u-boot/arch/arm/dts/imx7-colibri.dts

/*
 * Copyright 2016 Toradex AG
 *
 * SPDX-License-Identifier:     GPL-2.0+ or X11
 */

/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "imx7.dtsi"

/ {
	model = "Toradex Colibri iMX7S/D";
	compatible = "toradex,imx7-colibri", "fsl,imx7";

	chosen {
		stdout-path = &uart1;
	};
};

&i2c1 {
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c1>;
	pinctrl-1 = <&pinctrl_i2c1_gpio>;
	sda-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
	scl-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
	status = "okay";

	rn5t567@33 {
		compatible = "ricoh,rn5t567";
		reg = <0x33>;
	};
};

&i2c4 {
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c4>;
	pinctrl-1 = <&pinctrl_i2c4_gpio>;
	sda-gpios = <&gpio7 9 GPIO_ACTIVE_LOW>;
	scl-gpios = <&gpio7 8 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1 &pinctrl_uart1_ctrl1>;
	uart-has-rtscts;
	fsl,dte-mode;
	status = "okay";
};

&iomuxc {
	pinctrl_i2c4: i2c4-grp {
		fsl,pins = <
			MX7D_PAD_ENET1_RGMII_TD3__I2C4_SDA	0x4000007f
			MX7D_PAD_ENET1_RGMII_TD2__I2C4_SCL	0x4000007f
		>;
	};

	pinctrl_i2c4_gpio: i2c4-gpio-grp {
			fsl,pins = <
			MX7D_PAD_ENET1_RGMII_TD3__GPIO7_IO9	0x4000007f
			MX7D_PAD_ENET1_RGMII_TD2__GPIO7_IO8	0x4000007f
		>;
	};

	pinctrl_uart1: uart1-grp {
		fsl,pins = <
			MX7D_PAD_UART1_TX_DATA__UART1_DTE_RX	0x79
			MX7D_PAD_UART1_RX_DATA__UART1_DTE_TX	0x79
			MX7D_PAD_SAI2_TX_BCLK__UART1_DTE_CTS	0x79
			MX7D_PAD_SAI2_TX_SYNC__UART1_DTE_RTS	0x79
		>;
	};

	pinctrl_uart1_ctrl1: uart1-ctrl1-grp {
		fsl,pins = <
			MX7D_PAD_SD2_DATA1__GPIO5_IO15		0x14 /* DCD */
			MX7D_PAD_SD2_DATA0__GPIO5_IO14		0x14 /* DTR */
		>;
	};
};

&iomuxc_lpsr {
	pinctrl_i2c1: i2c1-grp {
		fsl,pins = <
			MX7D_PAD_GPIO1_IO05__I2C1_SDA	0x4000007f
			MX7D_PAD_GPIO1_IO04__I2C1_SCL	0x4000007f
		>;
	};

	pinctrl_i2c1_gpio: i2c1-gpio-grp {
		fsl,pins = <
			MX7D_PAD_GPIO1_IO05__GPIO1_IO5	0x4000007f
			MX7D_PAD_GPIO1_IO04__GPIO1_IO4	0x4000007f
		>;
	};
};