// SPDX-License-Identifier: GPL-2.0
/dts-v1/;

#include "tegra20-colibri.dtsi"

/ {
	model = "Toradex Colibri T20 256/512 MB on Iris";
	compatible = "toradex,iris", "toradex,colibri_t20-512", "nvidia,tegra20";

	aliases {
		rtc0 = "/i2c@7000c000/rtc@68";
		rtc1 = "/i2c@7000d000/tps6586x@34";
		rtc2 = "/rtc@7000e000";
		serial0 = &uarta;
		serial1 = &uartd;
		serial2 = &uartb;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	host1x@50000000 {
		hdmi@54280000 {
			status = "okay";
			hdmi-supply = <&reg_5v0>;
		};
	};

	pinmux@70000014 {
		state_default: pinmux {
			hdint {
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			i2cddc {
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			sdio4 {
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			uarta {
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			uartd {
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
		};
	};

	serial@70006000 {
		status = "okay";
	};

	serial@70006300 {
		status = "okay";
	};

	/*
	 * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
	 * board)
	 */
	i2c@7000c000 {
		status = "okay";
		clock-frequency = <400000>;

		/* M41T0M6 real time clock on carrier board */
		rtc@68 {
			compatible = "st,m41t0";
			reg = <0x68>;
		};
	};

	/* GEN2_I2C: unused */

	/* CAM_I2C (I2C3): unused */

	/* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
	i2c_ddc: i2c@7000c400 {
		status = "okay";
	};

	usb@c5000000 {
		status = "okay";
	};

	usb-phy@c5000000 {
		status = "okay";
		vbus-supply = <&reg_usbc_vbus>;
	};

	usb@c5008000 {
		status = "okay";
	};

	usb-phy@c5008000 {
		status = "okay";
		vbus-supply = <&reg_usbh_vbus>;
	};

	sdhci@c8000600 {
		status = "okay";
		bus-width = <4>;
		no-1-8-v;
	};

	reg_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	reg_5v0: regulator-5v0 {
		compatible = "regulator-fixed";
		regulator-name = "5V";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	reg_usbc_vbus: regulator-usbc-vbus {
		compatible = "regulator-fixed";
		regulator-name = "VCC_USB2";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&reg_5v0>;
	};

	/* USBH_PEN resp. USB_P_EN */
	reg_usbh_vbus: regulator-usbh-vbus {
		compatible = "regulator-fixed";
		regulator-name = "VCC_USB1";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
		vin-supply = <&reg_5v0>;
	};
};