Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / arch / arm / boot / dts / armada-370-synology-ds213j.dts
diff --git a/kernel/arch/arm/boot/dts/armada-370-synology-ds213j.dts b/kernel/arch/arm/boot/dts/armada-370-synology-ds213j.dts
new file mode 100644 (file)
index 0000000..b42b767
--- /dev/null
@@ -0,0 +1,348 @@
+/*
+ * Device Tree file for Synology DS213j
+ *
+ * Copyright (C) 2014, Arnaud EBALARD <arno@natisbad.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.
+ *
+ * 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-370.dtsi"
+
+/ {
+       model = "Synology DS213j";
+       compatible = "synology,ds213j", "marvell,armada370",
+                    "marvell,armada-370-xp";
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       memory {
+               device_type = "memory";
+               reg = <0x00000000 0x20000000>; /* 512 MB */
+       };
+
+       soc {
+               ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
+                         MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
+
+               internal-regs {
+
+                       /* RTC provided by Seiko S-35390A I2C RTC chip below */
+                       rtc@10300 {
+                               status = "disabled";
+                       };
+
+                       spi0: spi@10600 {
+                               status = "okay";
+
+                               spi-flash@0 {
+                                       #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 0x000c0000>; /* 768KB */
+                                       };
+
+                                       partition@000c0000 { /* uImage */
+                                               label = "zImage";
+                                               reg = <0x000c0000 0x002d0000>; /* 2880KB */
+                                       };
+
+                                       partition@00390000 { /* uInitramfs */
+                                               label = "rd.gz";
+                                               reg = <0x00390000 0x00440000>; /* 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 {
+                               compatible = "marvell,mv64xxx-i2c";
+                               pinctrl-0 = <&i2c0_pins>;
+                               pinctrl-names = "default";
+                               clock-frequency = <400000>;
+                               status = "okay";
+
+                               /* Main device RTC chip */
+                               s35390a: s35390a@30 {
+                                        compatible = "sii,s35390a";
+                                        reg = <0x30>;
+                               };
+                       };
+
+                       /* Connected to a header on device's PCB */
+                       serial@12000 {
+                               status = "okay";
+                       };
+
+                       /* Connected to a TI MSP430F2111 for power control */
+                       serial@12100 {
+                               status = "okay";
+                       };
+
+                       poweroff@12100 {
+                               compatible = "synology,power-off";
+                               reg = <0x12100 0x100>;
+                               clocks = <&coreclk 0>;
+                       };
+
+                       /* rear USB port, near reset button */
+                       usb@50000 {
+                               status = "okay";
+                       };
+
+                       /* rear USB port, near RJ45 port */
+                       usb@51000 {
+                               status = "okay";
+                       };
+
+                       mdio {
+                               phy1: ethernet-phy@1 { /* Marvell 88E1512 */
+                                       reg = <1>;
+                               };
+                       };
+
+                       ethernet@70000 {
+                              status = "okay";
+                              phy = <&phy1>;
+                              phy-mode = "sgmii";
+                       };
+
+                       sata@a0000 {
+                               nr-ports = <2>;
+                               status = "okay";
+                       };
+               };
+       };
+
+       gpio-fan-32-38 {
+               status = "okay";
+               compatible = "gpio-fan";
+               pinctrl-0 = <&fan_ctrl_low_pin &fan_ctrl_mid_pin
+                            &fan_ctrl_high_pin &fan_alarm_pin>;
+               pinctrl-names = "default";
+               gpios = <&gpio1 31 GPIO_ACTIVE_HIGH
+                        &gpio2  0 GPIO_ACTIVE_HIGH
+                        &gpio2  1 GPIO_ACTIVE_HIGH>;
+               alarm-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+               gpio-fan,speed-map = <    0 0
+                                      1000 1
+                                      1150 2
+                                      1350 4
+                                      1500 3
+                                      1650 5
+                                      1750 6
+                                      1900 7 >;
+       };
+
+       gpio-leds {
+               compatible = "gpio-leds";
+               pinctrl-0 = <&disk1_led_pin
+                            &disk2_led_pin>;
+               pinctrl-names = "default";
+
+               disk1-led-amber {
+                       label = "synology:amber:disk1";
+                       gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
+                       default-state = "keep";
+               };
+
+               disk2-led-amber {
+                       label = "synology:amber:disk2";
+                       gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+                       default-state = "keep";
+               };
+       };
+
+       regulators {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               pinctrl-0 = <&sata1_pwr_pin &sata2_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 5 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 30 GPIO_ACTIVE_HIGH>;
+               };
+       };
+};
+
+&pinctrl {
+       disk1_led_pin: disk1-led-pin {
+               marvell,pins = "mpp31";
+               marvell,function = "gpio";
+       };
+
+       disk2_led_pin: disk2-led-pin {
+               marvell,pins = "mpp32";
+               marvell,function = "gpio";
+       };
+
+       sata1_pwr_pin: sata1-pwr-pin {
+               marvell,pins = "mpp37";
+               marvell,function = "gpio";
+       };
+
+       sata2_pwr_pin: sata2-pwr-pin {
+               marvell,pins = "mpp62";
+               marvell,function = "gpio";
+       };
+
+       sata1_pres_pin: sata1-pres-pin {
+               marvell,pins = "mpp60";
+               marvell,function = "gpio";
+       };
+
+       sata2_pres_pin: sata2-pres-pin {
+               marvell,pins = "mpp48";
+               marvell,function = "gpio";
+       };
+
+       syno_id_bit0_pin: syno-id-bit0-pin {
+               marvell,pins = "mpp55";
+               marvell,function = "gpio";
+       };
+
+       syno_id_bit1_pin: syno-id-bit1-pin {
+               marvell,pins = "mpp56";
+               marvell,function = "gpio";
+       };
+
+       syno_id_bit2_pin: syno-id-bit2-pin {
+               marvell,pins = "mpp57";
+               marvell,function = "gpio";
+       };
+
+       syno_id_bit3_pin: syno-id-bit3-pin {
+               marvell,pins = "mpp58";
+               marvell,function = "gpio";
+       };
+
+       fan_ctrl_low_pin: fan-ctrl-low-pin {
+               marvell,pins = "mpp65";
+               marvell,function = "gpio";
+       };
+
+       fan_ctrl_mid_pin: fan-ctrl-mid-pin {
+               marvell,pins = "mpp64";
+               marvell,function = "gpio";
+       };
+
+       fan_ctrl_high_pin: fan-ctrl-high-pin {
+               marvell,pins = "mpp63";
+               marvell,function = "gpo";
+       };
+
+       fan_alarm_pin: fan-alarm-pin {
+               marvell,pins = "mpp38";
+               marvell,function = "gpio";
+       };
+};