linux_dsm_epyc7002/arch/arm/boot/dts/armada-370-mirabox.dts

/*
 * Device Tree file for Globalscale Mirabox
 *
 * Gregory CLEMENT <gregory.clement@free-electrons.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 , 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.
 */

/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "armada-370.dtsi"

/ {
	model = "Globalscale Mirabox";
	compatible = "globalscale,mirabox", "marvell,armada370", "marvell,armada-370-xp";

	chosen {
		bootargs = "console=ttyS0,115200 earlyprintk";
	};

	memory {
		device_type = "memory";
		reg = <0x00000000 0x20000000>; /* 512 MB */
	};

	soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
			  MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;

		pcie-controller {
			status = "okay";

			/* Internal mini-PCIe connector */
			pcie@1,0 {
				/* Port 0, Lane 0 */
				status = "okay";
			};

			/* Connected on the PCB to a USB 3.0 XHCI controller */
			pcie@2,0 {
				/* Port 1, Lane 0 */
				status = "okay";
			};
		};

		internal-regs {
			serial@12000 {
				status = "okay";
			};
			timer@20300 {
				clock-frequency = <600000000>;
				status = "okay";
			};

			gpio_leds {
				compatible = "gpio-leds";
				pinctrl-names = "default";
				pinctrl-0 = <&pwr_led_pin &stat_led_pins>;

				green_pwr_led {
					label = "mirabox:green:pwr";
					gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
					default-state = "keep";
				};

				blue_stat_led {
					label = "mirabox:blue:stat";
					gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
					default-state = "off";
				};

				green_stat_led {
					label = "mirabox:green:stat";
					gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
					default-state = "off";
				};
			};

			mdio {
				pinctrl-0 = <&mdio_pins>;
				pinctrl-names = "default";
				phy0: ethernet-phy@0 {
					reg = <0>;
				};

				phy1: ethernet-phy@1 {
					reg = <1>;
				};
			};
			ethernet@70000 {
				pinctrl-0 = <&ge0_rgmii_pins>;
				pinctrl-names = "default";
				status = "okay";
				phy = <&phy0>;
				phy-mode = "rgmii-id";
			};
			ethernet@74000 {
				pinctrl-0 = <&ge1_rgmii_pins>;
				pinctrl-names = "default";
				status = "okay";
				phy = <&phy1>;
				phy-mode = "rgmii-id";
			};

			mvsdio@d4000 {
				pinctrl-0 = <&sdio_pins3>;
				pinctrl-names = "default";
				status = "okay";
				/*
				 * No CD or WP GPIOs: SDIO interface used for
				 * Wifi/Bluetooth chip
				 */
				 broken-cd;
			};

			usb@50000 {
				status = "okay";
			};

			usb@51000 {
				status = "okay";
			};

			i2c@11000 {
				status = "okay";
				clock-frequency = <100000>;
				pca9505: pca9505@25 {
					compatible = "nxp,pca9505";
					gpio-controller;
					#gpio-cells = <2>;
					reg = <0x25>;
				};
			};

			nand@d0000 {
				status = "okay";
				num-cs = <1>;
				marvell,nand-keep-config;
				marvell,nand-enable-arbiter;
				nand-on-flash-bbt;

				partition@0 {
					label = "U-Boot";
					reg = <0 0x400000>;
				};
				partition@400000 {
					label = "Linux";
					reg = <0x400000 0x400000>;
				};
				partition@800000 {
					label = "Filesystem";
					reg = <0x800000 0x3f800000>;
				};
			};
		};
	};
};

&pinctrl {
	pwr_led_pin: pwr-led-pin {
		marvell,pins = "mpp63";
		marvell,function = "gpo";
	};

	stat_led_pins: stat-led-pins {
		marvell,pins = "mpp64", "mpp65";
		marvell,function = "gpio";
	};
};