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/dram/ddrphy-ld20-regs.h b/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h
new file mode 100644
index 0000000..b1b4cb0
--- /dev/null
+++ b/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ */
+
+#ifndef _DDRPHY_LD20_REGS_H
+#define _DDRPHY_LD20_REGS_H
+
+#define PHY_SCL_DATA_0			0x00000104
+#define PHY_SCL_DATA_1			0x00000108
+#define PHY_SCL_LATENCY			0x0000010C
+#define PHY_SCL_START			0x00000100
+#define PHY_SCL_CONFIG_1		0x00000118
+#define PHY_SCL_CONFIG_2		0x0000011C
+#define PHY_PAD_CTRL			0x00000120
+#define PHY_DLL_RECALIB			0x00000124
+#define PHY_DLL_ADRCTRL			0x00000128
+#define PHY_LANE_SEL			0x0000012C
+#define PHY_DLL_TRIM_1			0x00000130
+#define PHY_DLL_TRIM_2			0x00000134
+#define PHY_DLL_TRIM_3			0x00000138
+#define PHY_SCL_MAIN_CLK_DELTA		0x00000140
+#define PHY_WRLVL_AUTOINC_TRIM		0x0000014C
+#define PHY_WRLVL_DYN_ODT		0x00000150
+#define PHY_WRLVL_ON_OFF		0x00000154
+#define PHY_UNQ_ANALOG_DLL_1		0x0000015C
+#define PHY_DLL_INCR_TRIM_1		0x00000164
+#define PHY_DLL_INCR_TRIM_3		0x00000168
+#define PHY_SCL_CONFIG_3		0x0000016C
+#define PHY_UNIQUIFY_TSMC_IO_1		0x00000170
+#define PHY_SCL_START_ADDR		0x00000188
+#define PHY_DSCL_CNT		        0x0000019C
+#define PHY_DLL_TRIM_CLK		0x000001A4
+#define PHY_DYNAMIC_BIT_LVL		0x000001AC
+#define PHY_SCL_WINDOW_TRIM		0x000001B4
+#define PHY_DISABLE_GATING_FOR_SCL	0x000001B8
+#define PHY_SCL_CONFIG_4		0x000001BC
+#define PHY_DYNAMIC_WRITE_BIT_LVL	0x000001C0
+#define PHY_VREF_TRAINING		0x000001C8
+#define PHY_SCL_GATE_TIMING		0x000001E0
+
+#endif /* _DDRPHY_LD20_REGS_H */