ARM: uniphier: add PXs3 SoC support

Initial support for PXs3 SoC.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/mach-uniphier/cpu-info.c b/arch/arm/mach-uniphier/cpu-info.c
index a9c8167..94dce7c 100644
--- a/arch/arm/mach-uniphier/cpu-info.c
+++ b/arch/arm/mach-uniphier/cpu-info.c
@@ -52,6 +52,9 @@
 	case UNIPHIER_LD20_ID:
 		puts("LD20 (SC1401AJ1)");
 		break;
+	case UNIPHIER_PXS3_ID:
+		puts("PXs3");
+		break;
 	default:
 		printf("Unknown Processor ID (0x%x)\n", id);
 		return -ENOTSUPP;