Custom board

boards/arm/nrf52840_test/nrf52840_test.dts

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+// Copyright (c) 2023 Nordic Semiconductor ASA
+// SPDX-License-Identifier: Apache-2.0
+
+/dts-v1/;
+#include <nordic/nrf52840_qiaa.dtsi>
+
+/ {
+	model = "nrf52840_test";
+	compatible = "nrf52840-test";
+
+	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;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		led0: led_0 {
+			gpios = <&gpio0 23 0>;
+		};
+
+		led1: led_1 {
+			gpios = <&gpio0 22 0>;
+		};
+
+		led2: led_2 {
+			gpios = <&gpio0 24 0>;
+		};
+	};
+
+	buttons {
+		compatible = "gpio-keys";
+		button0: button_0 {
+			gpios = <&gpio0 18 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+		};
+	};
+
+	aliases {
+		led0 = &led0;
+	};
+};
+
+&flash0 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		boot_partition: partition@0 {
+			label = "mcuboot";
+			reg = <0x0 0xc000>;
+		};
+		slot0_partition: partition@c000 {
+			label = "image-0";
+			reg = <0xc000 0x72000>;
+		};
+		slot1_partition: partition@7e000 {
+			label = "image-1";
+			reg = <0x7e000 0x72000>;
+		};
+		scratch_partition: partition@f0000 {
+			label = "image-scratch";
+			reg = <0xf0000 0xa000>;
+		};
+		storage_partition: partition@fa000 {
+			label = "storage";
+			reg = <0xfa000 0x6000>;
+		};
+	};
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&uart0 {
+	status = "okay";
+	pinctrl-0 = <&uart0_default>;
+	pinctrl-names = "default";
+	current-speed = <115200>;
+};
+
+&pinctrl {
+	uart0_default: uart0_default {
+		group1 {
+			psels = <NRF_PSEL(UART_TX, 0, 6)>,
+		   <NRF_PSEL(UART_RX, 0, 8)>,
+		   <NRF_PSEL(UART_RTS, 0, 5)>,
+		   <NRF_PSEL(UART_CTS, 0, 7)>;
+		};
+	};
+};
+
+&adc {
+	status = "okay";
+};
+
+&usbd {
+	status = "okay";
+};