ARM: at91: Add chip ID of SAMA5D29

Add SAMA5D29 SoC for identification during the boot up.

Signed-off-by: Hari Prasath <Hari.PrasathGE@microchip.com>
diff --git a/arch/arm/mach-at91/armv7/sama5d2_devices.c b/arch/arm/mach-at91/armv7/sama5d2_devices.c
index 9e9d026..edc2057 100644
--- a/arch/arm/mach-at91/armv7/sama5d2_devices.c
+++ b/arch/arm/mach-at91/armv7/sama5d2_devices.c
@@ -46,6 +46,8 @@
 			return "SAMA5D28-CU";
 		case ARCH_EXID_SAMA5D28CN:
 			return "SAMA5D28-CN";
+		case ARCH_EXID_SAMA5D29CN:
+			return "SAMA5D29-CN";
 		}
 	}