arm: dra7xx: Add silicon id support for DRA752 soc

Adding CPU detection support for the DRA752 ES1.0 soc.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: R Sricharan <r.sricharan@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 eeed163..091ddb5 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -580,4 +580,7 @@
 #define OMAP5432_ES1_0	0x54320100
 #define OMAP5430_ES2_0  0x54300200
 #define OMAP5432_ES2_0  0x54320200
+
+/* DRA7XX */
+#define DRA752_ES1_0	0x07520100
 #endif /* _OMAP_COMMON_H_ */