ARM: OMAP5: Add silicon id support for ES2.0 revision.

Adding the CPU detection suport for OMAP5430 and
OMAP5432 ES2.0 SOCs.

Signed-off-by: R Sricharan <r.sricharan@ti.com>
Cc: Tom Rini <trini@ti.com>
Cc: Nishanth Menon <nm@ti.com>
diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h
index 873ccd7..71935d8 100644
--- a/arch/arm/include/asm/arch-omap5/omap.h
+++ b/arch/arm/include/asm/arch-omap5/omap.h
@@ -57,7 +57,9 @@
 
 /* To be verified */
 #define OMAP5430_CONTROL_ID_CODE_ES1_0		0x0B94202F
+#define OMAP5430_CONTROL_ID_CODE_ES2_0          0x1B94202F
 #define OMAP5432_CONTROL_ID_CODE_ES1_0		0x0B99802F
+#define OMAP5432_CONTROL_ID_CODE_ES2_0          0x1B99802F
 
 /* STD_FUSE_PROD_ID_1 */
 #define STD_FUSE_PROD_ID_1		(CTRL_BASE + 0x218)