arch/arm/boot/dts/armada-370-dlink-dns327l.dts - kernel/quantenna - Git at Google

 /*
  * Device Tree file for D-Link DNS-327L
  *
  * Copyright (C) 2015, Andrew Andrianov <andrew@ncrmnt.org>
  *
  * 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.
  */

 /* Remaining unsolved:
  * There's still some unknown device on i2c address 0x13
  */

 /dts-v1/;

 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/gpio.h>
 #include "armada-370.dtsi"

 / {
 	model = "D-Link DNS-327L";
 	compatible = "dlink,dns327l",
 		"marvell,armada370",
 		"marvell,armada-370-xp";

 	chosen {
 		stdout-path = &uart0;
 	};

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

 	soc {
 		ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
 			MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
 			MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;

 		pcie-controller {
 			status = "okay";

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

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

 		internal-regs {
 			sata@a0000 {
 				nr-ports = <2>;
 				status = "okay";
 			};

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

 			nand@d0000 {
 				status = "okay";
 				num-cs = <1>;
 				marvell,nand-keep-config;
 				marvell,nand-enable-arbiter;
 				nand-on-flash-bbt;
 				nand-ecc-strength = <4>;
 				nand-ecc-step-size = <512>;

 				partition@0 {
 					label = "u-boot";
 					/* 1.0 MiB */
 					reg = <0x0000000 0x100000>;
 					read-only;
 				};

 				partition@100000 {
 					label = "u-boot-env";
 					/* 128 KiB */
 					reg = <0x100000 0x20000>;
 					read-only;
 				};

 				partition@120000 {
 					label = "uImage";
 					/* 7 MiB */
 					reg = <0x120000 0x700000>;
 				};

 				partition@820000 {
 					label = "ubifs";
 					/* ~ 84 MiB */
 					reg = <0x820000 0x54e0000>;
 				};

 				/* Hardcoded into stock bootloader */
 				partition@5d00000 {
 					label = "failsafe-uImage";
 					/* 5 MiB */
 					reg = <0x5d00000 0x500000>;
 				};

 				partition@6200000 {
 					label = "failsafe-fs";
 					/* 29 MiB */
 					reg = <0x6200000 0x1d00000>;
 				};

 				partition@7f00000 {
 					label = "bbt";
 					/* 1 MiB for BBT */
 					reg = <0x7f00000 0x100000>;
 				};
 			};
 		};
 	};

 	gpio-keys {
 		compatible = "gpio-keys";
 		pinctrl-0 = <
 			&backup_button_pin
 			&power_button_pin
 			&reset_button_pin>;
 		pinctrl-names = "default";

 		power-button {
 			label = "Power Button";
 			linux,code = <KEY_POWER>;
 			gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
 		};

 		backup-button {
 			label = "Backup Button";
 			linux,code = <KEY_COPY>;
 			gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
 		};

 		reset-button {
 			label = "Reset Button";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
 		};
 	};

 	gpio-leds {
 		compatible = "gpio-leds";
 		pinctrl-0 = <
 			&sata_l_amber_pin
 			&sata_r_amber_pin
 			&backup_led_pin
 			/* Ensure these are managed by hardware */
 			&sata_l_white_pin
 			&sata_r_white_pin>;

 		pinctrl-names = "default";

 		sata-r-amber-pin {
 			label = "dns327l:amber:sata-r";
 			gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
 			default-state = "keep";
 		};

 		sata-l-amber-pin {
 			label = "dns327l:amber:sata-l";
 			gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
 			default-state = "keep";
 		};

 		backup-led-pin {
 			label = "dns327l:white:usb";
 			gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
 			default-state = "keep";
 		};
 	};

 	regulators {
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <0>;

 		usb_power: regulator@1 {
 			compatible = "regulator-fixed";
 			reg = <1>;
 			pinctrl-0 = <&xhci_pwr_pin>;
 			pinctrl-names = "default";
 			regulator-name = "USB3.0 Port Power";
 			regulator-min-microvolt = <5000000>;
 			regulator-max-microvolt = <5000000>;
 			enable-active-high;
 			regulator-boot-on;
 			regulator-always-on;
 			gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>;
 		};

 		sata_r_power: regulator@2 {
 			compatible = "regulator-fixed";
 			reg = <2>;
 			pinctrl-0 = <&sata_r_pwr_pin>;
 			pinctrl-names = "default";
 			regulator-name = "SATA-R Power";
 			regulator-min-microvolt = <5000000>;
 			regulator-max-microvolt = <5000000>;
 			startup-delay-us = <2000000>;
 			enable-active-high;
 			regulator-always-on;
 			regulator-boot-on;
 			gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 		};

 		sata_l_power: regulator@3 {
 			compatible = "regulator-fixed";
 			reg = <3>;
 			pinctrl-0 = <&sata_l_pwr_pin>;
 			pinctrl-names = "default";
 			regulator-name = "SATA-L Power";
 			regulator-min-microvolt = <5000000>;
 			regulator-max-microvolt = <5000000>;
 			startup-delay-us = <4000000>;
 			enable-active-high;
 			regulator-always-on;
 			regulator-boot-on;
 			gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>;
 		};
 	};
 };

