feat(boards): 添加 atguigu mini_keyboard 开发板支持

- 添加 nrf52840_qiaa SoC 配置支持
- 配置 JLink 和 pyOCD 调试器参数
- 定义开发板引脚控制和设备树配置
- 设置 Flash 分区和内存布局
- 配置 LED 灯和 GPIO 控制器
- 添加预编译设备树配置选项

boards/atguigu/mini_keyboard/Kconfig.mini_keyboard

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

boards/atguigu/mini_keyboard/board.cmake

@@ -0,0 +1,9 @@
+set(OPENOCD_NRF5_SUBFAMILY "nrf52")
+board_runner_args(jlink "--device=nRF52840_xxAA" "--speed=4000")
+board_runner_args(pyocd "--target=nrf52840" "--frequency=4000000")
+
+include(${ZEPHYR_BASE}/boards/common/nrfutil.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/nrfjprog.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/pyocd.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/openocd-nrf5.board.cmake)

boards/atguigu/mini_keyboard/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: mini_keyboard
+  vendor: atguigu
+  socs:
+    - name: nrf52840

boards/atguigu/mini_keyboard/mini_keyboard-pinctrl.dtsi

@@ -0,0 +1,2 @@
+&pinctrl {
+};

boards/atguigu/mini_keyboard/mini_keyboard.dts

@@ -0,0 +1,61 @@
+/dts-v1/;
+#include <nordic/nrf52840_qiaa.dtsi>
+#include "mini_keyboard-pinctrl.dtsi"
+
+/ {
+	model = "Mini keyboard";
+	compatible = "atguigu,mini-keyboard";
+
+	chosen {
+		zephyr,sram = &sram0;
+		zephyr,flash = &flash0;
+		zephyr,code-partition = &slot0_partition;
+	};
+
+	aliases {
+        led0 = &myled0;
+    };
+
+    leds {
+        compatible = "gpio-leds";
+        myled0: led_0 {
+            gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
+        };
+    };
+};
+
+&flash0 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		boot_partition: partition@0 {
+			label = "mcuboot";
+			reg = <0x00000000 DT_SIZE_K(48)>;
+		};
+
+		slot0_partition: partition@c000 {
+			label = "image-0";
+			reg = <0x0000c000 DT_SIZE_K(472)>;
+		};
+
+		slot1_partition: partition@82000 {
+			label = "image-1";
+			reg = <0x00082000 DT_SIZE_K(472)>;
+		};
+
+		storage_partition: partition@f8000 {
+			label = "storage";
+			reg = <0x000f8000 DT_SIZE_K(32)>;
+		};
+	};
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&gpiote {
+	status = "okay";
+};

boards/atguigu/mini_keyboard/mini_keyboard.yaml

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+identifier: mini_keyboard/nrf52840
+name: Mini keyboard
+vendor: atguigu
+type: mcu
+arch: arm
+ram: 256
+flash: 1024
+toolchain:
+  - zephyr
+supported: []

boards/atguigu/mini_keyboard/mini_keyboard_defconfig

@@ -0,0 +1,2 @@
+CONFIG_ARM_MPU=y
+CONFIG_HW_STACK_PROTECTION=y

boards/atguigu/mini_keyboard/pre_dt_board.cmake

@@ -0,0 +1,2 @@
+# Suppress "unique_unit_address_if_enabled" to handle some overlaps
+list(APPEND EXTRA_DTC_FLAGS "-Wno-unique_unit_address_if_enabled")