ARM: DRA7xx: Add control id code for DRA7xx

The registers that are used for device identification
are changed from OMAP5 to DRA7xx.
Using the correct registers for DRA7xx.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h
index 4fcd99f..43a629f 100644
--- a/arch/arm/include/asm/arch-omap5/omap.h
+++ b/arch/arm/include/asm/arch-omap5/omap.h
@@ -44,8 +44,15 @@
 #define DRAM_ADDR_SPACE_START	OMAP54XX_DRAM_ADDR_SPACE_START
 #define DRAM_ADDR_SPACE_END	OMAP54XX_DRAM_ADDR_SPACE_END
 
-/* CONTROL_ID_CODE */
-#define CONTROL_ID_CODE		0x4A002204
+/* CONTROL ID CODE */
+#define CONTROL_CORE_ID_CODE	0x4A002204
+#define CONTROL_WKUP_ID_CODE	0x4AE0C204
+
+#ifdef CONFIG_DRA7XX
+#define CONTROL_ID_CODE		CONTROL_WKUP_ID_CODE
+#else
+#define CONTROL_ID_CODE		CONTROL_CORE_ID_CODE
+#endif
 
 /* To be verified */
 #define OMAP5430_CONTROL_ID_CODE_ES1_0		0x0B94202F