Initial import

boards/heltec/heltec_meshpocket/Kconfig.defconfig

@@ -0,0 +1,6 @@
+if BOARD_HELTEC_MESHPOCKET
+
+config BOARD
+	default "heltec_meshpocket"
+
+endif # BOARD_HELTEC_MESHPOCKET

boards/heltec/heltec_meshpocket/Kconfig.heltec_meshpocket

@@ -0,0 +1,2 @@
+config BOARD_HELTEC_MESHPOCKET
+	select SOC_NRF52840_QIAA

boards/heltec/heltec_meshpocket/board.cmake

@@ -0,0 +1,2 @@
+# Heltec MeshPocket — board.cmake
+include(${ZEPHYR_BASE}/boards/nordic/common/board.cmake)

boards/heltec/heltec_meshpocket/board.yml

@@ -0,0 +1,7 @@
+board:
+  name: heltec_meshpocket
+  full_name: "Heltec MeshPocket"
+  vendor: heltec
+  url: https://heltec.org/project/mesh-pocket/
+  socs:
+    - name: nrf52840

boards/heltec/heltec_meshpocket/heltec_meshpocket-pinctrl.dtsi

@@ -0,0 +1,47 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Heltec MeshPocket — pin control definitions
+ * SoC: nRF52840-QIAA
+ */
+
+#include <nordic/nrf52840.dtsi>
+#include <dt-bindings/pinctrl/nrf-pinctrl.h>
+
+&pinctrl {
+	uart0_default: uart0_default {
+		group1 {
+			psels = <NRF_PSEL(UART_TX, 0, 6)>;
+		};
+		group2 {
+			psels     = <NRF_PSEL(UART_RX, 0, 8)>;
+			bias-pull-up;
+		};
+	};
+
+	uart0_sleep: uart0_sleep {
+		group1 {
+			psels = <NRF_PSEL(UART_TX, 0, 6)>,
+				<NRF_PSEL(UART_RX, 0, 8)>;
+			low-power-enable;
+		};
+	};
+
+	/* SPI1 for SX1262 */
+	spi1_default: spi1_default {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK,  0, 26)>,
+				<NRF_PSEL(SPIM_MOSI, 0, 27)>,
+				<NRF_PSEL(SPIM_MISO, 0, 28)>;
+		};
+	};
+
+	spi1_sleep: spi1_sleep {
+		group1 {
+			psels = <NRF_PSEL(SPIM_SCK,  0, 26)>,
+				<NRF_PSEL(SPIM_MOSI, 0, 27)>,
+				<NRF_PSEL(SPIM_MISO, 0, 28)>;
+			low-power-enable;
+		};
+	};
+};

boards/heltec/heltec_meshpocket/heltec_meshpocket.dts

@@ -0,0 +1,96 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Heltec MeshPocket — Device Tree Source
+ * SoC: nRF52840-QIAA
+ * Radio: SX1262 (crystal oscillator, no TCXO)
+ */
+
+/dts-v1/;
+#include <nordic/nrf52840_qiaa.dtsi>
+#include "heltec_meshpocket-pinctrl.dtsi"
+
+/ {
+	model = "Heltec MeshPocket";
+	compatible = "heltec,meshpocket";
+
+	chosen {
+		zephyr,sram           = &sram0;
+		zephyr,flash          = &flash0;
+		zephyr,console        = &uart0;
+		zephyr,shell-uart     = &uart0;
+		zephyr,code-partition = &slot0_partition;
+	};
+
+	aliases {
+		lora0 = &lora;
+	};
+};
+
+&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-1     = <&uart0_sleep>;
+	pinctrl-names = "default", "sleep";
+};
+
+&spi1 {
+	compatible    = "nordic,nrf-spim";
+	status        = "okay";
+	pinctrl-0     = <&spi1_default>;
+	pinctrl-names = "default";
+	cs-gpios      = <&gpio0 24 GPIO_ACTIVE_LOW>;
+
+	lora: lora@0 {
+		compatible        = "semtech,sx1262";
+		reg               = <0>;
+		spi-max-frequency = <1000000>;
+		reset-gpios       = <&gpio0 21 GPIO_ACTIVE_LOW>;
+		busy-gpios        = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+		dio1-gpios        = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+		dio2-tx-enable;
+	};
+};
+
+&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/heltec/heltec_meshpocket/heltec_meshpocket_defconfig

@@ -0,0 +1,7 @@
+CONFIG_SOC_SERIES_NRF52X=y
+CONFIG_BOARD_HELTEC_MESHPOCKET=y
+CONFIG_FLASH=y
+CONFIG_FLASH_MAP=y
+CONFIG_UART_CONSOLE=y
+CONFIG_SPI=y
+CONFIG_GPIO=y