boards/arm/xmc47_relax_kit/xmc47_relax_kit.dts

/*
 * SPDX-License-Identifier: Apache-2.0
 *
 * Copyright (c) 2023 Schlumberger
 *
 */

/dts-v1/;

#include <infineon/xmc4700_F144x2048.dtsi>
#include <infineon/xmc4700_F144x2048-intc.dtsi>
#include <zephyr/dt-bindings/pwm/pwm.h>
#include "xmc47_relax_kit-pinctrl.dtsi"
#include "arduino_r3_connector.dtsi"

/ {
	model = "Infineon XMC4700 Relax Kit board";
	compatible = "infineon,xmc4700", "infineon,xmc4xxx";

	aliases {
		led0 = &led1;
		die-temp0 = &die_temp;
		pwm-led0 = &pwm_led1;
		watchdog0 = &wdt0;
	};

	leds {
		compatible = "gpio-leds";
		/* leds are labelled LED1 and LED2 in the relax kit documentation */
		led1: led1 {
			gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>;
		};
		led2: led2 {
			gpios = <&gpio5 8 GPIO_ACTIVE_HIGH>;
		};
	};

	pwmleds {
		compatible = "pwm-leds";
		pwm_led1: pwm_led1 {
			pwms = <&pwm_ccu80 4 PWM_SEC(1) PWM_POLARITY_NORMAL>;
			label = "PWM LED1";
		};
		pwm_led2: pwm_led2 {
			pwms = <&pwm_ccu80 0 PWM_SEC(1) PWM_POLARITY_NORMAL>;
			label = "PWM LED2";
		};
	};

	chosen {
		zephyr,sram = &psram1;
		zephyr,flash = &flash0;
		zephyr,console = &usic0ch0;
		zephyr,shell-uart = &usic0ch0;
		zephyr,flash-controller = &flash_controller;
		zephyr,code-partition = &code_partition;
	};

};

&dsram1 {
	compatible = "zephyr,memory-region", "mmio-sram";
	zephyr,memory-region = "DSRAM1";
};

&dsram2 {
	compatible = "zephyr,memory-region", "mmio-sram";
	zephyr,memory-region = "DSRAM2";
};

&cpu0 {
	clock-frequency = <144000000>;
};

&flash0 {
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		code_partition: partition@0 {
			reg = <0x0 0x80000>;
			read-only;
		};

		storage_partition: partition@80000 {
			label = "storage";
			reg = <0x80000 0x80000>;
		};
	};
};

&usic0ch0 {
	compatible = "infineon,xmc4xxx-uart";
	current-speed = <115200>;
	pinctrl-0 = <&uart_tx_p1_5_u0c0 &uart_rx_p1_4_u0c0>;
	pinctrl-names = "default";
	input-src = "DX0B";
	interrupts = <84 1 85 1>;
	interrupt-names = "tx", "rx";
	fifo-start-offset = <0>;
	fifo-tx-size = <16>;
	fifo-rx-size = <16>;
	status = "okay";
};

&usic1ch0 {
	compatible = "infineon,xmc4xxx-uart";
	current-speed = <115200>;
	pinctrl-0 = <&uart_tx_p2_14_u1c0 &uart_rx_p2_15_u1c0>;
	pinctrl-names = "default";
	input-src = "DX0C";
	interrupts = <92 1 93 1>;
	interrupt-names = "tx", "rx";
	fifo-start-offset = <0>;
	fifo-tx-size = <0>;
	fifo-rx-size = <0>;
	status = "okay";
};

&usic2ch0 {
	compatible = "infineon,xmc4xxx-spi";
	pinctrl-0 = <&spi_mosi_p3_8_u2c0 &spi_miso_p3_7_u2c0 &spi_sclk_p3_9_u2c0>;
	pinctrl-names = "default";
	miso-src = "DX0C";
	interrupts = <96 1 97 1>;
	interrupt-names = "tx", "rx";
	status = "okay";

	#address-cells = <1>;
	#size-cells = <0>;
};

&usic1ch1 {
	compatible = "infineon,xmc4xxx-i2c";
	status = "okay";

	pinctrl-0 = <&i2c_scl_p0_13_u1c1 &i2c_sda_p3_15_u1c1>;
	pinctrl-names = "default";
	scl-src = "DX1B";
	sda-src = "DX0A";
	interrupts = <94 1>;

	#address-cells = <1>;
	#size-cells = <0>;
};

&adc0 {
	vref-internal-mv = <3300>;
};

&adc1 {
	vref-internal-mv = <3300>;
};

&adc2 {
	vref-internal-mv = <3300>;
};

&adc3 {
	vref-internal-mv = <3300>;
};

&gpio5 {
	status = "okay";
};

/* this example is not using the high-side/low-side signals of the same channel */
/* the PWM signals are only used for the blink led example */
&pwm_ccu80 {
	slice-prescaler = <15 15 15 15>;
	slice-deadtime-prescaler = <3 3 3 3>;
	channel-deadtime-high = <0 0 0 0 0 0 0 0>;
	channel-deadtime-low = <0 0 0 0 0 0 0 0>;
	pinctrl-0 = <&pwm_out_p5_9_ccu80_ch4_high &pwm_out_p5_8_ccu80_ch0_low>;
	pinctrl-names = "default";
};