ARM: mvebu: enable the SATA interface on Armada 375 DB

The Armada 375 SoC has a dual-port SATA interface, which is exposed on
the Armada 375 DB board. This commit therefore enables this interface
on the Armada 375 DB board.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Link: https://lkml.kernel.org/r/1397806908-7550-3-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
diff --git a/arch/arm/boot/dts/armada-375-db.dts b/arch/arm/boot/dts/armada-375-db.dts
index 9378d31..0451124 100644
--- a/arch/arm/boot/dts/armada-375-db.dts
+++ b/arch/arm/boot/dts/armada-375-db.dts
@@ -79,6 +79,11 @@
 				};
 			};
 
+			sata@a0000 {
+				status = "okay";
+				nr-ports = <2>;
+			};
+
 			nand: nand@d0000 {
 				pinctrl-0 = <&nand_pins>;
 				pinctrl-names = "default";