[PATCH v4] Added support for pogoplug e02 (pink/gray)
Christoph Junghans
ottxor at gentoo.org
Tue Jan 13 20:49:29 PST 2015
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 at fedoraproject.org>
Suggested-by: Oleg Rakhmanov <moonman.ca at gmail.com>
Signed-off-by: Christoph Junghans <ottxor at gentoo.org>
---
V1: initial patch
V2: added GPL-2 header
dropped earlyprintk from bootargs
added stdout-path
change leds name to scheme "devicename:colour:function"
V3: rebase on v3.19-rc4
fixed stdout-path to be &uart0
fixed compiling issue by using pin-controller
V4: moved ocp at f1000000 block into &uart and &pinctrl
.../devicetree/bindings/vendor-prefixes.txt | 1 +
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/kirkwood-pogo_e02.dts | 133 +++++++++++++++++++++
3 files changed, 135 insertions(+)
create mode 100644 arch/arm/boot/dts/kirkwood-pogo_e02.dts
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index b1df0ad..61888db 100644
--- 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 91bd5bd..a3463ff 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -160,6 +160,7 @@ 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
index 0000000..b62c41c
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-pogo_e02.dts
@@ -0,0 +1,133 @@
+/*
+ * kirkwood-pogo_e02.dts - Device tree file for Pogoplug E02
+ *
+ * Copyright (C) 2015 Christoph Junghans <ottxor at gentoo.org>
+ *
+ * based on information of dts files from
+ * Arch Linux ARM by Oleg Rakhmanov <moonman.ca at gmail.com>
+ * OpenWrt by Felix Kaechele <heffer at 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 at 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 at 0 {
+ label = "u-boot";
+ reg = <0x0000000 0x100000>;
+ read-only;
+ };
+
+ partition at 100000 {
+ label = "uImage";
+ reg = <0x0100000 0x400000>;
+ };
+
+ partition at 500000 {
+ label = "pogoplug";
+ reg = <0x0500000 0x2000000>;
+ };
+
+ partition at 2500000 {
+ label = "root";
+ reg = <0x02500000 0x5b00000>;
+ };
+};
+
+&mdio {
+ status = "okay";
+
+ ethphy0: ethernet-phy at 0 {
+ reg = <0>;
+ };
+};
+
+ð0 {
+ status = "okay";
+ ethernet0-port at 0 {
+ phy-handle = <ðphy0>;
+ };
+};
--
2.0.5
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