Add support arduino portenta h7

boards/arm/arduino_portenta_h7/CMakeLists.txt

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+# Copyright (c) 2022 Benjamin Björnsson <[email protected]>.
+# SPDX-License-Identifier: Apache-2.0
+
+if(CONFIG_BOARD_ARDUINO_PORTENTA_H7_M7)
+
+zephyr_library()
+zephyr_library_sources(board.c)
+
+endif()

boards/arm/arduino_portenta_h7/Kconfig.board

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+# Arduino Portenta H7 board configuration
+
+# Copyright (c) 2022 Benjamin Björnsson <[email protected]>.
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_ARDUINO_PORTENTA_H7_M7
+	bool "Arduino Portenta H7 Board"
+	depends on SOC_STM32H747XX
+	select CPU_CORTEX_M7
+
+config BOARD_ARDUINO_PORTENTA_H7_M4
+	bool "Arduino Portenta H7 Board"
+	depends on SOC_STM32H747XX
+	select CPU_CORTEX_M4

boards/arm/arduino_portenta_h7/Kconfig.defconfig

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+# Arduino Portenta H7 board configuration
+
+# Copyright (c) 2022 Benjamin Björnsson <[email protected]>.
+# SPDX-License-Identifier: Apache-2.0
+
+if BOARD_ARDUINO_PORTENTA_H7_M7 || BOARD_ARDUINO_PORTENTA_H7_M4
+
+config BOARD
+	default "arduino_portenta_h7_m7" if BOARD_ARDUINO_PORTENTA_H7_M7
+	default "arduino_portenta_h7_m4" if BOARD_ARDUINO_PORTENTA_H7_M4
+
+config STM32H7_DUAL_CORE
+	default y
+
+endif # BOARD_ARDUINO_PORTENTA_H7_M7 || BOARD_ARDUINO_PORTENTA_H7_M4

boards/arm/arduino_portenta_h7/arduino_portenta_h7-common.dtsi

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+/*
+ * Copyright (c) 2022 Benjamin Björnsson <[email protected]>.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	leds {
+		compatible = "gpio-leds";
+		red_led: led_0 {
+			gpios = <&gpiok 5 GPIO_ACTIVE_LOW>;
+		};
+		green_led: led_1 {
+			gpios = <&gpiok 6 GPIO_ACTIVE_LOW>;
+		};
+		blue_led: led_2 {
+			gpios = <&gpiok 7 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	aliases {
+		led0 = &red_led;
+		led1 = &green_led;
+		led2 = &blue_led;
+	};
+};
+
+&rcc {
+	d1cpre = <1>;
+	hpre = <1>;
+	d1ppre = <1>;
+	d2ppre1 = <1>;
+	d2ppre2 = <2>;
+	d3ppre = <1>;
+};
+
+/* UART0 in datasheet */
+&uart4 {
+	pinctrl-0 = <&uart4_tx_pa0 &uart4_rx_pi9>;
+	pinctrl-names = "default";
+	current-speed = <115200>;
+};
+
+/* UART1 in datasheet */
+&usart1 {
+	pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
+	pinctrl-names = "default";
+	current-speed = <115200>;
+};
+
+/* UART2 in datasheet */
+&usart6 {
+	pinctrl-0 = <&usart6_tx_pg14 &usart6_rx_pg9>;
+	pinctrl-names = "default";
+	current-speed = <115200>;
+};
+
+/* UART3 in datasheet */
+&uart8 {
+	pinctrl-0 = <&uart8_tx_pj8 &uart8_rx_pj9>;
+	pinctrl-names = "default";
+	current-speed = <115200>;
+};
+
+/* I2C0 in datasheet */
+&i2c3 {
+	pinctrl-0 = <&i2c3_scl_ph7 &i2c3_sda_ph8>;
+	pinctrl-names = "default";
+	clock-frequency = <I2C_BITRATE_FAST>;
+};
+
+/* I2C1 in datasheet */
+&i2c1 {
+	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
+	clock-frequency = <I2C_BITRATE_FAST>;
+};
+
+/* I2C2 in datasheet */
+&i2c4 {
+	pinctrl-0 = <&i2c4_scl_ph11 &i2c4_sda_ph12>;
+	pinctrl-names = "default";
+	clock-frequency = <I2C_BITRATE_FAST>;
+};
+
+/* I2C3 in datasheet */
+&i2c3 {
+	pinctrl-0 = <&i2c3_scl_ph7 &i2c3_sda_ph8>;
+	pinctrl-names = "default";
+	clock-frequency = <I2C_BITRATE_FAST>;
+};
+
+/* SPI1 in datasheet */
+&spi2 {
+	pinctrl-0 = <&spi2_nss_pi0 &spi2_sck_pi1
+		     &spi2_miso_pc2 &spi2_mosi_pc3>;
+	pinctrl-names = "default";
+};
+
+&can1 {
+	pinctrl-0 = <&fdcan1_rx_pb8 &fdcan1_tx_ph13>;
+	pinctrl-names = "default";
+};
+
+&rtc {
+	status = "okay";
+};
+
+zephyr_udc0: &usbotg_fs {
+	pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>;
+	pinctrl-names = "default";
+	status = "disabled";
+};

