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/board_early_init_f.c b/arch/arm/mach-uniphier/board_early_init_f.c
index 6f2adf1..2a7ae1b 100644
--- a/arch/arm/mach-uniphier/board_early_init_f.c
+++ b/arch/arm/mach-uniphier/board_early_init_f.c
@@ -62,6 +62,14 @@
 		uniphier_pxs2_clk_init();
 		break;
 #endif
+#if defined(CONFIG_ARCH_UNIPHIER_LD20)
+	case SOC_UNIPHIER_LD20:
+		uniphier_ld20_pin_init();
+		led_puts("U1");
+		uniphier_ld20_clk_init();
+		cci500_init(2);
+		break;
+#endif
 	default:
 		break;
 	}