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/init/init.c b/arch/arm/mach-uniphier/init/init.c
index c56c44c..15a53ce 100644
--- a/arch/arm/mach-uniphier/init/init.c
+++ b/arch/arm/mach-uniphier/init/init.c
@@ -55,6 +55,11 @@
 		uniphier_pxs2_init(param);
 		break;
 #endif
+#if defined(CONFIG_ARCH_UNIPHIER_LD20)
+	case SOC_UNIPHIER_LD20:
+		uniphier_ld20_init(param);
+		break;
+#endif
 	default:
 		break;
 	}