Merge branch 'master' of git://git.denx.de/u-boot-uniphier

59 files changed, 1148 insertions, 1025 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e63309a..a311215 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -855,18 +855,22 @@ config TARGET_COLIBRI_PXA270
 
 config ARCH_UNIPHIER
 	bool "Socionext UniPhier SoCs"
+	select BLK
 	select CLK_UNIPHIER
-	select SUPPORT_SPL
-	select SPL
-	select OF_CONTROL
-	select SPL_OF_CONTROL
-	select OF_LIBFDT
 	select DM
-	select SPL_DM
 	select DM_GPIO
-	select DM_SERIAL
 	select DM_I2C
 	select DM_MMC
+	select DM_SERIAL
+	select DM_USB
+	select OF_CONTROL
+	select OF_LIBFDT
+	select PINCTRL
+	select SPL
+	select SPL_DM
+	select SPL_OF_CONTROL
+	select SPL_PINCTRL
+	select SUPPORT_SPL
 	help
 	  Support for UniPhier SoC family developed by Socionext Inc.
 	  (formerly, System LSI Business Division of Panasonic Corporation)
diff --git a/arch/arm/dts/uniphier-ph1-ld11-ref.dts b/arch/arm/dts/uniphier-ph1-ld11-ref.dts
index 4eb7664..ca31026 100644
--- a/arch/arm/dts/uniphier-ph1-ld11-ref.dts
+++ b/arch/arm/dts/uniphier-ph1-ld11-ref.dts
@@ -70,3 +70,7 @@
 &pinctrl_uart0 {
 	u-boot,dm-pre-reloc;
 };
+
+&pinctrl_system_bus {
+	u-boot,dm-pre-reloc;
+};
diff --git a/arch/arm/dts/uniphier-ph1-ld20-ref.dts b/arch/arm/dts/uniphier-ph1-ld20-ref.dts
index 90c8705..e4e8d76 100644
--- a/arch/arm/dts/uniphier-ph1-ld20-ref.dts
+++ b/arch/arm/dts/uniphier-ph1-ld20-ref.dts
@@ -58,3 +58,7 @@
 &pinctrl_uart0 {
 	u-boot,dm-pre-reloc;
 };
+
+&pinctrl_system_bus {
+	u-boot,dm-pre-reloc;
+};
diff --git a/arch/arm/dts/uniphier-ph1-sld3-ref.dts b/arch/arm/dts/uniphier-ph1-sld3-ref.dts
index 0863588..f3e76b3 100644
--- a/arch/arm/dts/uniphier-ph1-sld3-ref.dts
+++ b/arch/arm/dts/uniphier-ph1-sld3-ref.dts
@@ -93,3 +93,11 @@
 &emmc {
        u-boot,dm-pre-reloc;
 };
+
+&pinctrl_uart0 {
+	u-boot,dm-pre-reloc;
+};
+
+&pinctrl_emmc {
+	u-boot,dm-pre-reloc;
+};
diff --git a/arch/arm/dts/uniphier-ph1-sld3.dtsi b/arch/arm/dts/uniphier-ph1-sld3.dtsi
index 6a95541..d8c44b7 100644
--- a/arch/arm/dts/uniphier-ph1-sld3.dtsi
+++ b/arch/arm/dts/uniphier-ph1-sld3.dtsi
@@ -90,6 +90,8 @@
 			status = "disabled";
 			reg = <0x54006800 0x40>;
 			interrupts = <0 33 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&uart_clk>;
 			clock-frequency = <36864000>;
 		};
@@ -99,6 +101,8 @@
 			status = "disabled";
 			reg = <0x54006900 0x40>;
 			interrupts = <0 35 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&uart_clk>;
 			clock-frequency = <36864000>;
 		};
@@ -108,6 +112,8 @@
 			status = "disabled";
 			reg = <0x54006a00 0x40>;
 			interrupts = <0 37 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&uart_clk>;
 			clock-frequency = <36864000>;
 		};
@@ -231,6 +237,8 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			interrupts = <0 41 1>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&iobus_clk>;
 			clock-frequency = <100000>;
 		};
@@ -304,6 +312,9 @@
 			status = "disabled";
 			reg = <0x5a400000 0x200>;
 			interrupts = <0 78 4>;
+			pinctrl-names = "default", "1.8v";
+			pinctrl-0 = <&pinctrl_emmc>;
+			pinctrl-1 = <&pinctrl_emmc_1v8>;
 			clocks = <&mio 1>;
 			bus-width = <8>;
 			non-removable;
@@ -314,6 +325,9 @@
 			status = "disabled";
 			reg = <0x5a500000 0x200>;
 			interrupts = <0 76 4>;
+			pinctrl-names = "default", "1.8v";
+			pinctrl-0 = <&pinctrl_sd>;
+			pinctrl-1 = <&pinctrl_sd_1v8>;
 			clocks = <&mio 0>;
 			bus-width = <4>;
 		};
@@ -323,6 +337,8 @@
 			status = "disabled";
 			reg = <0x5a800100 0x100>;
 			interrupts = <0 80 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb0>;
 			clocks = <&mio 3>, <&mio 6>;
 		};
 
