ARM: at91: Add chip ID for SAM9X60 SiP

SAM9X60 SiP (System in Package) are added for SoC identification.

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
diff --git a/arch/arm/mach-at91/include/mach/sam9x60.h b/arch/arm/mach-at91/include/mach/sam9x60.h
index 0f00a9a..b7f4322 100644
--- a/arch/arm/mach-at91/include/mach/sam9x60.h
+++ b/arch/arm/mach-at91/include/mach/sam9x60.h
@@ -128,6 +128,9 @@
 #define ARCH_ID_SAM9X60		0x819b35a0
 #define ARCH_ID_VERSION_MASK	0x1f
 #define ARCH_EXID_SAM9X60	0x00000000
+#define ARCH_EXID_SAM9X60_D6K	0x00000011
+#define ARCH_EXID_SAM9X60_D5M	0x00000001
+#define ARCH_EXID_SAM9X60_D1G	0x00000010
 
 #define cpu_is_sam9x60()	(get_chip_id() == ARCH_ID_SAM9X60)