ARM: boot: dts: Add Western Digital My Book World Edition device tree

Add Western Digital My Book World Edition device tree based on
Oxford Semiconductor OX810SE SoC.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>

2 files changed, 114 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 95c1923ce6fa..7005585030ae 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -538,6 +538,8 @@ dtb-$(CONFIG_ARCH_ORION5X) += \
         orion5x-rd88f5182-nas.dtb
 dtb-$(CONFIG_ARCH_PRIMA2) += \
         prima2-evb.dtb
+dtb-$(CONFIG_ARCH_OXNAS) += \
+        wd-mbwe.dtb
 dtb-$(CONFIG_ARCH_QCOM) += \
         qcom-apq8064-cm-qs600.dtb \
         qcom-apq8064-ifc6410.dtb \
diff --git a/arch/arm/boot/dts/wd-mbwe.dts b/arch/arm/boot/dts/wd-mbwe.dts
new file mode 100644
index 000000000000..ac3250ae8fc4
--- /dev/null
+++ b/arch/arm/boot/dts/wd-mbwe.dts
@@ -0,0 +1,112 @@
+/*
+ * wd-mbwe.dtsi - Device tree file for Western Digital My Book World Edition
+ *
+ * Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Licensed under GPLv2 or later
+ */
+
+/dts-v1/;
+#include "ox810se.dtsi"
+
+/ {
+        model = "Western Digital My Book World Edition";
+
+        compatible = "wd,mbwe", "oxsemi,ox810se";
+
+        chosen {
+                bootargs = "console=ttyS1,115200n8 earlyprintk=serial";
+        };
+
+        memory {
+                /* 128Mbytes DDR */
+                reg = <0x48000000 0x8000000>;
+        };
+
+        aliases {
+                serial1 = &uart1;
+                gpio0 = &gpio0;
+                gpio1 = &gpio1;
+        };
+
+        gpio-keys-polled {
+                compatible = "gpio-keys-polled";
+                #address-cells = <1>;
+                #size-cells = <0>;
+                poll-interval = <100>;
+
+                power {
+                        label = "power";
+                        gpios = <&gpio0 0 1>;
+                        linux,code = <0x198>;
+                };
+
+                recovery {
+                        label = "recovery";
+                        gpios = <&gpio0 4 1>;
+                        linux,code = <0xab>;
+                };
+        };
+
+        leds {
+                compatible = "gpio-leds";
+
+                a0 {
+                        label = "activity0";
+                        gpios = <&gpio0 25 0>;
+                        default-state = "keep";
+                };
+
+                a1 {
+                        label = "activity1";
+                        gpios = <&gpio0 26 0>;
+                        default-state = "keep";
+                };
+
+                a2 {
+                        label = "activity2";
+                        gpios = <&gpio0 5 0>;
+                        default-state = "keep";
+                };
+
+                a3 {
+                        label = "activity3";
+                        gpios = <&gpio0 6 0>;
+                        default-state = "keep";
+                };
+
+                a4 {
+                        label = "activity4";
+                        gpios = <&gpio0 7 0>;
+                        default-state = "keep";
+                };
+
+                a5 {
+                        label = "activity5";
+                        gpios = <&gpio1 2 0>;
+                        default-state = "keep";
+                };
+        };
+
+        i2c-gpio {
+                compatible = "i2c-gpio";
+                gpios = <&gpio0 3 0 /* sda */
+                         &gpio0 2 0 /* scl */
+                         >;
+                i2c-gpio,delay-us = <2>;        /* ~100 kHz */
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                rtc0: rtc@48 {
+                        compatible = "st,m41t00";
+                        reg = <0x68>;
+                };
+        };
+};
+
+&uart1 {
+        status = "okay";
+
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_uart1>;
+};