 &pinctrl {
 	sata_l_white_pin: sata-l-white-pin {
 		marvell,pins = "mpp57";
 		marvell,function = "sata0";
 	};

 	sata_r_white_pin: sata-r-white-pin {
 		marvell,pins = "mpp55";
 		marvell,function = "sata1";
 	};

 	sata_r_amber_pin: sata-r-amber-pin {
 		marvell,pins = "mpp52";
 		marvell,function = "gpio";
 	};

 	sata_l_amber_pin: sata-l-amber-pin {
 		marvell,pins = "mpp53";
 		marvell,function = "gpio";
 	};

 	backup_led_pin: backup-led-pin {
 		marvell,pins = "mpp61";
 		marvell,function = "gpo";
 	};

 	xhci_pwr_pin: xhci-pwr-pin {
 		marvell,pins = "mpp13";
 		marvell,function = "gpio";
 	};

 	sata_r_pwr_pin: sata-r-pwr-pin {
 		marvell,pins = "mpp54";
 		marvell,function = "gpio";
 	};

 	sata_l_pwr_pin: sata-l-pwr-pin {
 		marvell,pins = "mpp56";
 		marvell,function = "gpio";
 	};

 	uart1_pins: uart1-pins {
 		marvell,pins = "mpp60", "mpp61";
 		marvell,function = "uart1";
 	};

 	power_button_pin: power-button-pin {
 		marvell,pins = "mpp65";
 		marvell,function = "gpio";
 	};

 	backup_button_pin: backup-button-pin {
 		marvell,pins = "mpp63";
 		marvell,function = "gpio";
 	};

 	reset_button_pin: reset-button-pin {
 		marvell,pins = "mpp64";
 		marvell,function = "gpio";
 	};
 };

 /* Serial console */
 &uart0 {
 	status = "okay";
 };

 /* Connected to Weltrend MCU */
 &uart1 {
 	pinctrl-0 = <&uart1_pins>;
 	pinctrl-names = "default";
 	status = "okay";
 };

 &mdio {
 	phy0: ethernet-phy@0 { /* Marvell 88E1318 */
 		reg = <0>;
 		marvell,reg-init = <0x0 0x16 0x0 0x0002>,
 				<0x0 0x19 0x0 0x0077>,
 				<0x0 0x18 0x0 0x5747>;
 	};
 };

 &eth1 {
 	phy = <&phy0>;
 	phy-mode = "rgmii-id";
 	status = "okay";
 };

 &i2c0 {
 	compatible = "marvell,mv64xxx-i2c";
 	clock-frequency = <100000>;
 	status = "okay";
 };
	/*
	* Device Tree file for D-Link DNS-327L
	*
	* Copyright (C) 2015, Andrew Andrianov <andrew@ncrmnt.org>
	*
	* 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.
	*/

	/* Remaining unsolved:
	* There's still some unknown device on i2c address 0x13
	*/

	/dts-v1/;

	#include <dt-bindings/input/input.h>
	#include <dt-bindings/gpio/gpio.h>
	#include "armada-370.dtsi"

	/ {
	model = "D-Link DNS-327L";
	compatible = "dlink,dns327l",
	"marvell,armada370",
	"marvell,armada-370-xp";

	chosen {
	stdout-path = &uart0;
	};

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

	soc {
	ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
	MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
	MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;

	pcie-controller {
	status = "okay";

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

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

	internal-regs {
	sata@a0000 {
	nr-ports = <2>;
	status = "okay";
	};

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

	nand@d0000 {
	status = "okay";
	num-cs = <1>;
	marvell,nand-keep-config;
	marvell,nand-enable-arbiter;
	nand-on-flash-bbt;
	nand-ecc-strength = <4>;
	nand-ecc-step-size = <512>;

	partition@0 {
	label = "u-boot";
	/* 1.0 MiB */
	reg = <0x0000000 0x100000>;
	read-only;
	};

	partition@100000 {
	label = "u-boot-env";
	/* 128 KiB */
	reg = <0x100000 0x20000>;
	read-only;
	};

	partition@120000 {
	label = "uImage";
	/* 7 MiB */
	reg = <0x120000 0x700000>;
	};

	partition@820000 {
	label = "ubifs";
	/* ~ 84 MiB */
	reg = <0x820000 0x54e0000>;
	};