@@ -331,6 +347,8 @@
 			status = "disabled";
 			reg = <0x5a810100 0x100>;
 			interrupts = <0 81 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb1>;
 			clocks = <&mio 4>, <&mio 6>;
 		};
 
@@ -339,6 +357,8 @@
 			status = "disabled";
 			reg = <0x5a820100 0x100>;
 			interrupts = <0 82 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb2>;
 			clocks = <&mio 5>, <&mio 6>;
 		};
 
@@ -347,9 +367,22 @@
 			status = "disabled";
 			reg = <0x5a830100 0x100>;
 			interrupts = <0 83 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb3>;
 			clocks = <&mio 7>, <&mio 6>;
 		};
 
+		soc-glue@5f800000 {
+			compatible = "simple-mfd", "syscon";
+			reg = <0x5f800000 0x2000>;
+			u-boot,dm-pre-reloc;
+
+			pinctrl: pinctrl {
+				compatible = "socionext,uniphier-sld3-pinctrl";
+				u-boot,dm-pre-reloc;
+			};
+		};
+
 		aidet@f1830000 {
 			compatible = "simple-mfd", "syscon";
 			reg = <0xf1830000 0x200>;
@@ -370,3 +403,5 @@
 		};
 	};
 };
+
+/include/ "uniphier-pinctrl.dtsi"
diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile
index 774ea99..ae78548 100644
--- a/arch/arm/mach-uniphier/Makefile
+++ b/arch/arm/mach-uniphier/Makefile
@@ -4,28 +4,25 @@
 
 ifdef CONFIG_SPL_BUILD
 
-obj-y += init/ bcu/ memconf/ pll/ early-clk/ early-pinctrl/
+obj-y += init/ bcu/ memconf/
 obj-$(CONFIG_MICRO_SUPPORT_CARD) += sbc/
 
 else
 
-obj-$(CONFIG_BOARD_EARLY_INIT_F) += board_early_init_f.o
 obj-$(CONFIG_DISPLAY_CPUINFO) += cpu_info.o
-obj-$(CONFIG_MISC_INIT_F) += print_misc_info.o
 obj-y += dram_init.o
-obj-y += board_common.o
-obj-$(CONFIG_BOARD_EARLY_INIT_R) += board_early_init_r.o
+obj-y += board_init.o
 obj-$(CONFIG_BOARD_LATE_INIT) += board_late_init.o
 obj-y += reset.o
 
-obj-y += pinctrl/ clk/
-
 endif
 
 obj-y += boards.o
 obj-y += soc_info.o
 obj-y += boot-mode/
+obj-y += clk/
 obj-y += dram/
+obj-y += pinctrl-glue.o
 
 obj-$(CONFIG_MICRO_SUPPORT_CARD) += micro-support-card.o
 obj-$(CONFIG_DEBUG_UART_UNIPHIER) += debug-uart/
diff --git a/arch/arm/mach-uniphier/board_common.c b/arch/arm/mach-uniphier/board_common.c
deleted file mode 100644
index 330d690..0000000
--- a/arch/arm/mach-uniphier/board_common.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-
-#include "micro-support-card.h"
-
-void uniphier_smp_kick_all_cpus(void);
-
-int board_init(void)
-{
-	led_puts("Uboo");
-#ifdef CONFIG_ARM64
-	uniphier_smp_kick_all_cpus();
-#endif
-	return 0;
-}
diff --git a/arch/arm/mach-uniphier/board_early_init_r.c b/arch/arm/mach-uniphier/board_early_init_r.c
deleted file mode 100644
index b26da36..0000000
--- a/arch/arm/mach-uniphier/board_early_init_r.c
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-
-#include "micro-support-card.h"
-
-int board_early_init_r(void)
-{
-	support_card_late_init();
-	return 0;
-}
diff --git a/arch/arm/mach-uniphier/board_early_init_f.c b/arch/arm/mach-uniphier/board_init.c
index d35d38d..b57a33f 100644
--- a/arch/arm/mach-uniphier/board_early_init_f.c
+++ b/arch/arm/mach-uniphier/board_init.c
@@ -1,5 +1,7 @@
 /*
- * Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2012-2015 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -10,6 +12,7 @@
 
