arch/arm/dts/armada-xp-synology-ds414.dts - uboot-imx - Git at Google

 /*
  * Device Tree file for Synology DS414
  *
  * Copyright (C) 2014, Arnaud EBALARD <arno@natisbad.org>
  *
  * This program 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.
  *
  * Note: this Device Tree assumes that the bootloader has remapped the
  * internal registers to 0xf1000000 (instead of the old 0xd0000000).
  * The 0xf1000000 is the default used by the recent, DT-capable, U-Boot
  * bootloaders provided by Marvell. It is used in recent versions of
  * DSM software provided by Synology. Nonetheless, some earlier boards
  * were delivered with an older version of u-boot that left internal
  * registers mapped at 0xd0000000. If you have such a device you will
  * not be able to directly boot a kernel based on this Device Tree. In
  * that case, the preferred solution is to update your bootloader (e.g.
  * by upgrading to latest version of DSM, or building a new one and
  * installing it from u-boot prompt) or adjust the Devive Tree
  * (s/0xf1000000/0xd0000000/ in 'ranges' below).
  */

 /dts-v1/;

 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/gpio.h>
 #include "armada-xp-mv78230.dtsi"

 / {
 	model = "Synology DS414";
 	compatible = "synology,ds414", "marvell,armadaxp-mv78230",
 		     "marvell,armadaxp", "marvell,armada-370-xp";

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

 	aliases {
 		spi0 = &spi0;
 	};

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

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

 		pcie-controller {
 			status = "okay";

 			/*
 			 * Connected to Marvell 88SX7042 SATA-II controller
 			 * handling the four disks.
 			 */
 			pcie@1,0 {
 				/* Port 0, Lane 0 */
 				status = "okay";
 			};

 			/*
 			 * Connected to EtronTech EJ168A XHCI controller
 			 * providing the two rear USB 3.0 ports.
 			 */
 			pcie@5,0 {
 				/* Port 1, Lane 0 */
 				status = "okay";
 			};
 		};

 		internal-regs {

 			/* RTC is provided by Seiko S-35390A below */
 			rtc@10300 {
 				status = "disabled";
 			};

 			spi0: spi@10600 {
 				status = "okay";
 				u-boot,dm-pre-reloc;

 				spi-flash@0 {
 					u-boot,dm-pre-reloc;
 					#address-cells = <1>;
 					#size-cells = <1>;
 					compatible = "micron,n25q064";
 					reg = <0>; /* Chip select 0 */
 					spi-max-frequency = <20000000>;

 					/*
 					 * Warning!
 					 *
 					 * Synology u-boot uses its compiled-in environment
 					 * and it seems Synology did not care to change u-boot
 					 * default configuration in order to allow saving a
 					 * modified environment at a sensible location. So,
 					 * if you do a 'saveenv' under u-boot, your modified
 					 * environment will be saved at 1MB after the start
 					 * of the flash, i.e. in the middle of the uImage.
 					 * For that reason, it is strongly advised not to
 					 * change the default environment, unless you know
 					 * what you are doing.
 					 */
 					partition@00000000 { /* u-boot */
 						label = "RedBoot";
 						reg = <0x00000000 0x000d0000>; /* 832KB */
 					};

 					partition@000c0000 { /* uImage */
 						label = "zImage";
 						reg = <0x000d0000 0x002d0000>; /* 2880KB */
 					};

 					partition@003a0000 { /* uInitramfs */
 						label = "rd.gz";
 						reg = <0x003a0000 0x00430000>; /* 4250KB */
 					};

 					partition@007d0000 { /* MAC address and serial number */
 						label = "vendor";
 						reg = <0x007d0000 0x00010000>; /* 64KB */
 					};

 					partition@007e0000 {
 						label = "RedBoot config";
 						reg = <0x007e0000 0x00010000>; /* 64KB */
 					};

 					partition@007f0000 {
 						label = "FIS directory";
 						reg = <0x007f0000 0x00010000>; /* 64KB */
 					};
 				};
 			};

 			i2c@11000 {
 				clock-frequency = <400000>;
 				status = "okay";

 				s35390a: s35390a@30 {
 					 compatible = "sii,s35390a";
 					 reg = <0x30>;
 				};
 			};

