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>

1 files changed, 134 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/kirkwood-pogo_e02.dts b/arch/arm/boot/dts/kirkwood-pogo_e02.dts
new file mode 100644
index 000000000000..a190080c9c4f
--- /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>;
+        };
+};