Initial import

boards/rak/rak_wismesh_pocket/Kconfig.defconfig

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+if BOARD_RAK_WISMESH_POCKET
+
+config BOARD
+	default "rak_wismesh_pocket"
+
+endif # BOARD_RAK_WISMESH_POCKET

boards/rak/rak_wismesh_pocket/Kconfig.rak_wismesh_pocket

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+config BOARD_RAK_WISMESH_POCKET
+	select SOC_NRF52840_QIAA

boards/rak/rak_wismesh_pocket/board.cmake

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+# RAK WisMesh Pocket — board.cmake
+# Uses nrfjprog or pyocd for flashing via SWD.
+# J-Link is the recommended debugger for RAK WisBlock-family boards.
+board_runner_args(nrfjprog "--nrf-family=NRF52")
+board_runner_args(jlink "--device=nRF52840_xxAA" "--speed=4000" "--reset-after-load")
+board_runner_args(pyocd "--target=nrf52840")
+include(${ZEPHYR_BASE}/boards/common/nrfjprog.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/pyocd.board.cmake)

boards/rak/rak_wismesh_pocket/board.yml

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+board:
+  name: rak_wismesh_pocket
+  full_name: "RAK WisMesh Pocket"
+  vendor: rak
+  url: https://docs.rakwireless.com/Product-Categories/WisMesh/
+  socs:
+    - name: nrf52840

boards/rak/rak_wismesh_pocket/rak_wismesh_pocket-pinctrl.dtsi

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+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * RAK WisMesh Pocket — pin control definitions
+ * Matches RAK4631 GPIO assignments. Verify from WisMesh Pocket schematic.
+ */
+
+#include <nordic/nrf52840.dtsi>
+#include <dt-bindings/pinctrl/nrf-pinctrl.h>
+
+&pinctrl {
+	uart0_default: uart0_default {
+		group1 {
+			psels = <NRF_PSEL(UART_TX, 0, 19)>;
+		};
+		group2 {
+			psels     = <NRF_PSEL(UART_RX, 0, 18)>;
+			bias-pull-up;
+		};
+	};
+
+	uart0_sleep: uart0_sleep {
+		group1 {
+			psels = <NRF_PSEL(UART_TX, 0, 19)>,
+				<NRF_PSEL(UART_RX, 0, 18)>;
+			low-power-enable;
+		};
+	};
+
+	/* SPI1 for SX1262 — RAK4631 pin assignments */
+	spi1_default: spi1_default {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK,  1,  3)>,
+				<NRF_PSEL(SPIM_MOSI, 1,  2)>,
+				<NRF_PSEL(SPIM_MISO, 1,  1)>;
+		};
+	};
+
+	spi1_sleep: spi1_sleep {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK,  1,  3)>,
+				<NRF_PSEL(SPIM_MOSI, 1,  2)>,
+				<NRF_PSEL(SPIM_MISO, 1,  1)>;
+			low-power-enable;
+		};
+	};
+};

boards/rak/rak_wismesh_pocket/rak_wismesh_pocket_nrf52840.dts

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+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * RAK WisMesh Pocket — Device Tree Source
+ * SoC: nRF52840 (same as RAK4631 WisBlock Core)
+ * Radio: SX1262
+ *
+ * The WisMesh Pocket is derived from the RAK4631 with a different
+ * form factor optimized for portable deployment. GPIO assignments
+ * are assumed identical to RAK4631; verify against the WisMesh
+ * Pocket schematic before using with real hardware.
+ */
+
+/dts-v1/;
+#include <nordic/nrf52840_qiaa.dtsi>
+#include "rak_wismesh_pocket-pinctrl.dtsi"
+
+/ {
+	model = "RAK WisMesh Pocket";
+	compatible = "rak,wismesh-pocket";
+
+	chosen {
+		zephyr,sram           = &sram0;
+		zephyr,flash          = &flash0;
+		zephyr,code-partition = &slot0_partition;
+	};
+
+	aliases {
+		lora0 = &lora;
+		led0  = &led_green;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		led_green: led_0 {
+			/* RAK4631 green LED — verify for WisMesh Pocket */
+			gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+			label = "Green LED";
+		};
+	};
+};
+
+&uicr {
+	gpio-as-nreset;
+};
+
+&gpiote {
+	status = "okay";
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&uart0 {
+	compatible = "nordic,nrf-uarte";
+	status = "okay";
+	current-speed = <115200>;
+	pinctrl-0     = <&uart0_default>;
+	pinctrl-names = "default";
+};
+
+/*
+ * SX1262 on SPI1
+ * GPIO assignments match RAK4631 — verify for WisMesh Pocket.
+ */
+&spi1 {
+	compatible    = "nordic,nrf-spim";
+	status        = "okay";
+	pinctrl-0     = <&spi1_default>;
+	pinctrl-names = "default";
+	cs-gpios      = <&gpio1 10 GPIO_ACTIVE_LOW>;
+
+	lora: lora@0 {
+		compatible        = "semtech,sx1262";
+		reg               = <0>;
+		spi-max-frequency = <1000000>;
+		reset-gpios       = <&gpio1 6 GPIO_ACTIVE_LOW>;
+		busy-gpios        = <&gpio1 14 GPIO_ACTIVE_HIGH>;
+		dio1-gpios        = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+		dio2-tx-enable;
+		dio3-tcxo-voltage = <SX126X_DIO3_TCXO_3V3>;
+		tcxo-power-startup-delay-ms = <5>;
+	};
+};
+
+zephyr_udc0: &usbd {
+	compatible = "nordic,nrf-usbd";
+	status = "okay";
+};
+
+&flash0 {
+	partitions {
+		compatible     = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells    = <1>;
+
+		boot_partition: partition@0 {
+			label = "mcuboot";
+			reg   = <0x00000000 0x0000C000>;
+		};
+		slot0_partition: partition@c000 {
+			label = "image-0";
+			reg   = <0x0000C000 0x00067000>;
+		};
+		slot1_partition: partition@73000 {
+			label = "image-1";
+			reg   = <0x00073000 0x00067000>;
+		};
+		storage_partition: partition@da000 {
+			label = "storage";
+			reg   = <0x000da000 0x00006000>;
+		};
+	};
+};

boards/rak/rak_wismesh_pocket/rak_wismesh_pocket_nrf52840_defconfig

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+CONFIG_SOC_NRF52840_QIAA=y
+CONFIG_BOARD_RAK_WISMESH_POCKET=y
+CONFIG_FLASH=y
+CONFIG_FLASH_MAP=y
+CONFIG_GPIO=y
+CONFIG_SPI=y
+CONFIG_USB_DEVICE_STACK=y
+CONFIG_NRFX_POWER=y