tegrakernel/kernel/kernel-4.9/arch/arm/boot/dts/armada-xp-axpwifiap.dts

/*
 * Device Tree file for Marvell RD-AXPWiFiAP.
 *
 * Note: this board is shipped with a new generation boot loader that
 * remaps internal registers at 0xf1000000. Therefore, if earlyprintk
 * is used, the CONFIG_DEBUG_MVEBU_UART0_ALTERNATE option or the
 * CONFIG_DEBUG_MVEBU_UART1_ALTERNATE option should be used.
 *
 * Copyright (C) 2013 Marvell
 *
 * Thomas Petazzoni <thomas.petazzoni@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 <dt-bindings/input/input.h>
#include "armada-xp-mv78230.dtsi"

/ {
	model = "Marvell RD-AXPWiFiAP";
	compatible = "marvell,rd-axpwifiap", "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp";

	chosen {
		stdout-path = "serial0:115200n8";
	};

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

	soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
			  MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
			  MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>;

		pcie-controller {
			status = "okay";

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

			/* Second mini-PCIe port */
			pcie@2,0 {
				/* Port 0, Lane 1 */
				status = "okay";
			};

			/* Renesas uPD720202 USB 3.0 controller */
			pcie@3,0 {
				/* Port 0, Lane 3 */
				status = "okay";
			};
		};

		internal-regs {
			/* UART0 */
			serial@12000 {
				status = "okay";
			};

			/* UART1 */
			serial@12100 {
				status = "okay";
			};

			sata@a0000 {
				nr-ports = <1>;
				status = "okay";
			};

			mdio {
				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";
			};
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-0 = <&keys_pin>;
		pinctrl-names = "default";

		button@1 {
			label = "Factory Reset Button";
			linux,code = <KEY_SETUP>;
			gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
		};
	};
};

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

	keys_pin: keys-pin {
		marvell,pins = "mpp33";
		marvell,function = "gpio";
	};

	phy_int_pin: phy-int-pin {
		marvell,pins = "mpp32";
		marvell,function = "gpio";
	};
};

&spi0 {
	status = "okay";

	spi-flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "n25q128a13", "jedec,spi-nor";
		reg = <0>; /* Chip select 0 */
		spi-max-frequency = <108000000>;
	};
};