ARM: Kirkwood: Added support for pogoplug e02 (pink/gray)

The pogoplug differs from the SheevaPlug only by a
few details, but especially in the led assignments.
This patch was tested under Gentoo Linux and is
based on dts files from Arch Linux ARM and OpenWrt.

Suggested-by: Felix Kaechele <heffer@fedoraproject.org>
Suggested-by: Oleg Rakhmanov <moonman.ca@gmail.com>
Signed-off-by: Christoph Junghans <ottxor@gentoo.org>
[Andrew Lunn <andrew@lunn.ch>: Fixed subject line]
Signed-off-by: Andrew Lunn <andrew@lunn.ch>

diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index b1df0ad1306c73e89a4d4be90ef4892b511b6cf3..61888db9ee72348442831f676c0622be96b42601 100644 (file)
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -34,6 +34,7 @@ chipidea      Chipidea, Inc
 chrp   Common Hardware Reference Platform
 chunghwa       Chunghwa Picture Tubes Ltd.
 cirrus Cirrus Logic, Inc.
+cloudengines   Cloud Engines, Inc.
 cnm    Chips&Media, Inc.
 cortina        Cortina Systems, Inc.
 crystalfontz   Crystalfontz America, Inc.

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 17ee1d6a0ac02de75e386926661b4928ff06cf8f..968bc7a9a43b1298b147d9b172c92ef28126241b 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -161,6 +161,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-b3.dtb \
        kirkwood-openrd-base.dtb \
        kirkwood-openrd-client.dtb \
        kirkwood-openrd-ultimate.dtb \
+       kirkwood-pogo_e02.dtb \
        kirkwood-rd88f6192.dtb \
        kirkwood-rd88f6281-z0.dtb \
        kirkwood-rd88f6281-a.dtb \

diff --git a/arch/arm/boot/dts/kirkwood-pogo_e02.dts b/arch/arm/boot/dts/kirkwood-pogo_e02.dts
new file mode 100644 (file)
index 0000000..a190080
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-pogo_e02.dts
@@ -0,0 +1,134 @@
+/*
+ * kirkwood-pogo_e02.dts - Device tree file for Pogoplug E02
+ *
+ * Copyright (C) 2015 Christoph Junghans <ottxor@gentoo.org>
+ *
+ * based on information of dts files from
+ *  Arch Linux ARM by Oleg Rakhmanov <moonman.ca@gmail.com>
+ *  OpenWrt by Felix Kaechele <heffer@fedoraproject.org>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+/dts-v1/;
+
+#include "kirkwood.dtsi"
+#include "kirkwood-6281.dtsi"
+
+/ {
+       model = "Cloud Engines Pogoplug E02";
+       compatible = "cloudengines,pogoe02", "marvell,kirkwood-88f6281",
+                    "marvell,kirkwood";
+
+       memory {
+               device_type = "memory";
+               reg = <0x00000000 0x10000000>;
+       };
+
+       chosen {
+               bootargs = "console=ttyS0,115200n8";
+               stdout-path = &uart0;
+       };
+
+       gpio-leds {
+               compatible = "gpio-leds";
+
+               health {
+                       label = "pogo_e02:green:health";
+                       gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
+                       default-state = "keep";
+               };
+               fault {
+                       label = "pogo_e02:orange:fault";
+                       gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       regulators {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               pinctrl-0 = <&pmx_usb_power_enable>;
+               pinctrl-names = "default";
+
+               usb_power: regulator@1 {
+                       compatible = "regulator-fixed";
+                       reg = <1>;
+                       regulator-name = "USB Power";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+                       enable-active-high;
+                       regulator-always-on;
+                       regulator-boot-on;
+                       gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
+               };
+       };
+};
+
+&pinctrl {
+       pinctrl-0 = < &pmx_usb_power_enable &pmx_led_orange
+                     &pmx_led_green >;
+       pinctrl-names = "default";
+
+       pmx_usb_power_enable: pmx-usb-power-enable {
+               marvell,pins = "mpp29";
+               marvell,function = "gpio";
+       };
+
+       pmx_led_green: pmx-led-green {
+               marvell,pins = "mpp48";
+               marvell,function = "gpio";
+       };
+
+       pmx_led_orange: pmx-led-orange {
+               marvell,pins = "mpp49";
+               marvell,function = "gpio";
+       };
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&nand {
+       chip-delay = <40>;
+       status = "okay";
+
+       partition@0 {
+               label = "u-boot";
+               reg = <0x0000000 0x100000>;
+               read-only;
+       };
+
+       partition@100000 {
+               label = "uImage";
+               reg = <0x0100000 0x400000>;
+       };
+
+       partition@500000 {
+               label = "pogoplug";
+               reg = <0x0500000 0x2000000>;
+       };
+
+       partition@2500000 {
+               label = "root";
+               reg = <0x02500000 0x5b00000>;
+       };
+};
+
+&mdio {
+       status = "okay";
+
+       ethphy0: ethernet-phy@0 {
+               reg = <0>;
+       };
+};
+
+&eth0 {
+       status = "okay";
+       ethernet0-port@0 {
+               phy-handle = <&ethphy0>;
+       };
+};