zephyr/boards/digilent/zybo/zybo.dts

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/*
* 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 <zephyr/dt-bindings/input/input-event-codes.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";
zephyr,code = <INPUT_KEY_0>;
};
btn5: btn5 {
gpios = <&psgpio_bank1 19 GPIO_ACTIVE_LOW>;
label = "BTN5";
zephyr,code = <INPUT_KEY_1>;
};
};
};
&uart1 {
status = "okay";
current-speed = <115200>;
clock-frequency = <100000000>;
pinctrl-0 = <&pinctrl_uart1_default>;
pinctrl-names = "default";
};
&psgpio {
status = "okay";
};