boards/arm/arduino_portenta_h7/arduino_portenta_h7_m4.dts

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+/*
+ * Copyright (c) 2022 Benjamin Björnsson <[email protected]>.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/dts-v1/;
+#include <st/h7/stm32h747Xi_m4.dtsi>
+#include <st/h7/stm32h747xihx-pinctrl.dtsi>
+#include "arduino_portenta_h7-common.dtsi"
+
+/ {
+	model = "Arduino Portenta H7 board";
+	compatible = "arduino,portenta-h7";
+
+	/* HW resources are split between CM7 and CM4 */
+
+	chosen {
+		zephyr,console = &usart1;
+		zephyr,shell-uart = &usart1;
+		zephyr,sram = &sram1;
+		zephyr,flash = &flash1;
+	};
+};
+
+&rcc {
+	clock-frequency = <DT_FREQ_M(96)>;
+};
+
+&usart1 {
+	status = "disabled";
+};

boards/arm/arduino_portenta_h7/arduino_portenta_h7_m4.yaml

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+identifier: arduino_portenta_h7_m4
+name: Arduino Portenta H7
+type: mcu
+arch: arm
+toolchain:
+  - zephyr
+  - gnuarmemb
+  - xtools
+ram: 288
+flash: 1024
+supported:
+  - gpio
+testing:
+  ignore_tags:
+    - mpu
+    - nfc

boards/arm/arduino_portenta_h7/arduino_portenta_h7_m4_defconfig

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+# Copyright (c) 2022 Benjamin Björnsson <[email protected]>.
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_SOC_SERIES_STM32H7X=y
+CONFIG_SOC_STM32H747XX=y
+
+# Board config should be specified since there are 2 possible targets
+CONFIG_BOARD_ARDUINO_PORTENTA_H7_M4=y
+
+# Enable GPIO
+CONFIG_GPIO=y
+
+# Clock configuration
+CONFIG_CLOCK_CONTROL=y
+
+# Enable MPU
+CONFIG_ARM_MPU=y
+
+# Enable HW stack protection
+CONFIG_HW_STACK_PROTECTION=y
+
+# Enable pin controller
+CONFIG_PINCTRL=y
+
+# Enable uart driver
+# CONFIG_SERIAL=y
+
+# By default CONSOLE is assigned to m7
+# CONFIG_CONSOLE=y
+# CONFIG_UART_CONSOLE=y

