boards/arm/zybo/zybo.dts

/*
 * Copyright (c) 2022 Henrik Brix Andersen <henrik@brixandersen.dk>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <xilinx/zynq7000.dtsi>
#include <zephyr/dt-bindings/gpio/gpio.h>

#include "zybo-pinctrl.dtsi"

/ {
	model = "Digilent Zybo board";
	compatible = "digilent,zynq-zybo", "xlnx,zynq-7000";

	#address-cells = <1>;
	#size-cells = <1>;

	chosen {
		zephyr,sram = &sram0;
		zephyr,console = &uart1;
		zephyr,shell-uart = &uart1;
		zephyr,ocm = &ocm_high;
	};

	aliases {
		led0 = &ld_mio;
		sw0 = &btn4;
		sw1 = &btn5;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			reg = <0>;
		};

		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a9";
			reg = <1>;
		};
	};

	sram0: memory@0 {
		compatible = "mmio-sram";
		reg = <0x00000000 DT_SIZE_M(512)>;
	};

	leds {
		compatible = "gpio-leds";
		ld_mio: led_mio {
			gpios = <&psgpio_bank0 7 GPIO_ACTIVE_HIGH>;
			label = "LD_MIO";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		btn4: btn4 {
			gpios = <&psgpio_bank1 18 GPIO_ACTIVE_LOW>;
			label = "BTN4";
		};
		btn5: btn5 {
			gpios = <&psgpio_bank1 19 GPIO_ACTIVE_LOW>;
			label = "BTN5";
		};
	};
};

&uart1 {
	status = "okay";
	current-speed = <115200>;
	clock-frequency = <100000000>;
	pinctrl-0 = <&pinctrl_uart1_default>;
	pinctrl-names = "default";
};

&psgpio {
	status = "okay";
};