boards/renesas/ek_ra6m4/ek_ra6m4.dts

/*
 * Copyright (c) 2024-2025 Renesas Electronics Corporation
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;

#include <renesas/ra/ra6/r7fa6m4af3cfb.dtsi>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/adc/adc.h>
#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>

#include "ek_ra6m4-pinctrl.dtsi"

/ {
	model = "Renesas EK-RA6M4";
	compatible = "renesas,ra6m4", "renesas,ra";

	chosen {
		zephyr,sram = &sram0;
		zephyr,flash-controller = &flash1;
		zephyr,flash = &flash0;
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,entropy = &trng;
		zephyr,crc = &crc;
	};

	leds {
		compatible = "gpio-leds";

		led1: led1 {
			gpios = <&ioport4 15 GPIO_ACTIVE_HIGH>;
			label = "LED1";
		};

		led2: led2 {
			gpios = <&ioport4 4 GPIO_ACTIVE_HIGH>;
			label = "LED2";
		};

		led3: led3 {
			gpios = <&ioport4 0 GPIO_ACTIVE_HIGH>;
			label = "LED3";
		};
	};

	mikrobus_header: mikrobus-connector {
		compatible = "mikro-bus";
		#gpio-cells = <2>;
		gpio-map-mask = <0xffffffff 0xffffffc0>;
		gpio-map-pass-thru = <0 0x3f>;
		gpio-map = <0 0 &ioport0 0 0>,	/* AN  */
			   <1 0 &ioport1 15 0>,	/* RST */
			   <2 0 &ioport2 5 0>,	/* CS   */
			   <3 0 &ioport2 4 0>,	/* SCK  */
			   <4 0 &ioport2 2 0>,	/* MISO */
			   <5 0 &ioport2 3 0>,	/* MOSI */
			   /* +3.3V */
			   /* GND */
			   <6 0 &ioport4 8 0>,	/* PWM  */
			   <7 0 &ioport4 9 0>,	/* INT  */
			   <8 0 &ioport6 14 0>,	/* RX   */
			   <9 0 &ioport6 13 0>,	/* TX   */
			   <10 0 &ioport5 12 0>,	/* SCL  */
			   <11 0 &ioport5 11 0>;	/* SDA  */
		/* +5V */
		/* GND */
	};

	arduino_header: arduino-connector {
		compatible = "arduino-header-r3";
		#gpio-cells = <2>;
		gpio-map-mask = <0xffffffff 0xffffffc0>;
		gpio-map-pass-thru = <0 0x3f>;
		gpio-map = <ARDUINO_HEADER_R3_A0 0 &ioport0 0 0>,
			   <ARDUINO_HEADER_R3_A1 0 &ioport0 1 0>,
			   <ARDUINO_HEADER_R3_A2 0 &ioport0 3 0>,
			   <ARDUINO_HEADER_R3_A3 0 &ioport0 7 0>,
			   <ARDUINO_HEADER_R3_A4 0 &ioport0 14 0>,
			   <ARDUINO_HEADER_R3_A5 0 &ioport0 15 0>,
			   <ARDUINO_HEADER_R3_D0 0 &ioport6 14 0>,
			   <ARDUINO_HEADER_R3_D1 0 &ioport6 13 0>,
			   <ARDUINO_HEADER_R3_D2 0 &ioport0 9 0>,
			   <ARDUINO_HEADER_R3_D3 0 &ioport1 11 0>,
			   <ARDUINO_HEADER_R3_D4 0 &ioport7 13 0>,
			   <ARDUINO_HEADER_R3_D5 0 &ioport7 12 0>,
			   <ARDUINO_HEADER_R3_D6 0 &ioport4 8 0>,
			   <ARDUINO_HEADER_R3_D7 0 &ioport3 4 0>,
			   <ARDUINO_HEADER_R3_D8 0 &ioport6 11 0>,
			   <ARDUINO_HEADER_R3_D9 0 &ioport3 3 0>,
			   <ARDUINO_HEADER_R3_D10 0 &ioport2 5 0>,
			   <ARDUINO_HEADER_R3_D11 0 &ioport2 3 0>,
			   <ARDUINO_HEADER_R3_D12 0 &ioport2 2 0>,
			   <ARDUINO_HEADER_R3_D13 0 &ioport2 4 0>,
			   <ARDUINO_HEADER_R3_D14 0 &ioport5 11 0>,
			   <ARDUINO_HEADER_R3_D15 0 &ioport5 12 0>;
	};

	buttons {
		compatible = "gpio-keys";

		button0: s1 {
			gpios = <&ioport0 5 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
			label = "Push button switch 1";
			zephyr,code = <INPUT_KEY_0>;
		};

		button1: s2 {
			gpios = <&ioport0 6 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
			label = "Push button switch 2";
			zephyr,code = <INPUT_KEY_1>;
		};
	};

	aliases {
		led0 = &led1;
		sw0 = &button0;
		sw1 = &button1;
		watchdog0 = &wdt;
	};
};

