arch/arm/boot/dts/gfch100.dts

/*
 * Device Tree file for Google Chimera board based on Marvell 88F6810
 *
 * derived from armada-385-db-ap.dts, which is:
 *
 *  Copyright (C) 2014 Marvell
 *
 * Nadav Haklai <nadavh@marvell.com>
 * Ed James <edjames@google.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 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.
 *
 * 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.
 */

/dts-v1/;
#include "armada-380.dtsi"

#include <dt-bindings/gpio/gpio.h>

/ {
	model = "gfch100 - Marvell Armada 38x";
	compatible = "google,gfch100", "marvell,armada380", "marvell,armada38x";

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

	memory {
		device_type = "memory";
		reg = <0x00000000 0x40000000>; /* 1GB */
	};

	soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;

		internal-regs {
			spi0: spi@10600 {
				compatible = "marvell,armada-370-spi", "marvell,orion-spi";
				pinctrl-names = "default";
				pinctrl-0 = <&spi0_pins>;
				status = "okay";

				spi-flash@0 {
					#address-cells = <1>;
					#size-cells = <1>;
					compatible = "st,m25p16";
					reg = <0>; /* Chip select 0 */
					spi-max-frequency = <50000000>;
					partition@0 {
						label = "loader";
						reg = <0 0x100000>;
					};
					partition@100000 {
						label = "env";
						reg = <0x100000 0x10000>;
					};
					partition@110000 {
						label = "reserved";
						reg = <0x110000 0xf0000>;
					};
				};

				k60@1 {
					compatible = "broadcom,k60";
					reg = <1>; /* Chip select 1 */
					spi-max-frequency = <25000000>;
				};
			};

			uart0: serial@12000 {
				pinctrl-names = "default";
				pinctrl-0 = <&uart0_pins>;
				status = "okay";
			};

			uart1: serial@12100 {
				pinctrl-names = "default";
				pinctrl-0 = <&uart1_pins>;
				status = "okay";
			};

			i2c0: i2c@11000 {
				pinctrl-names = "default";
				pinctrl-0 = <&i2c0_pins>;
				status = "okay";
			};

			i2c1: i2c@11100 {
				pinctrl-names = "default";
				pinctrl-0 = <&i2c1_pins>;
				status = "okay";
			};

			mdio@72004 {
				status = "okay";
				pinctrl-names = "default";
				pinctrl-0 = <&mdio_pins>;

				/* phy 3 is craft <-> SOC */
				phy3: ethernet-phy@3 {
					reg = <3>;
				};
			};

			pinctrl@18000 {
				status = "okay";
				xhci0_vbus_pins: xhci0-vbus-pins {
					marvell,pins = "mpp44";
					marvell,function = "gpio";
				};
				i2c1_pins: i2c1-pins {
					marvell,pins = "mpp26",	 "mpp27";
					marvell,function = "i2c1";
				};
			};

			/* craft port, serdes lane 1*/
			ethernet@30000 {
				status = "okay";
				phy = <&phy3>;
				phy-mode = "sgmii";
			};

			/* switch, serdes lane 0 */
			ethernet@70000 {
				status = "okay";
				phy-mode = "sgmii";
				fixed-link {
					speed = <1000>;
					full-duplex;
				};
			};

			/* not used, but keeps uboot happy */
			flash@d0000 {
				status = "disabled";
			};

			sdhci@d8000 {
				pinctrl-names = "default";
				pinctrl-0 = <&sdhci_pins>;
				broken-cd;
				no-1-8-v;
				wp-inverted;
				bus-width = <8>;
				status = "okay";
			};

			usb@58000 {
				status = "okay";
			};

			usb3@f0000 {
				status = "okay";
				usb-phy = <&usb3_phy>;
			};
		};

		pcie-controller {
			status = "okay";

			pcie@1,0 {
				/* Port 0, Lane 0 */
				status = "okay";
			};

			pcie@2,0 {
				/* Port 1, Lane 0 */
				status = "okay";
			};

			pcie@3,0 {
				/* Port 2, Lane 0 */
				status = "okay";
			};
		};
	};

	usb3_phy: usb3_phy {
		compatible = "usb-nop-xceiv";
		vcc-supply = <&reg_xhci0_vbus>;
	};

	reg_xhci0_vbus: xhci0-vbus {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&xhci0_vbus_pins>;
		regulator-name = "xhci0-vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
	};
};