ARM: sun7i: Add Cubieboard2 Device Tree

The Cubieboard2 is the successor of the first Cubieboard, and shares the
same hardware, except that the Allwinner A10 found initially has been
replaced by an Allwinner A20.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

2 files changed, 54 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 54ec24cf357d..ec1a3f50d226 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -213,6 +213,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += \
         sun5i-a10s-olinuxino-micro.dtb \
         sun5i-a13-olinuxino.dtb \
         sun6i-a31-colombus.dtb \
+        sun7i-a20-cubieboard2.dtb \
         sun7i-a20-olinuxino-micro.dtb
 dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
         tegra20-iris-512.dtb \
diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
new file mode 100644
index 000000000000..31b76f08b3ad
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2013 Maxime Ripard
+ *
+ * Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "sun7i-a20.dtsi"
+
+/ {
+        model = "Cubietech Cubieboard2";
+        compatible = "cubietech,cubieboard2", "allwinner,sun7i-a20";
+
+        soc@01c00000 {
+                pinctrl@01c20800 {
+                        led_pins_cubieboard2: led_pins@0 {
+                                allwinner,pins = "PH20", "PH21";
+                                allwinner,function = "gpio_out";
+                                allwinner,drive = <0>;
+                                allwinner,pull = <0>;
+                        };
+                };
+
+                uart0: serial@01c28000 {
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&uart0_pins_a>;
+                        status = "okay";
+                };
+        };
+
+        leds {
+                compatible = "gpio-leds";
+                pinctrl-names = "default";
+                pinctrl-0 = <&led_pins_cubieboard2>;
+
+                blue {
+                        label = "cubieboard2:blue:usr";
+                        gpios = <&pio 7 21 0>;
+                };
+
+                green {
+                        label = "cubieboard2:green:usr";
+                        gpios = <&pio 7 20 0>;
+                };
+        };
+};