linux_dsm_epyc7002/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts

/*
 * Device Tree Source for the iWave-RZG1E SODIMM carrier board
 *
 * Copyright (C) 2017 Renesas Electronics Corp.
 *
 * This file is licensed under the terms of the GNU General Public License
 * version 2.  This program is licensed "as is" without any warranty of any
 * kind, whether express or implied.
 */

/dts-v1/;
#include "r8a7745-iwg22m.dtsi"

/ {
	model = "iWave Systems RainboW-G22D-SODIMM board based on RZ/G1E";
	compatible = "iwave,g22d", "iwave,g22m", "renesas,r8a7745";

	aliases {
		serial0 = &scif4;
		ethernet0 = &avb;
	};

	chosen {
		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
		stdout-path = "serial0:115200n8";
	};

	vccq_sdhi0: regulator-vccq-sdhi0 {
		compatible = "regulator-gpio";

		regulator-name = "SDHI0 VccQ";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;

		gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
		gpios-states = <1>;
		states = <3300000 1
			  1800000 0>;
	};
};

&pfc {
	scif4_pins: scif4 {
		groups = "scif4_data_b";
		function = "scif4";
	};

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

	sdhi0_pins: sd0 {
		groups = "sdhi0_data4", "sdhi0_ctrl";
		function = "sdhi0";
		power-source = <3300>;
	};

	usb1_pins: usb1 {
		groups = "usb1";
		function = "usb1";
	};
};

&scif4 {
	pinctrl-0 = <&scif4_pins>;
	pinctrl-names = "default";

	status = "okay";
};

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

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

	phy3: ethernet-phy@3 {
	/*
	 * On some older versions of the platform (before R4.0) the phy address
	 * may be 1 or 3. The address is fixed to 3 for R4.0 onwards.
	 */
		reg = <3>;
		micrel,led-mode = <1>;
	};
};

&sdhi0 {
	pinctrl-0 = <&sdhi0_pins>;
	pinctrl-names = "default";

	vmmc-supply = <&reg_3p3v>;
	vqmmc-supply = <&vccq_sdhi0>;
	cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&pci1 {
	status = "okay";
	pinctrl-0 = <&usb1_pins>;
	pinctrl-names = "default";
};

&usbphy {
	status = "okay";
};