2";
			gpios = <&pioA 26 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
	};
};

&watchdog {
	status = "okay";
};

&mmc0 {
	status = "okay";
};

&macb1 {
	status = "okay";
};

&dbgu {
	status = "okay";
};

/* On BB40 this port is labeled UART1 */
&usart0 {
	status = "okay";
};

/* On BB40 this port is labeled UART0 */
&usart1 {
	status = "okay";
};

&i2c0 {
	status = "okay";
};

&spi1 {
	status = "okay";

	spidev@0 {
		compatible = "spidev";
		reg = <0>;
		spi-max-frequency = <8000000>;
	};
};

&usb0 {
	status = "okay";
};

&usb1 {
	status = "okay";
};

&usb2 {
	status = "okay";
};