boards/nxp/frdm_mcxe31b/frdm_mcxe31b.dts

/*
 * Copyright 2025 NXP
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;

#include <nxp/nxp_mcxe31b.dtsi>
#include "frdm_mcxe31b-pinctrl.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>
#include <zephyr/dt-bindings/input/input-event-codes.h>

/ {
	model = "NXP FRDM_MCXE31B board";
	compatible = "nxp,mcxe31b";

	aliases {
		led0 = &red_led;
		led1 = &green_led;
		led2 = &blue_led;
		sw0 = &user_button;
	};

	chosen {
		zephyr,sram = &sram;
		zephyr,itcm = &itcm;
		zephyr,dtcm = &dtcm;
		zephyr,flash = &program_flash;
		zephyr,flash-controller = &flash;
		zephyr,console = &lpuart_5;
	};

	leds {
		compatible = "gpio-leds";

		red_led: led_0 {
			gpios = <&gpioc_h 0 GPIO_ACTIVE_LOW>;
			label = "Red LED";
		};

		green_led: led_1 {
			gpios = <&gpiob_h 6 GPIO_ACTIVE_LOW>;
			label = "Green LED";
		};

		blue_led: led_2 {
			gpios = <&gpioc_l 14 GPIO_ACTIVE_LOW>;
			label = "Blue LED";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";

		user_button: button_0 {
			label = "User SW3";
			gpios = <&gpiod_l 5 GPIO_ACTIVE_LOW>;
			zephyr,code = <INPUT_KEY_0>;
		};
	};

	arduino_header: 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 &gpioe_h 0 0>,
			   <ARDUINO_HEADER_R3_A1 0 &gpioe_l 15 0>,
			   <ARDUINO_HEADER_R3_A2 0 &gpiod_l 1 0>,
			   <ARDUINO_HEADER_R3_A3 0 &gpioe_l 10 0>,
			   <ARDUINO_HEADER_R3_A4 0 &gpioc_l 11 0>,
			   <ARDUINO_HEADER_R3_A5 0 &gpioc_l 10 0>,
			   <ARDUINO_HEADER_R3_D0 0 &gpioa_l 8 0>,
			   <ARDUINO_HEADER_R3_D1 0 &gpioa_l 9 0>,
			   <ARDUINO_HEADER_R3_D2 0 &gpioe_h 7 0>,
			   <ARDUINO_HEADER_R3_D3 0 &gpioa_l 13 0>,
			   <ARDUINO_HEADER_R3_D4 0 &gpioe_h 6 0>,
			   <ARDUINO_HEADER_R3_D5 0 &gpioe_h 5 0>,
			   <ARDUINO_HEADER_R3_D6 0 &gpioa_h 0 0>,
			   <ARDUINO_HEADER_R3_D7 0 &gpioe_h 1 0>,
			   <ARDUINO_HEADER_R3_D8 0 &gpioe_h 2 0>,
			   <ARDUINO_HEADER_R3_D9 0 &gpioa_l 15 0>,
			   <ARDUINO_HEADER_R3_D10 0 &gpioe_l 6 0>,
			   <ARDUINO_HEADER_R3_D11 0 &gpioe_l 2 0>,
			   <ARDUINO_HEADER_R3_D12 0 &gpioe_l 0 0>,
			   <ARDUINO_HEADER_R3_D13 0 &gpioe_l 1 0>,
			   <ARDUINO_HEADER_R3_D14 0 &gpioc_l 6 0>,
			   <ARDUINO_HEADER_R3_D15 0 &gpioc_l 7 0>;
	};
};

&core0 {
	clock-frequency = <DT_FREQ_M(160)>;
};

&gpiob_h {
	status = "okay";
};

&lpuart_5 {
	status = "okay";
	current-speed = <115200>;
	pinctrl-0 = <&pinmux_lpuart_5>;
	pinctrl-names = "default";
	dmas = <&edma 1 44>, <&edma 2 45>;
	dma-names = "tx", "rx";
};

&gpioc_l {
	status = "okay";
};

&gpioc_h {
	status = "okay";
};

&gpiod_l {
	status = "okay";
};

&eirq0 {
	pinctrl-0 = <&eirq0_default>;
	pinctrl-names = "default";
	status = "okay";
};

&firc {
	status = "okay";
	firc-div = "UnDiv";
};

&fxosc {
	status = "okay";
	freq = <16000000>;
	workmode = "crystal";
	delay = <49>;
	overdrive = <12>;
};

&pll {
	status = "okay";
	workmode = "Integer";
	prediv = <2>;
	postdiv = <2>;
	multiplier = <120>;
	fracloopdiv = <0>;
	stepsize = <0>;
	stepnum = <0>;
	accuracy = "Accuracy9";
	outdiv = <3 3>;
};

&mc_cgm {
	status = "okay";
	max-ido-change = <50>;
	step-duration = <1>;
	clk-src-freq = <160000000>;
	mux-0-dc-0-div = <1>;
	mux-0-dc-1-div = <2>;
	mux-0-dc-2-div = <4>;
	mux-0-dc-3-div = <2>;
	mux-0-dc-4-div = <4>;
	mux-0-dc-5-div = <4>;
	mux-0-dc-6-div = <1>;
};