DRA7: Add support for ES1.1 silicon ID code

ES1.1 silicon is a very minor variant of ES1.0. Add priliminary support
for ES1.1 IDCODE change.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 4efc89e..04925bc 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -642,6 +642,7 @@
 
 /* DRA7XX */
 #define DRA752_ES1_0	0x07520100
+#define DRA752_ES1_1	0x07520110
 
 /*
  * SRAM scratch space entries