arch/arm/boot/dts/r8a7742-iwg21d-q7.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for the iWave-RZ/G1H Qseven board
 *
 * Copyright (C) 2020 Renesas Electronics Corp.
 */

/dts-v1/;
#include "r8a7742-iwg21m.dtsi"

/ {
	model = "iWave Systems RainboW-G21D-Qseven board based on RZ/G1H";
	compatible = "iwave,g21d", "iwave,g21m", "renesas,r8a7742";

	aliases {
		serial2 = &scifa2;
		serial4 = &scifb2;
		ethernet0 = &avb;
	};

	chosen {
		bootargs = "ignore_loglevel root=/dev/mmcblk0p1 rw rootwait";
		stdout-path = "serial2:115200n8";
	};

	vcc_sdhi2: regulator-vcc-sdhi2 {
		compatible = "regulator-fixed";

		regulator-name = "SDHI2 Vcc";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		gpio = <&gpio1 27 GPIO_ACTIVE_LOW>;
	};

	vccq_sdhi2: regulator-vccq-sdhi2 {
		compatible = "regulator-gpio";

		regulator-name = "SDHI2 VccQ";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;

		gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
		gpios-states = <1>;
		states = <3300000 1>, <1800000 0>;
	};
};

&avb {
	pinctrl-0 = <&avb_pins>;
	pinctrl-names = "default";

	phy-handle = <&phy3>;
	phy-mode = "gmii";
	renesas,no-ether-link;
	status = "okay";

	phy3: ethernet-phy@3 {
		reg = <3>;
		micrel,led-mode = <1>;
	};
};

&pfc {
	avb_pins: avb {
		groups = "avb_mdio", "avb_gmii";
		function = "avb";
	};

	scifa2_pins: scifa2 {
		groups = "scifa2_data_c";
		function = "scifa2";
	};

	scifb2_pins: scifb2 {
		groups = "scifb2_data", "scifb2_ctrl";
		function = "scifb2";
	};

	sdhi2_pins: sd2 {
		groups = "sdhi2_data4", "sdhi2_ctrl";
		function = "sdhi2";
		power-source = <3300>;
	};

	sdhi2_pins_uhs: sd2_uhs {
		groups = "sdhi2_data4", "sdhi2_ctrl";
		function = "sdhi2";
		power-source = <1800>;
	};
};

&rwdt {
	timeout-sec = <60>;
	status = "okay";
};

&scifa2 {
	pinctrl-0 = <&scifa2_pins>;
	pinctrl-names = "default";

	status = "okay";
};

&scifb2 {
	pinctrl-0 = <&scifb2_pins>;
	pinctrl-names = "default";

	uart-has-rtscts;
	status = "okay";
};

&sdhi2 {
	pinctrl-0 = <&sdhi2_pins>;
	pinctrl-1 = <&sdhi2_pins_uhs>;
	pinctrl-names = "default", "state_uhs";

	vmmc-supply = <&vcc_sdhi2>;
	vqmmc-supply = <&vccq_sdhi2>;
	cd-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
	sd-uhs-sdr50;
	status = "okay";
};