ARM: dove: add device tree descriptors

This patch adds device tree decriptors for dove SoC and currently
supported boards.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
diff --git a/arch/arm/boot/dts/dove-dove-db.dts b/arch/arm/boot/dts/dove-dove-db.dts
new file mode 100644
index 0000000..e5a920b
--- /dev/null
+++ b/arch/arm/boot/dts/dove-dove-db.dts
@@ -0,0 +1,38 @@
+/dts-v1/;
+
+/include/ "dove.dtsi"
+
+/ {
+	model = "Marvell DB-MV88AP510-BP Development Board";
+	compatible = "marvell,dove-db", "marvell,dove";
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x40000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8 earlyprintk";
+	};
+};
+
+&uart0 { status = "okay"; };
+&uart1 { status = "okay"; };
+&sdio0 { status = "okay"; };
+&sdio1 { status = "okay"; };
+&sata0 { status = "okay"; };
+
+&spi0 {
+	status = "okay";
+
+	/* spi0.0: 4M Flash ST-M25P32-VMF6P */
+	spi-flash@0 {
+		compatible = "st,m25p32";
+		spi-max-frequency = <20000000>;
+		reg = <0>;
+	};
+};
+
+&i2c0 {
+	  status = "okay";
+};