linux_dsm_epyc7002/arch/arm/boot/dts/orion5x-linkstation.dtsi

/*
 * Device Tree common file for orion5x based Buffalo Linkstation
 *
 * Copyright (C) 2015, 2016
 * Roger Shimizu <rogershimizu@gmail.com>
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

#include "orion5x-mv88f5182.dtsi"

/ {
	chosen {
		bootargs = "console=ttyS0,115200n8 earlyprintk";
		linux,stdout-path = &uart0;
	};

	soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
				 <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
				 <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x40000>;
	};

	restart_poweroff {
		compatible = "restart-poweroff";
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-0 = <&pmx_power_usb &pmx_power_hdd>;
		pinctrl-names = "default";

		usb_power: regulator@1 {
			compatible = "regulator-fixed";
			reg = <1>;
			regulator-name = "USB Power";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			enable-active-high;
			regulator-always-on;
			regulator-boot-on;
		};

		hdd_power: regulator@2 {
			compatible = "regulator-fixed";
			reg = <2>;
			regulator-name = "HDD Power";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			enable-active-high;
			regulator-always-on;
			regulator-boot-on;
		};
	};
};

&pinctrl {
	pmx_power_hdd: pmx-power-hdd {
		marvell,function = "gpio";
	};

	pmx_power_usb: pmx-power-usb {
		marvell,function = "gpio";
	};
};

&devbus_bootcs {
	status = "okay";
	devbus,keep-config;

	flash@0 {
		compatible = "jedec-flash";
		reg = <0 0x40000>;
		bank-width = <1>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			header@0 {
				reg = <0 0x30000>;
				read-only;
			};

			uboot@30000 {
				reg = <0x30000 0xF000>;
				read-only;
			};

			uboot_env@3F000 {
				reg = <0x3F000 0x1000>;
			};
		};
	};
};

&mdio {
	status = "okay";

	ethphy: ethernet-phy {
		reg = <8>;
	};
};

&eth {
	status = "okay";

	ethernet-port@0 {
		phy-handle = <&ethphy>;
	};
};

&ehci0 {
	status = "okay";
};

&i2c {
	status = "okay";

	rtc {
		compatible = "ricoh,rs5c372a";
		reg = <0x32>;
	};
};

&wdt {
	status = "disabled";
};

&sata {
	status = "okay";
	nr-ports = <1>;
};

&uart0 {
	status = "okay";
};

&uart1 {
	status = "okay";
};