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/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c
index d291da9..2f4b247 100644
--- a/arch/arm/cpu/armv7/omap5/hwinit.c
+++ b/arch/arm/cpu/armv7/omap5/hwinit.c
@@ -337,6 +337,9 @@
 	case OMAP5432_CONTROL_ID_CODE_ES2_0:
 		*omap_si_rev = OMAP5432_ES2_0;
 		break;
+	case DRA752_CONTROL_ID_CODE_ES1_0:
+		*omap_si_rev = DRA752_ES1_0;
+		break;
 	default:
 		*omap_si_rev = OMAP5430_SILICON_ID_INVALID;
 	}