 			/* Connected to a header on device's PCB. This
 			 * provides the main console for the device.
 			 *
 			 * Warning: the device may not boot with a 3.3V
 			 * USB-serial converter connected when the power
 			 * button is pressed. The converter needs to be
 			 * connected a few seconds after pressing the
 			 * power button. This is possibly due to UART0_TXD
 			 * pin being sampled at reset (bit 0 of SAR).
 			 */
 			serial@12000 {
 				status = "okay";
 				u-boot,dm-pre-reloc;
 			};

 			/* Connected to a Microchip PIC16F883 for power control */
 			serial@12100 {
 				status = "okay";
 			};

 			poweroff@12100 {
 				compatible = "synology,power-off";
 				reg = <0x12100 0x100>;
 				clocks = <&coreclk 0>;
 			};

 			/* Front USB 2.0 port */
 			usb@50000 {
 				status = "okay";
 			};

 			mdio {
 				phy0: ethernet-phy@0 { /* Marvell 88E1512 */
 					reg = <0>;
 				};

 				phy1: ethernet-phy@1 { /* Marvell 88E1512 */
 					reg = <1>;
 				};
 			};

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

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

 	regulators {
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <0>;
 		pinctrl-0 = <&sata1_pwr_pin &sata2_pwr_pin
 			     &sata3_pwr_pin &sata4_pwr_pin>;
 		pinctrl-names = "default";

 		sata1_regulator: sata1-regulator {
 			compatible = "regulator-fixed";
 			reg = <1>;
 			regulator-name = "SATA1 Power";
 			regulator-min-microvolt = <5000000>;
 			regulator-max-microvolt = <5000000>;
 			startup-delay-us = <2000000>;
 			enable-active-high;
 			regulator-always-on;
 			regulator-boot-on;
 			gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
 		};

 		sata2_regulator: sata2-regulator {
 			compatible = "regulator-fixed";
 			reg = <2>;
 			regulator-name = "SATA2 Power";
 			regulator-min-microvolt = <5000000>;
 			regulator-max-microvolt = <5000000>;
 			startup-delay-us = <4000000>;
 			enable-active-high;
 			regulator-always-on;
 			regulator-boot-on;
 			gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 		};

 		sata3_regulator: sata3-regulator {
 			compatible = "regulator-fixed";
 			reg = <3>;
 			regulator-name = "SATA3 Power";
 			regulator-min-microvolt = <5000000>;
 			regulator-max-microvolt = <5000000>;
 			startup-delay-us = <6000000>;
 			enable-active-high;
 			regulator-always-on;
 			regulator-boot-on;
 			gpio = <&gpio1 13 GPIO_ACTIVE_HIGH>;
 		};

 		sata4_regulator: sata4-regulator {
 			compatible = "regulator-fixed";
 			reg = <4>;
 			regulator-name = "SATA4 Power";
 			regulator-min-microvolt = <5000000>;
 			regulator-max-microvolt = <5000000>;
 			startup-delay-us = <8000000>;
 			enable-active-high;
 			regulator-always-on;
 			regulator-boot-on;
 			gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
 		};
 	};
 };

 &pinctrl {
 	sata1_pwr_pin: sata1-pwr-pin {
 		marvell,pins = "mpp42";
 		marvell,function = "gpio";
 	};

 	sata2_pwr_pin: sata2-pwr-pin {
 		marvell,pins = "mpp44";
 		marvell,function = "gpio";
 	};

 	sata3_pwr_pin: sata3-pwr-pin {
 		marvell,pins = "mpp45";
 		marvell,function = "gpio";
 	};

 	sata4_pwr_pin: sata4-pwr-pin {
 		marvell,pins = "mpp46";
 		marvell,function = "gpio";
 	};

 	sata1_pres_pin: sata1-pres-pin {
 		marvell,pins = "mpp34";
 		marvell,function = "gpio";
 	};

 	sata2_pres_pin: sata2-pres-pin {
 		marvell,pins = "mpp35";
 		marvell,function = "gpio";
 	};

 	sata3_pres_pin: sata3-pres-pin {
 		marvell,pins = "mpp40";
 		marvell,function = "gpio";
 	};

 	sata4_pres_pin: sata4-pres-pin {
 		marvell,pins = "mpp41";
 		marvell,function = "gpio";
 	};

 	syno_id_bit0_pin: syno-id-bit0-pin {
 		marvell,pins = "mpp26";
 		marvell,function = "gpio";
 	};

 	syno_id_bit1_pin: syno-id-bit1-pin {
 		marvell,pins = "mpp28";
 		marvell,function = "gpio";
 	};

