ARM: mvebu: Add Device Bus support for Armada 370/XP SoC

Armada 370 and Armada XP SoC have a Device Bus controller to
handle NOR, NAND, SRAM and FPGA devices.
This patch adds the device tree node to enable the controller.
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

arch/arm/boot/dts/armada-370-xp.dtsi

@@ -182,6 +182,51 @@ spi1: spi@d0010680 {
 			clocks = <&coreclk 0>;
 			status = "disabled";
 		};
+
+		devbus-bootcs@d0010400 {
+			compatible = "marvell,mvebu-devbus";
+			reg = <0xd0010400 0x8>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			clocks = <&coreclk 0>;
+			status = "disabled";
+		};
+
+		devbus-cs0@d0010408 {
+			compatible = "marvell,mvebu-devbus";
+			reg = <0xd0010408 0x8>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			clocks = <&coreclk 0>;
+			status = "disabled";
+		};
+
+		devbus-cs1@d0010410 {
+			compatible = "marvell,mvebu-devbus";
+			reg = <0xd0010410 0x8>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			clocks = <&coreclk 0>;
+			status = "disabled";
+		};
+
+		devbus-cs2@d0010418 {
+			compatible = "marvell,mvebu-devbus";
+			reg = <0xd0010418 0x8>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			clocks = <&coreclk 0>;
+			status = "disabled";
+		};
+
+		devbus-cs3@d0010420 {
+			compatible = "marvell,mvebu-devbus";
+			reg = <0xd0010420 0x8>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			clocks = <&coreclk 0>;
+			status = "disabled";
+		};
 	};
 };