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/arm926ejs/sam9x60_devices.c b/arch/arm/mach-at91/arm926ejs/sam9x60_devices.c
index d463bbc..e3d3dd8 100644
--- a/arch/arm/mach-at91/arm926ejs/sam9x60_devices.c
+++ b/arch/arm/mach-at91/arm926ejs/sam9x60_devices.c
@@ -44,6 +44,12 @@
 		switch (extension_id) {
 		case ARCH_EXID_SAM9X60:
 			return "SAM9X60";
+		case ARCH_EXID_SAM9X60_D6K:
+			return "SAM9X60 8MiB SDRAM SiP";
+		case ARCH_EXID_SAM9X60_D5M:
+			return "SAM9X60 64MiB DDR2 SiP";
+		case ARCH_EXID_SAM9X60_D1G:
+			return "SAM9X60 128MiB DDR2 SiP";
 		default:
 			return "Unknown CPU type";
 		}