 	syno_id_bit2_pin: syno-id-bit2-pin {
 		marvell,pins = "mpp29";
 		marvell,function = "gpio";
 	};

 	fan1_alarm_pin: fan1-alarm-pin {
 		marvell,pins = "mpp33";
 		marvell,function = "gpio";
 	};

 	fan2_alarm_pin: fan2-alarm-pin {
 		marvell,pins = "mpp32";
 		marvell,function = "gpio";
 	};
 };
	/*
	* Device Tree file for Synology DS414
	*
	* Copyright (C) 2014, Arnaud EBALARD <arno@natisbad.org>
	*
	* This program 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.
	*
	* Note: this Device Tree assumes that the bootloader has remapped the
	* internal registers to 0xf1000000 (instead of the old 0xd0000000).
	* The 0xf1000000 is the default used by the recent, DT-capable, U-Boot
	* bootloaders provided by Marvell. It is used in recent versions of
	* DSM software provided by Synology. Nonetheless, some earlier boards
	* were delivered with an older version of u-boot that left internal
	* registers mapped at 0xd0000000. If you have such a device you will
	* not be able to directly boot a kernel based on this Device Tree. In
	* that case, the preferred solution is to update your bootloader (e.g.
	* by upgrading to latest version of DSM, or building a new one and
	* installing it from u-boot prompt) or adjust the Devive Tree
	* (s/0xf1000000/0xd0000000/ in 'ranges' below).
	*/

	/dts-v1/;

	#include <dt-bindings/input/input.h>
	#include <dt-bindings/gpio/gpio.h>
	#include "armada-xp-mv78230.dtsi"

	/ {
	model = "Synology DS414";
	compatible = "synology,ds414", "marvell,armadaxp-mv78230",
	"marvell,armadaxp", "marvell,armada-370-xp";

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

	aliases {
	spi0 = &spi0;
	};

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

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

	pcie-controller {
	status = "okay";

	/*
	* Connected to Marvell 88SX7042 SATA-II controller
	* handling the four disks.
	*/
	pcie@1,0 {
	/* Port 0, Lane 0 */
	status = "okay";
	};

	/*
	* Connected to EtronTech EJ168A XHCI controller
	* providing the two rear USB 3.0 ports.
	*/
	pcie@5,0 {
	/* Port 1, Lane 0 */
	status = "okay";
	};
	};

	internal-regs {

	/* RTC is provided by Seiko S-35390A below */
	rtc@10300 {
	status = "disabled";
	};

	spi0: spi@10600 {
	status = "okay";
	u-boot,dm-pre-reloc;

	spi-flash@0 {
	u-boot,dm-pre-reloc;
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "micron,n25q064";
	reg = <0>; /* Chip select 0 */
	spi-max-frequency = <20000000>;

	/*
	* Warning!
	*
	* Synology u-boot uses its compiled-in environment
	* and it seems Synology did not care to change u-boot
	* default configuration in order to allow saving a
	* modified environment at a sensible location. So,
	* if you do a 'saveenv' under u-boot, your modified
	* environment will be saved at 1MB after the start
	* of the flash, i.e. in the middle of the uImage.
	* For that reason, it is strongly advised not to
	* change the default environment, unless you know
	* what you are doing.
	*/
	partition@00000000 { /* u-boot */
	label = "RedBoot";
	reg = <0x00000000 0x000d0000>; /* 832KB */
	};

	partition@000c0000 { /* uImage */
	label = "zImage";
	reg = <0x000d0000 0x002d0000>; /* 2880KB */
	};

	partition@003a0000 { /* uInitramfs */
	label = "rd.gz";
	reg = <0x003a0000 0x00430000>; /* 4250KB */
	};

	partition@007d0000 { /* MAC address and serial number */
	label = "vendor";
	reg = <0x007d0000 0x00010000>; /* 64KB */
	};

	partition@007e0000 {
	label = "RedBoot config";
	reg = <0x007e0000 0x00010000>; /* 64KB */
	};

	partition@007f0000 {
	label = "FIS directory";
	reg = <0x007f0000 0x00010000>; /* 64KB */
	};
	};
	};

	i2c@11000 {
	clock-frequency = <400000>;
	status = "okay";

	s35390a: s35390a@30 {
	compatible = "sii,s35390a";
	reg = <0x30>;
	};
	};