boards/arm/arduino_portenta_h7/arduino_portenta_h7_m7.dts

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+/*
+ * Copyright (c) 2022 Benjamin Björnsson <[email protected]>.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/dts-v1/;
+#include <st/h7/stm32h747Xi_m7.dtsi>
+#include <st/h7/stm32h747xihx-pinctrl.dtsi>
+#include "arduino_portenta_h7-common.dtsi"
+
+/ {
+	model = "Arduino Portenta H7 board";
+	compatible = "arduino,portenta-h7";
+
+	/* HW resources are split between CM7 and CM4 */
+	chosen {
+		zephyr,console = &usart1;
+		zephyr,shell-uart = &usart1;
+		zephyr,sram = &sram0;
+		zephyr,flash = &flash0;
+		zephyr,code-partition = &code_partition;
+	};
+
+	oscen: oscen {
+		compatible = "regulator-fixed-sync", "regulator-fixed";
+		regulator-name = "oscen";
+		enable-gpios = <&gpioh 1 GPIO_ACTIVE_HIGH>;
+		regulator-boot-on;
+	};
+};
+
+&clk_hsi {
+	hsi-div = <8>;
+	status = "okay";
+};
+
+&pll {
+	div-m = <1>;
+	mul-n = <24>;
+	div-p = <2>;
+	div-q = <4>;
+	div-r = <2>;
+	clocks = <&clk_hsi>;
+	status = "okay";
+};
+
+&rcc {
+	clocks = <&pll>;
+	clock-frequency = <DT_FREQ_M(96)>;
+};
+
+
+&usart1 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&usbotg_fs {
+	status = "okay";
+};
+
+&flash0 {
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		boot_partition: partition@0 {
+			label = "bootloader";
+			reg = <0x0 0x00040000>;
+			read-only;
+		};
+
+		code_partition: partition@40000 {
+			label = "code";
+			reg = <0x40000 0x000c0000>;
+			read-only;
+		};
+
+		/*
+		 * The flash starting at 0x000f8000 and ending at
+		 * 0x000fffff is reserved for use by the application.
+		 *
+		 * Storage partition will be used by FCB/LittleFS/NVS
+		 * if enabled.
+		 */
+		storage_partition: partition@f8000 {
+			label = "storage";
+			reg = <0x000f8000 0x00008000>;
+		};
+	};
+};

boards/arm/arduino_portenta_h7/arduino_portenta_h7_m7.yaml

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+identifier: arduino_portenta_h7_m7
+name: Arduino Portenta H7
+type: mcu
+arch: arm
+toolchain:
+  - zephyr
+  - gnuarmemb
+  - xtools
+ram: 512
+flash: 1024
+supported:
+  - gpio

boards/arm/arduino_portenta_h7/arduino_portenta_h7_m7_defconfig

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+# Copyright (c) 2022 Benjamin Björnsson <[email protected]>.
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_SOC_SERIES_STM32H7X=y
+CONFIG_SOC_STM32H747XX=y
+
+# Board config should be specified since there are 2 possible targets
+CONFIG_BOARD_ARDUINO_PORTENTA_H7_M7=y
+
+# Enable the internal SMPS regulator
+CONFIG_POWER_SUPPLY_DIRECT_SMPS=y
+
+# Enable GPIO
+CONFIG_GPIO=y
+
+# Enable clocks
+CONFIG_CLOCK_CONTROL=y
+
+# Enable MPU
+CONFIG_ARM_MPU=y
+
+# Enable HW stack protection
+CONFIG_HW_STACK_PROTECTION=y
+
+# enable pin controller
+CONFIG_PINCTRL=y
+
+# Use zephyr,code-partition as flash offset
+CONFIG_USE_DT_CODE_PARTITION=y
+
+# Disable following to assign serial ports to m4 core
+
+# Enable uart driver
+CONFIG_SERIAL=y
+
+# Enable console
+CONFIG_CONSOLE=y
+CONFIG_UART_CONSOLE=y
+
+# Enable regulator
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_FIXED=y