Added board files for valve node

software/boards/iten/valve_node/Kconfig.valve_node

@@ -0,0 +1,2 @@
+config BOARD_VALVE_NODE
+    select SOC_STM32F103XB

software/boards/iten/valve_node/board.cmake

@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: Apache-2.0
+
+# keep first
+board_runner_args(stm32cubeprogrammer "--port=swd" "--reset-mode=hw")
+board_runner_args(jlink "--device=STM32F103RB" "--speed=4000")
+
+# keep first
+include(${ZEPHYR_BASE}/boards/common/stm32cubeprogrammer.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/openocd-stm32.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake)

software/boards/iten/valve_node/board.yml

@@ -0,0 +1,10 @@
+board:
+  name: valve_node
+  full_name: Irrigation system CANbus valve node
+  socs:
+  - name: stm32f103xb
+  # revision:
+  #   format: number
+  #   default: "1"
+  #   revisions:
+  #   -name: "1"

software/boards/iten/valve_node/valve_node.dts

@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 2017 Linaro Limited
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/dts-v1/;
+#include <st/f1/stm32f103Xb.dtsi>
+#include <st/f1/stm32f103r(8-b)tx-pinctrl.dtsi>
+#include <zephyr/dt-bindings/input/input-event-codes.h>
+
+/ {
+	model = "STMicroelectronics STM32F103RB-NUCLEO board";
+	compatible = "st,stm32f103rb-nucleo";
+
+	chosen {
+		zephyr,console = &usart2;
+		zephyr,shell-uart = &usart2;
+		zephyr,sram = &sram0;
+		zephyr,flash = &flash0;
+		zephyr,canbus = &can1;
+	};
+
+	leds: leds {
+		compatible = "gpio-leds";
+
+		green_led_2: led_2 {
+			gpios = <&gpioa 5 GPIO_ACTIVE_HIGH>;
+			label = "User LD2";
+		};
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+
+		user_button: button {
+			label = "User";
+			gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
+			zephyr,code = <INPUT_KEY_0>;
+		};
+
+		endstopopen: endstop_open {
+			gpios = <&gpiob 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+			label = "Endstop Open";
+		};
+
+		endstopclose: endstop_closed {
+			gpios = <&gpiob 5 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+			label = "Endstop Close";
+		};
+
+		statusopen: status_open {
+			gpios = <&gpiob 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+			label = "Status Open";
+		};
+
+		statusclose: status_close {
+			gpios = <&gpioa 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+			label = "Status Close";
+		};
+	};
+
+	aliases {
+		led0 = &green_led_2;
+		sw0 = &user_button;
+		watchdog0 = &iwdg;
+		die-temp0 = &die_temp;
+	};
+
+
+	zephyr,user {
+		motoropen: motor_open {
+			gpios = <&gpiob 13 0>;
+			label = "Motor Open";
+		};
+	};
+};
+
+&clk_lsi {
+	status = "okay";
+};
+
+&clk_hse {
+	hse-bypass;
+	clock-frequency = <DT_FREQ_M(8)>; /* STLink 8MHz clock */
+	status = "okay";
+};
+
+&pll {
+	mul = <9>;
+	clocks = <&clk_hse>;
+	status = "okay";
+};
+
+&rcc {
+	clocks = <&pll>;
+	clock-frequency = <DT_FREQ_M(72)>;
+	ahb-prescaler = <1>;
+	apb1-prescaler = <2>;
+	apb2-prescaler = <1>;
+	adc-prescaler = <2>;
+};
+
+&usart1 {
+	pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
+	pinctrl-names = "default";
+	current-speed = <115200>;
+	status = "okay";
+};
+
+&usart2 {
+	pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
+	pinctrl-names = "default";
+	current-speed = <115200>;
+	status = "okay";
+};
+
+&i2c1 {
+	pinctrl-0 = <&i2c1_scl_remap1_pb8 &i2c1_sda_remap1_pb9>;
+	pinctrl-names = "default";
+	status = "okay";
+	clock-frequency = <I2C_BITRATE_FAST>;
+};
+
+&iwdg {
+	status = "okay";
+};
+
+&rtc {
+	clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
+		 <&rcc STM32_SRC_LSI RTC_SEL(2)>;
+	status = "okay";
+};
+
+&adc1 {
+	pinctrl-0 = <&adc1_in0_pa0>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&die_temp {
+	status = "okay";
+};
+
+&dma1 {
+	status = "okay";
+};
+
+&flash0 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* Set 2KB of storage at the end of 128KB flash */
+		storage_partition: partition@1f800 {
+			label = "storage";
+			reg = <0x0001f800 DT_SIZE_K(2)>;
+		};
+	};
+};
+
+&can1 {
+	pinctrl-0 = <&can_rx_pa11 &can_tx_pa12>;
+	pinctrl-names = "default";
+	status= "okay";
+	bus-speed = < 125000 >;
+};
+
+&exti {
+	status = "okay";
+};

software/boards/iten/valve_node/valve_node_defconfig

@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: Apache-2.0
+
+# enable uart driver
+CONFIG_SERIAL=y
+# enable console
+CONFIG_CONSOLE=y
+CONFIG_UART_CONSOLE=y
+
+# enable GPIO
+CONFIG_GPIO=y