boards/infineon/xmc45_relax_kit/xmc45_relax_kit.dts

/*
 * SPDX-License-Identifier: Apache-2.0
 *
 * Copyright (c) 2020 Linumiz
 * Author: Parthiban Nallathambi <parthiban@linumiz.com>
 *
 */

/dts-v1/;

#include <infineon/xmc4500_F100x1024.dtsi>
#include <infineon/xmc4500_F100x1024-intc.dtsi>
#include <zephyr/dt-bindings/pwm/pwm.h>
#include "xmc45_relax_kit-pinctrl.dtsi"

/ {
	model = "Infineon XMC4500 Relax Kit";
	compatible = "infineon,xm4500-relax-kit", "infineon,xmc4500",
						"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 = <&gpio1 1 GPIO_ACTIVE_HIGH>;
		};
		led2: led2 {
			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
		};
	};

	pwmleds {
		compatible = "pwm-leds";
		pwm_led1: pwm_led1 {
			pwms = <&pwm_ccu40 2 PWM_SEC(1) PWM_POLARITY_NORMAL>;
			label = "PWM LED1";
		};
		pwm_led2: pwm_led2 {
			pwms = <&pwm_ccu40 3 PWM_SEC(1) PWM_POLARITY_NORMAL>;
			label = "PWM LED2";
		};
	};

	chosen {
		zephyr,sram = &dsram1;
		zephyr,flash = &flash0;
		zephyr,console = &usic1ch1;
		zephyr,shell-uart = &usic1ch1;
		zephyr,flash-controller = &flash_controller;
		zephyr,code-partition = &code_partition;
	};
};

&psram1 {
	compatible = "zephyr,memory-region", "mmio-sram";
	zephyr,memory-region = "PSRAM1";
};

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

&flash_controller {
	status = "okay";
};

&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>;
		};
	};
};

&cpu0 {
	clock-frequency = <120000000>;
};

&usic1ch1 {
	compatible = "infineon,xmc4xxx-uart";
	current-speed = <115200>;
	pinctrl-0 = <&uart_tx_p0_1_u1c1 &uart_rx_p0_0_u1c1>;
	pinctrl-names = "default";
	input-src = "DX0D";
	interrupts = <90 1 91 1>;
	interrupt-names = "tx", "rx";
	fifo-start-offset = <0>;
	fifo-tx-size = <16>;
	fifo-rx-size = <16>;
	status = "okay";
};

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

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

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

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

&gpio1 {
	status = "okay";
};

&pwm_ccu40 {
	slice-prescaler = <15 15 15 15>;
	pinctrl-0 = <&pwm_out_p1_0_ccu40_ch3 &pwm_out_p1_1_ccu40_ch2>;
	pinctrl-names = "default";
};

&eth {
	status = "okay";
	pinctrl-0 = <&eth_p2_4_rxer &eth_p2_2_rxd0 &eth_p2_3_rxd1
		     &eth_p15_8_clk_rmii &eth_p15_9_crs_dv &eth_p2_5_tx_en
		     &eth_p2_8_txd0 &eth_p2_9_txd1>;
	pinctrl-names = "default";

	rxer-port-ctrl = "P2_4";
	rxd0-port-ctrl = "P2_2";
	rxd1-port-ctrl = "P2_3";
	rmii-rx-clk-port-ctrl = "P15_8";
	crs-rx-dv-port-ctrl = "P15_9";

	phy-connection-type = "rmii";
	phy-handle = <&phy>;
};

&mdio {
	status = "okay";
	mdi-port-ctrl = "P2_0";
	pinctrl-0 = <&eth_p2_0_mdo &eth_p2_7_mdc>;
	pinctrl-names = "default";

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