 #include "init.h"
 #include "micro-support-card.h"
+#include "sg-regs.h"
 #include "soc-info.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -45,71 +48,98 @@ static void uniphier_setup_xirq(void)
 	writel(tmp, 0x55000090);
 }
 
-int board_early_init_f(void)
+static void uniphier_nand_pin_init(bool cs2)
 {
+#ifdef CONFIG_NAND_DENALI
+	if (uniphier_pin_init(cs2 ? "nand2cs_grp" : "nand_grp"))
+		pr_err("failed to init NAND pins\n");
+#endif
+}
+
+int board_init(void)
+{
+	const struct uniphier_board_data *bd;
+
 	led_puts("U0");
 
+	bd = uniphier_get_board_param();
+	if (!bd)
+		return -ENODEV;
+
 	switch (uniphier_get_soc_type()) {
 #if defined(CONFIG_ARCH_UNIPHIER_SLD3)
 	case SOC_UNIPHIER_SLD3:
-		uniphier_sld3_pin_init();
+		uniphier_nand_pin_init(true);
 		led_puts("U1");
+		uniphier_sld3_pll_init();
 		uniphier_ld4_clk_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD4)
 	case SOC_UNIPHIER_LD4:
-		uniphier_ld4_pin_init();
+		uniphier_nand_pin_init(true);
 		led_puts("U1");
+		uniphier_ld4_pll_init();
 		uniphier_ld4_clk_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PRO4)
 	case SOC_UNIPHIER_PRO4:
-		uniphier_pro4_pin_init();
+		uniphier_nand_pin_init(false);
 		led_puts("U1");
+		uniphier_pro4_pll_init();
 		uniphier_pro4_clk_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_SLD8)
 	case SOC_UNIPHIER_SLD8:
-		uniphier_sld8_pin_init();
+		uniphier_nand_pin_init(true);
 		led_puts("U1");
+		uniphier_ld4_pll_init();
 		uniphier_ld4_clk_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PRO5)
 	case SOC_UNIPHIER_PRO5:
-		uniphier_pro5_pin_init();
+		uniphier_nand_pin_init(true);
 		led_puts("U1");
 		uniphier_pro5_clk_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PXS2)
 	case SOC_UNIPHIER_PXS2:
-		uniphier_pxs2_pin_init();
+		uniphier_nand_pin_init(true);
 		led_puts("U1");
 		uniphier_pxs2_clk_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD6B)
 	case SOC_UNIPHIER_LD6B:
-		uniphier_ld6b_pin_init();
+		uniphier_nand_pin_init(true);
 		led_puts("U1");
 		uniphier_pxs2_clk_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD11)
 	case SOC_UNIPHIER_LD11:
-		uniphier_ld20_pin_init();
+		uniphier_nand_pin_init(false);
+		sg_set_pinsel(149, 14, 8, 4);	/* XIRQ0    -> XIRQ0 */
+		sg_set_iectrl(149);
+		sg_set_pinsel(153, 14, 8, 4);	/* XIRQ4    -> XIRQ4 */
+		sg_set_iectrl(153);
 		led_puts("U1");
 		uniphier_ld11_clk_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD20)
 	case SOC_UNIPHIER_LD20:
-		uniphier_ld20_pin_init();
+		uniphier_nand_pin_init(false);
+		sg_set_pinsel(149, 14, 8, 4);	/* XIRQ0    -> XIRQ0 */
+		sg_set_iectrl(149);
+		sg_set_pinsel(153, 14, 8, 4);	/* XIRQ4    -> XIRQ4 */
+		sg_set_iectrl(153);
 		led_puts("U1");
+		uniphier_ld20_pll_init(bd);
 		uniphier_ld20_clk_init();
 		cci500_init(2);
 		break;
@@ -122,5 +152,15 @@ int board_early_init_f(void)
 
 	led_puts("U2");
 
