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

/*
 * This sample requires several connections listed below. However, no external pull-ups
 * are needed.
 * P3.8, P3.7, P1.9, P3.15 must all be connected (sda related pins)
 * P0.13, P1.8, P5.2 must all be connected (scl related pins)
 */

#include <zephyr/dt-bindings/i2c/i2c.h>

&usic2ch0 {
	compatible = "infineon,xmc4xxx-i2c";
	status = "okay";

	/* node is currently configured as arduino_spi */
	/delete-property/ miso-src;

	clock-frequency = <I2C_BITRATE_STANDARD>;
	pinctrl-0 = <&i2c_scl_p5_2_u2c0 &i2c_sda_dx0_p3_7_u2c0 &i2c_sda_dout0_p3_8_u2c0>;
	pinctrl-names = "default";

	scl-src = "DX1A";
	sda-src = "DX0C";

	eeprom0: eeprom@54 {
		compatible = "zephyr,i2c-target-eeprom";
		reg = <0x54>;
		size = <256>;
	};
};

&arduino_i2c {
	clock-frequency = <I2C_BITRATE_STANDARD>;
	pinctrl-0 = <&i2c_scl_p0_13_u1c1 &i2c_scl_dout1_p1_8_u1c1
		     &i2c_sda_dout0_p1_9_u1c1 &i2c_sda_p3_15_u1c1>;

	scl-src = "DX1B";
	sda-src = "DX0A";
	eeprom1: eeprom@56 {
		compatible = "zephyr,i2c-target-eeprom";
		reg = <0x56>;
		size = <256>;
	};
};

&i2c_scl_p5_2_u2c0 {
	drive-strength = "strong-soft-edge";
	drive-open-drain;
	hwctrl = "disabled";
};

&i2c_sda_dout0_p3_8_u2c0 {
	drive-strength = "strong-soft-edge";
	drive-open-drain;
	hwctrl = "disabled";
};

&i2c_sda_dx0_p3_7_u2c0 {
	drive-strength = "strong-soft-edge";
	hwctrl = "disabled";
	bias-pull-up;
};

&i2c_sda_p3_15_u1c1 {
	/delete-property/ drive-open-drain;
	bias-pull-up;
};

&i2c_sda_dout0_p1_9_u1c1 {
	drive-strength = "strong-soft-edge";
	drive-open-drain;
	hwctrl = "disabled";
};

&i2c_scl_p0_13_u1c1 {
	/delete-property/ drive-open-drain;
	bias-pull-up;
};

&i2c_scl_dout1_p1_8_u1c1 {
	drive-strength = "strong-soft-edge";
	drive-open-drain;
	hwctrl = "disabled";
};