ARM: dts: BCM63xx: Enable SATA AHCI and PHY for BCM963138DVT

The Broadcom BCM963138DVT board has an eSATA port which is fully
functional, turn on the AHCI controller and the companion SATA PHY.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

arch/arm/boot/dts/bcm963138dvt.dts

@@ -41,3 +41,11 @@ nandcs@0 {
 		brcm,nand-oob-sectors-size = <16>;
 	};
 };
+
+&ahci {
+	status = "okay";
+};
+
+&sata_phy {
+	status = "okay";
+};