ARM: dts: kirkwood: add device tree for buffalo linkstation ls-qvl

Add dts file to support Buffalo Linkstation LS-QVL,
which is marvell kirkwood based 4-bay 3.5" HDD NAS.
Product info:
  - (JPN) http://buffalo.jp/product/hdd/network/ls-qvl_r5/
  - (ENG) http://www.buffalotech.com/products/network-storage/home-and-small-office/linkstation-pro-quad

Signed-off-by: Mario Lange <mario_lange@gmx.net>
Signed-off-by: Roger Shimizu <rogershimizu@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

diff --git a/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt b/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt
index 0fc6faa4cddb97fab6bb6697e6ba212a12302e17..7d28fe4bf654e8d1fa9c1a3cc06a8fab0631ef9a 100644 (file)
--- a/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt
+++ b/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt
@@ -19,6 +19,7 @@ SoC. Currently known SoC compatibles are:
 And in addition, the compatible shall be extended with the specific
 board. Currently known boards are:
 
+"buffalo,linkstation-lsqvl"
 "buffalo,linkstation-lsvl"
 "buffalo,linkstation-lswsxl"
 "buffalo,linkstation-lswxl"

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 91833f905aef72e19e11859f382e4e68f3cd36eb..30d316dc050fe6e0f49597b83866c5967c897003 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -189,6 +189,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
        kirkwood-is2.dtb \
        kirkwood-km_kirkwood.dtb \
        kirkwood-laplug.dtb \
+       kirkwood-linkstation-lsqvl.dtb \
        kirkwood-linkstation-lsvl.dtb \
        kirkwood-linkstation-lswsxl.dtb \
        kirkwood-linkstation-lswvl.dtb \

diff --git a/arch/arm/boot/dts/kirkwood-linkstation-lsqvl.dts b/arch/arm/boot/dts/kirkwood-linkstation-lsqvl.dts
new file mode 100644 (file)
index 0000000..6dc0df2
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-linkstation-lsqvl.dts
@@ -0,0 +1,135 @@
+/*
+ * Device Tree file for Buffalo Linkstation LS-QVL
+ *
+ * Copyright (C) 2016, Mario Lange <mario_lange@gmx.net>
+ *
+ * Based on kirkwood-linkstation-lswvl.dts,
+ * Copyright (C) 2015, 2016
+ * Roger Shimizu <rogershimizu@gmail.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 "kirkwood-linkstation-6282.dtsi"
+
+/ {
+       model = "Buffalo Linkstation LS-QVL";
+       compatible = "buffalo,lsqvl", "marvell,kirkwood-88f6282", "marvell,kirkwood";
+
+       memory { /* 256 MB */
+               device_type = "memory";
+               reg = <0x00000000 0x10000000>;
+       };
+
+       ocp@f1000000 {
+               pinctrl: pin-controller@10000 {
+                       pmx_power_hdd1: pmx-power-hdd1 {
+                               marvell,pins = "mpp9";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_hdderr0: pmx-led-hdderr0 {
+                               marvell,pins = "mpp34";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_hdderr1: pmx-led-hdderr1 {
+                               marvell,pins = "mpp35";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_hdderr2: pmx-led-hdderr2 {
+                               marvell,pins = "mpp24";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_hdderr3: pmx-led-hdderr3 {
+                               marvell,pins = "mpp25";
+                               marvell,function = "gpio";
+                       };
+               };
+
+               sata@80000 {
+                       nr-ports = <2>;
+               };
+       };
+
+       gpio_leds {
+               pinctrl-0 = <&pmx_led_function_red &pmx_led_alarm
+                            &pmx_led_info &pmx_led_power
+                            &pmx_led_function_blue
+                            &pmx_led_hdderr0
+                            &pmx_led_hdderr1
+                            &pmx_led_hdderr2
+                            &pmx_led_hdderr3>;
+
+               red-hdderr0-led {
+                       label = "linkstation:red:hdderr0";
+                       gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
+               };
+
+               red-hdderr1-led {
+                       label = "linkstation:red:hdderr1";
+                       gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
+               };
+
+               red-hdderr2-led {
+                       label = "linkstation:red:hdderr2";
+                       gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
+               };
+
+               red-hdderr3-led {
+                       label = "linkstation:red:hdderr3";
+                       gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       regulators {
+               pinctrl-0 = <&pmx_power_hdd0 &pmx_power_hdd1 &pmx_usb_vbus>;
+
+               hdd_power1: regulator@3 {
+                       compatible = "regulator-fixed";
+                       reg = <3>;
+                       regulator-name = "HDD1 Power";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+                       enable-active-high;
+                       regulator-always-on;
+                       regulator-boot-on;
+                       gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>;
+               };
+       };
+};