	/* Connected to a header on device's PCB. This
	* provides the main console for the device.
	*
	* Warning: the device may not boot with a 3.3V
	* USB-serial converter connected when the power
	* button is pressed. The converter needs to be
	* connected a few seconds after pressing the
	* power button. This is possibly due to UART0_TXD
	* pin being sampled at reset (bit 0 of SAR).
	*/
	serial@12000 {
	status = "okay";
	u-boot,dm-pre-reloc;
	};

	/* Connected to a Microchip PIC16F883 for power control */
	serial@12100 {
	status = "okay";
	};

	poweroff@12100 {
	compatible = "synology,power-off";
	reg = <0x12100 0x100>;
	clocks = <&coreclk 0>;
	};

	/* Front USB 2.0 port */
	usb@50000 {
	status = "okay";
	};

	mdio {
	phy0: ethernet-phy@0 { /* Marvell 88E1512 */
	reg = <0>;
	};

	phy1: ethernet-phy@1 { /* Marvell 88E1512 */
	reg = <1>;
	};
	};

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

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

	regulators {
	compatible = "simple-bus";
	#address-cells = <1>;
	#size-cells = <0>;
	pinctrl-0 = <&sata1_pwr_pin &sata2_pwr_pin
	&sata3_pwr_pin &sata4_pwr_pin>;
	pinctrl-names = "default";

	sata1_regulator: sata1-regulator {
	compatible = "regulator-fixed";
	reg = <1>;
	regulator-name = "SATA1 Power";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	startup-delay-us = <2000000>;
	enable-active-high;
	regulator-always-on;
	regulator-boot-on;
	gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
	};

	sata2_regulator: sata2-regulator {
	compatible = "regulator-fixed";
	reg = <2>;
	regulator-name = "SATA2 Power";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	startup-delay-us = <4000000>;
	enable-active-high;
	regulator-always-on;
	regulator-boot-on;
	gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
	};

	sata3_regulator: sata3-regulator {
	compatible = "regulator-fixed";
	reg = <3>;
	regulator-name = "SATA3 Power";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	startup-delay-us = <6000000>;
	enable-active-high;
	regulator-always-on;
	regulator-boot-on;
	gpio = <&gpio1 13 GPIO_ACTIVE_HIGH>;
	};

	sata4_regulator: sata4-regulator {
	compatible = "regulator-fixed";
	reg = <4>;
	regulator-name = "SATA4 Power";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	startup-delay-us = <8000000>;
	enable-active-high;
	regulator-always-on;
	regulator-boot-on;
	gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
	};
	};
	};

	&pinctrl {
	sata1_pwr_pin: sata1-pwr-pin {
	marvell,pins = "mpp42";
	marvell,function = "gpio";
	};

	sata2_pwr_pin: sata2-pwr-pin {
	marvell,pins = "mpp44";
	marvell,function = "gpio";
	};

	sata3_pwr_pin: sata3-pwr-pin {
	marvell,pins = "mpp45";
	marvell,function = "gpio";
	};

	sata4_pwr_pin: sata4-pwr-pin {
	marvell,pins = "mpp46";
	marvell,function = "gpio";
	};

	sata1_pres_pin: sata1-pres-pin {
	marvell,pins = "mpp34";
	marvell,function = "gpio";
	};

	sata2_pres_pin: sata2-pres-pin {
	marvell,pins = "mpp35";
	marvell,function = "gpio";
	};

	sata3_pres_pin: sata3-pres-pin {
	marvell,pins = "mpp40";
	marvell,function = "gpio";
	};

	sata4_pres_pin: sata4-pres-pin {
	marvell,pins = "mpp41";
	marvell,function = "gpio";
	};

	syno_id_bit0_pin: syno-id-bit0-pin {
	marvell,pins = "mpp26";
	marvell,function = "gpio";
	};

	syno_id_bit1_pin: syno-id-bit1-pin {
	marvell,pins = "mpp28";
	marvell,function = "gpio";
	};

	syno_id_bit2_pin: syno-id-bit2-pin {
	marvell,pins = "mpp29";
	marvell,function = "gpio";
	};

	fan1_alarm_pin: fan1-alarm-pin {
	marvell,pins = "mpp33";
	marvell,function = "gpio";
	};

	fan2_alarm_pin: fan2-alarm-pin {
	marvell,pins = "mpp32";
	marvell,function = "gpio";
	};
	};