Linux Audio

Check our new training course

Loading...
/*
 * Copyright (c) 2020 Laird Connectivity
 * Copyright (c) 2023 Nordic Semiconductor ASA
 * Copyright (c) 2024 Ezurio
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <nordic/nrf52833_qiaa.dtsi>
#include "bl653_dvk-pinctrl.dtsi"
#include <zephyr/dt-bindings/input/input-event-codes.h>

/ {
	model = "Ezurio BL653 Dev Kit";
	compatible = "ezurio,bl653_dvk";

	chosen {
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,uart-mcumgr = &uart0;
		zephyr,bt-mon-uart = &uart0;
		zephyr,bt-c2h-uart = &uart0;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
		zephyr,ieee802154 = &ieee802154;
	};

	leds {
		compatible = "gpio-leds";
		led1: led_1 {
			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
			label = "Blue LED 1";
		};
		led2: led_2 {
			gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
			label = "Blue LED 2";
		};
		led3: led_3 {
			gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
			label = "Blue LED 3";
		};
		led4: led_4 {
			gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
			label = "Blue LED 4";
		};
	};

	buttons {
		compatible = "gpio-keys";
		button1: button_1 {
			gpios = <&gpio0 11 GPIO_PULL_UP>;
			label = "Push button switch 1 (SW1)";
			zephyr,code = <INPUT_KEY_0>;
		};
		button2: button_2 {
			gpios = <&gpio0 12 GPIO_PULL_UP>;
			label = "Push button switch 2 (SW2)";
			zephyr,code = <INPUT_KEY_1>;
		};
		button3: button_3 {
			gpios = <&gpio0 24 GPIO_PULL_UP>;
			label = "Push button switch 3 (SW9)";
			zephyr,code = <INPUT_KEY_2>;
		};
		button4: button_4 {
			gpios = <&gpio0 22 GPIO_PULL_UP>;
			label = "Push button switch 4 (SW10)";
			zephyr,code = <INPUT_KEY_3>;
		};
	};

	/* These aliases are provided for compatibility with samples */
	aliases {
		led0 = &led1;
		led1 = &led2;
		led2 = &led3;
		led3 = &led4;
		sw0 = &button1;
		sw1 = &button2;
		sw2 = &button3;
		sw3 = &button4;
		mcuboot-button0 = &button1;
		mcuboot-led0 = &led1;
		watchdog0 = &wdt0;
		bbram0 = &extrtc0;
	};
};

&reg1 {
	regulator-initial-mode = <NRF5X_REG_MODE_DCDC>;
};

&adc {
	status = "okay";
};

&uicr {
	gpio-as-nreset;
};

&gpiote {
	status = "okay";
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&uart0 {
	compatible = "nordic,nrf-uart";
	current-speed = <115200>;
	status = "okay";
	pinctrl-0 = <&uart0_default>;
	pinctrl-1 = <&uart0_sleep>;
	pinctrl-names = "default", "sleep";
};

&i2c0 {
	compatible = "nordic,nrf-twi";
	status = "okay";

	pinctrl-0 = <&i2c0_default>;
	pinctrl-1 = <&i2c0_sleep>;
	pinctrl-names = "default", "sleep";
	dac0: mcp4725@60 {
		/* MCP4725 not populated at factory */
		compatible = "microchip,mcp4725";
		reg = <0x60>;
		#io-channel-cells = <1>;
		status = "disabled";
	};

	extrtc0: mcp7940n@6f {
		compatible = "microchip,mcp7940n";
		reg = <0x6f>;
		status = "okay";
	};
};

&pwm0 {
	status = "okay";
	pinctrl-0 = <&pwm0_default>;
	pinctrl-1 = <&pwm0_sleep>;
	pinctrl-names = "default", "sleep";
};

&spi1 {
	compatible = "nordic,nrf-spi";
	status = "okay";
	cs-gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
	pinctrl-0 = <&spi1_default>;
	pinctrl-1 = <&spi1_sleep>;
	pinctrl-names = "default", "sleep";
};

&flash0 {
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x00000000 0xC000>;
		};
		slot0_partition: partition@c000 {
			label = "image-0";
			reg = <0x0000C000 0x32000>;
		};
		slot1_partition: partition@3e000 {
			label = "image-1";
			reg = <0x0003E000 0x32000>;
		};
		scratch_partition: partition@70000 {
			label = "image-scratch";
			reg = <0x00070000 0xA000>;
		};
		storage_partition: partition@7a000 {
			label = "storage";
			reg = <0x0007A000 0x00006000>;
		};
	};
};

zephyr_udc0: &usbd {
	compatible = "nordic,nrf-usbd";
	status = "okay";
};

&ieee802154 {
	status = "okay";
};