+	support_card_late_init();
+
+	led_puts("U3");
+
+#ifdef CONFIG_ARM64
+	uniphier_smp_kick_all_cpus();
+#endif
+
+	led_puts("Uboo");
+
 	return 0;
 }
diff --git a/arch/arm/mach-uniphier/boards.c b/arch/arm/mach-uniphier/boards.c
index 20093d8..79b1d20 100644
--- a/arch/arm/mach-uniphier/boards.c
+++ b/arch/arm/mach-uniphier/boards.c
@@ -184,6 +184,27 @@ static const struct uniphier_board_data uniphier_ld11_data = {
 #endif
 
 #if defined(CONFIG_ARCH_UNIPHIER_LD20)
+static const struct uniphier_board_data uniphier_ld20_ref_data = {
+	.dram_freq = 1866,
+	.dram_nr_ch = 3,
+	.dram_ch[0] = {
+		.base = 0x80000000,
+		.size = 0x40000000,
+		.width = 32,
+	},
+	.dram_ch[1] = {
+		.base = 0xc0000000,
+		.size = 0x40000000,
+		.width = 32,
+	},
+	.dram_ch[2] = {
+		.base = 0x100000000UL,
+		.size = 0x40000000,
+		.width = 32,
+	},
+	.flags = UNIPHIER_BD_BOARD_LD20_REF,
+};
+
 static const struct uniphier_board_data uniphier_ld20_data = {
 	.dram_freq = 1866,
 	.dram_nr_ch = 3,
@@ -202,6 +223,7 @@ static const struct uniphier_board_data uniphier_ld20_data = {
 		.size = 0x40000000,
 		.width = 32,
 	},
+	.flags = UNIPHIER_BD_BOARD_LD20_GLOBAL,
 };
 
 static const struct uniphier_board_data uniphier_ld21_data = {
@@ -209,7 +231,7 @@ static const struct uniphier_board_data uniphier_ld21_data = {
 	.dram_nr_ch = 2,
 	.dram_ch[0] = {
 		.base = 0x80000000,
-		.size = 0x40000000,
+		.size = 0x20000000,
 		.width = 32,
 	},
 	.dram_ch[1] = {
@@ -217,7 +239,7 @@ static const struct uniphier_board_data uniphier_ld21_data = {
 		.size = 0x40000000,
 		.width = 32,
 	},
-	.flags = UNIPHIER_BD_PACKAGE_LD21,
+	.flags = UNIPHIER_BD_BOARD_LD21_GLOBAL,
 };
 #endif
 