&sci0 {
	pinctrl-0 = <&sci0_default>;
	pinctrl-names = "default";
	status = "okay";

	uart0: uart {
		current-speed = <115200>;
		status = "okay";
	};
};

&sci7 {
	pinctrl-0 = <&sci7_default>;
	pinctrl-names = "default";
	status = "okay";

	uart7: uart {
		current-speed = <115200>;
		status = "okay";
	};
};

&iic1 {
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;
	interrupts = <91 1>, <92 1>, <93 1>, <94 1>;
	interrupt-names = "rxi", "txi", "tei", "eri";
	clock-frequency = <DT_FREQ_M(1)>;
	pinctrl-0 = <&iic1_default>;
	pinctrl-names = "default";
};

&spi0 {
	pinctrl-0 = <&spi0_default>;
	pinctrl-names = "default";
	status = "okay";
};

&ioport0 {
	status = "okay";
};

&ioport1 {
	status = "okay";
};

&ioport2 {
	status = "okay";
};

&ioport3 {
	status = "okay";
};

&ioport4 {
	status = "okay";
};

&ioport5 {
	status = "okay";
};

&ioport6 {
	status = "okay";
};

&ioport7 {
	status = "okay";
};

&xtal {
	clock-frequency = <DT_FREQ_M(24)>;
	mosel = <0>;
	#clock-cells = <0>;
	status = "okay";
};

&subclk {
	status = "okay";
};

&pll {
	clocks = <&xtal>;
	div = <3>;
	mul = <25 0>;
	status = "okay";
};

&pll2 {
	clocks = <&hoco>;
	div = <2>;
	mul = <24 0>;
	status = "okay";
};

&pclka {
	clocks = <&pll>;
	div = <2>;
	status = "okay";
};

&adc0 {
	status = "okay";
	pinctrl-0 = <&adc0_default>;
	pinctrl-names = "default";
};

&dac0 {
	pinctrl-0 = <&dac0_default>;
	pinctrl-names = "default";
	status = "okay";
};

&port_irq10 {
	interrupts = <41 12>;
	status = "okay";
};

&port_irq11 {
	interrupts = <42 12>;
	status = "okay";
};

&pwm0 {
	pinctrl-0 = <&pwm0_default>;
	pinctrl-names = "default";
	interrupts = <63 1>, <64 1>;
	interrupt-names = "gtioca", "overflow";
	status = "okay";
};

&flash1 {
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		storage_partition: partition@0 {
			label = "storage";
			reg = <0X0 DT_SIZE_K(8)>;
		};
	};
};

&trng {
	status = "okay";
};

&uclk {
	clocks = <&pll2>;
	div = <5>;
	status = "okay";
};

&usbfs {
	pinctrl-0 = <&usbfs_default>;
	pinctrl-names = "default";
	maximum-speed = "full-speed";
	status = "okay";

	zephyr_udc0: udc {
		status = "okay";
	};
};

mikrobus_serial: &uart7 {};

mikrobus_i2c: &iic1 {};

mikrobus_spi: &spi0 {};

arduino_serial: &uart7 {};

arduino_i2c: &iic1 {};

arduino_spi: &spi0 {};

&wdt {
	status = "okay";
};

&eth {
	local-mac-address = [74 90 50 B0 6D 5D];
	status = "okay";
	phy-handle = <&phy>;
};

&mdio {
	pinctrl-0 = <&ether_default>;
	pinctrl-names = "default";
	status = "okay";

	phy: ethernet-phy@0 {
		compatible = "ethernet-phy";
		reg = <0>;
		status = "okay";
	};
};

&qspi0 {
	pinctrl-0 = <&qspi_default>;
	pinctrl-names = "default";
	status = "okay";

	mx25l25645g: qspi-nor-flash@60000000 {
		compatible = "renesas,ra-qspi-nor";
		reg = <0x60000000 DT_SIZE_M(32)>;
		status = "okay";
		write-block-size = <1>;
		erase-block-size = <4096>;
	};
};

&crc {
	status = "okay";
};