ARM: uniphier: add PH1-LD20 SoC support

This is the first ARMv8 SoC from Socionext Inc.

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 aae8d1f..f9646c0 100644
--- a/arch/arm/mach-uniphier/cpu_info.c
+++ b/arch/arm/mach-uniphier/cpu_info.c
@@ -48,7 +48,7 @@
 		puts("PH1-LD11 ()");
 		break;
 	case 0x32:
-		puts("PH1-LD20 ()");
+		puts("PH1-LD20 (SC1401AJ1)");
 		break;
 	default:
 		printf("Unknown Processor ID (0x%x)\n", revision);