	/* Hardcoded into stock bootloader */
	partition@5d00000 {
	label = "failsafe-uImage";
	/* 5 MiB */
	reg = <0x5d00000 0x500000>;
	};

	partition@6200000 {
	label = "failsafe-fs";
	/* 29 MiB */
	reg = <0x6200000 0x1d00000>;
	};

	partition@7f00000 {
	label = "bbt";
	/* 1 MiB for BBT */
	reg = <0x7f00000 0x100000>;
	};
	};
	};
	};

	gpio-keys {
	compatible = "gpio-keys";
	pinctrl-0 = <
	&backup_button_pin
	&power_button_pin
	&reset_button_pin>;
	pinctrl-names = "default";

	power-button {
	label = "Power Button";
	linux,code = <KEY_POWER>;
	gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
	};

	backup-button {
	label = "Backup Button";
	linux,code = <KEY_COPY>;
	gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
	};

	reset-button {
	label = "Reset Button";
	linux,code = <KEY_RESTART>;
	gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
	};
	};

	gpio-leds {
	compatible = "gpio-leds";
	pinctrl-0 = <
	&sata_l_amber_pin
	&sata_r_amber_pin
	&backup_led_pin
	/* Ensure these are managed by hardware */
	&sata_l_white_pin
	&sata_r_white_pin>;

	pinctrl-names = "default";

	sata-r-amber-pin {
	label = "dns327l:amber:sata-r";
	gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
	default-state = "keep";
	};

	sata-l-amber-pin {
	label = "dns327l:amber:sata-l";
	gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
	default-state = "keep";
	};

	backup-led-pin {
	label = "dns327l:white:usb";
	gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
	default-state = "keep";
	};
	};

	regulators {
	compatible = "simple-bus";
	#address-cells = <1>;
	#size-cells = <0>;

	usb_power: regulator@1 {
	compatible = "regulator-fixed";
	reg = <1>;
	pinctrl-0 = <&xhci_pwr_pin>;
	pinctrl-names = "default";
	regulator-name = "USB3.0 Port Power";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	enable-active-high;
	regulator-boot-on;
	regulator-always-on;
	gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>;
	};

	sata_r_power: regulator@2 {
	compatible = "regulator-fixed";
	reg = <2>;
	pinctrl-0 = <&sata_r_pwr_pin>;
	pinctrl-names = "default";
	regulator-name = "SATA-R Power";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	startup-delay-us = <2000000>;
	enable-active-high;
	regulator-always-on;
	regulator-boot-on;
	gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
	};

	sata_l_power: regulator@3 {
	compatible = "regulator-fixed";
	reg = <3>;
	pinctrl-0 = <&sata_l_pwr_pin>;
	pinctrl-names = "default";
	regulator-name = "SATA-L Power";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	startup-delay-us = <4000000>;
	enable-active-high;
	regulator-always-on;
	regulator-boot-on;
	gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>;
	};
	};
	};

	&pinctrl {
	sata_l_white_pin: sata-l-white-pin {
	marvell,pins = "mpp57";
	marvell,function = "sata0";
	};

	sata_r_white_pin: sata-r-white-pin {
	marvell,pins = "mpp55";
	marvell,function = "sata1";
	};

	sata_r_amber_pin: sata-r-amber-pin {
	marvell,pins = "mpp52";
	marvell,function = "gpio";
	};

	sata_l_amber_pin: sata-l-amber-pin {
	marvell,pins = "mpp53";
	marvell,function = "gpio";
	};

	backup_led_pin: backup-led-pin {
	marvell,pins = "mpp61";
	marvell,function = "gpo";
	};

	xhci_pwr_pin: xhci-pwr-pin {
	marvell,pins = "mpp13";
	marvell,function = "gpio";
	};

	sata_r_pwr_pin: sata-r-pwr-pin {
	marvell,pins = "mpp54";
	marvell,function = "gpio";
	};

	sata_l_pwr_pin: sata-l-pwr-pin {
	marvell,pins = "mpp56";
	marvell,function = "gpio";
	};

	uart1_pins: uart1-pins {
	marvell,pins = "mpp60", "mpp61";
	marvell,function = "uart1";
	};

	power_button_pin: power-button-pin {
	marvell,pins = "mpp65";
	marvell,function = "gpio";
	};

	backup_button_pin: backup-button-pin {
	marvell,pins = "mpp63";
	marvell,function = "gpio";
	};

	reset_button_pin: reset-button-pin {
	marvell,pins = "mpp64";
	marvell,function = "gpio";
	};
	};

	/* Serial console */
	&uart0 {
	status = "okay";
	};

	/* Connected to Weltrend MCU */
	&uart1 {
	pinctrl-0 = <&uart1_pins>;
	pinctrl-names = "default";
	status = "okay";
	};

	&mdio {
	phy0: ethernet-phy@0 { /* Marvell 88E1318 */
	reg = <0>;
	marvell,reg-init = <0x0 0x16 0x0 0x0002>,
	<0x0 0x19 0x0 0x0077>,
	<0x0 0x18 0x0 0x5747>;
	};
	};

	&eth1 {
	phy = <&phy0>;
	phy-mode = "rgmii-id";
	status = "okay";
	};

	&i2c0 {
	compatible = "marvell,mv64xxx-i2c";
	clock-frequency = <100000>;
	status = "okay";
	};