ARM: OMAP5: Add PRCM and Control information for SATA

Adds the necessary PRCM and Control register information for
SATA on OMAP5.

Signed-off-by: Roger Quadros <rogerq@ti.com>
diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h
index f1d1160..590235b 100644
--- a/arch/arm/include/asm/arch-omap5/omap.h
+++ b/arch/arm/include/asm/arch-omap5/omap.h
@@ -64,6 +64,9 @@
 /* QSPI */
 #define QSPI_BASE		0x4B300000
 
+/* SATA */
+#define DWC_AHSATA_BASE		0x4A140000
+
 /*
  * Hardware Register Details
  */