@@ -255,6 +277,7 @@ static const struct uniphier_board_id uniphier_boards[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD20)
 	{ "socionext,ph1-ld21", &uniphier_ld21_data, },
+	{ "socionext,ph1-ld20-ref", &uniphier_ld20_ref_data, },
 	{ "socionext,ph1-ld20", &uniphier_ld20_data, },
 #endif
 };
diff --git a/arch/arm/mach-uniphier/clk/Makefile b/arch/arm/mach-uniphier/clk/Makefile
index 1428e0c..c8d59ea 100644
--- a/arch/arm/mach-uniphier/clk/Makefile
+++ b/arch/arm/mach-uniphier/clk/Makefile
@@ -2,12 +2,30 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-obj-$(CONFIG_ARCH_UNIPHIER_SLD3)	+= clk-ld4.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD4)		+= clk-ld4.o
-obj-$(CONFIG_ARCH_UNIPHIER_PRO4)	+= clk-pro4.o
-obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= clk-ld4.o
+ifdef CONFIG_SPL_BUILD
+
+obj-$(CONFIG_ARCH_UNIPHIER_SLD3)	+= early-clk-ld4.o dpll-sld3.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD4)		+= early-clk-ld4.o dpll-ld4.o
+obj-$(CONFIG_ARCH_UNIPHIER_PRO4)	+= early-clk-ld4.o dpll-pro4.o
+obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= early-clk-ld4.o dpll-sld8.o
+obj-$(CONFIG_ARCH_UNIPHIER_PRO5)	+= early-clk-pro5.o
+obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= early-clk-pxs2.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= early-clk-pxs2.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= early-clk-ld11.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= early-clk-ld20.o dpll-ld20.o
+
+else
+
+obj-$(CONFIG_ARCH_UNIPHIER_SLD3)	+= clk-ld4.o pll-sld3.o dpll-tail.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD4)		+= clk-ld4.o pll-ld4.o dpll-tail.o
+obj-$(CONFIG_ARCH_UNIPHIER_PRO4)	+= clk-pro4.o pll-pro4.o dpll-tail.o
+obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= clk-ld4.o pll-ld4.o dpll-tail.o
 obj-$(CONFIG_ARCH_UNIPHIER_PRO5)	+= clk-pro5.o
 obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= clk-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= clk-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= clk-ld11.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= clk-ld20.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= clk-ld20.o pll-ld20.o
+
+endif
+
+obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= pll-base-ld20.o
diff --git a/arch/arm/mach-uniphier/clk/dpll-ld20.c b/arch/arm/mach-uniphier/clk/dpll-ld20.c
new file mode 100644
index 0000000..1132313
--- /dev/null
+++ b/arch/arm/mach-uniphier/clk/dpll-ld20.c
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include "../init.h"
+#include "../sc64-regs.h"
+#include "pll.h"
+
+int uniphier_ld20_dpll_init(const struct uniphier_board_data *bd)
+{
+	unsigned int dpll_ssc_rate = UNIPHIER_BD_DPLL_SSC_GET_RATE(bd->flags);
+	unsigned int dram_freq = bd->dram_freq;
+
+	uniphier_ld20_sscpll_init(SC_DPLL0CTRL, dram_freq, dpll_ssc_rate, 2);
+	uniphier_ld20_sscpll_init(SC_DPLL1CTRL, dram_freq, dpll_ssc_rate, 2);
+	uniphier_ld20_sscpll_init(SC_DPLL2CTRL, dram_freq, dpll_ssc_rate, 2);
+
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/clk/dpll-ld4.c b/arch/arm/mach-uniphier/clk/dpll-ld4.c
new file mode 100644
index 0000000..a40b30d
--- /dev/null
+++ b/arch/arm/mach-uniphier/clk/dpll-ld4.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2013-2014 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include "../init.h"
+#include "../sc-regs.h"
+
+#undef DPLL_SSC_RATE_1PER
+
+int uniphier_ld4_dpll_init(const struct uniphier_board_data *bd)
+{
+	unsigned int dram_freq = bd->dram_freq;
+	u32 tmp;
+
+	/*
+	 * Set Frequency
+	 * Set 0xc(1600MHz)/0xd(1333MHz)/0xe(1066MHz)
+	 * to FOUT (DPLLCTRL.bit[29:20])
+	 */
+	tmp = readl(SC_DPLLCTRL);
+	tmp &= ~0x000f0000;
+	switch (dram_freq) {
+	case 1333:
+		tmp |= 0x000d0000;
+		break;
+	case 1600:
+		tmp |= 0x000c0000;
+		break;
+	default:
+		pr_err("Unsupported frequency");
+		return -EINVAL;
+	}
+
+#if defined(DPLL_SSC_RATE_1PER)
+	tmp &= ~SC_DPLLCTRL_SSC_RATE;
+#else
+	tmp |= SC_DPLLCTRL_SSC_RATE;
+#endif
+	writel(tmp, SC_DPLLCTRL);
+
+	tmp = readl(SC_DPLLCTRL2);
+	tmp |= SC_DPLLCTRL2_NRSTDS;
+	writel(tmp, SC_DPLLCTRL2);
+
+	/* Wait 500 usec until dpll gets stable */
+	udelay(500);
+
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/clk/dpll-pro4.c b/arch/arm/mach-uniphier/clk/dpll-pro4.c
new file mode 100644
index 0000000..3ac48d6
--- /dev/null
+++ b/arch/arm/mach-uniphier/clk/dpll-pro4.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2013-2014 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include "../init.h"
+#include "../sc-regs.h"
+
+#undef DPLL_SSC_RATE_1PER
+
+int uniphier_pro4_dpll_init(const struct uniphier_board_data *bd)
+{
+	unsigned int dram_freq = bd->dram_freq;
+	u32 tmp;
+
+	/*
+	 * Set Frequency
+	 * Set 0xc(1600MHz)/0xd(1333MHz)/0xe(1066MHz)
+	 * to FOUT ( DPLLCTRL.bit[29:20] )
+	 */
+	tmp = readl(SC_DPLLCTRL);
+	tmp &= ~(0x000f0000);
+	switch (dram_freq) {
+	case 1333:
+		tmp |= 0x000d0000;
+		break;
+	case 1600:
+		tmp |= 0x000c0000;
+		break;
+	default:
+		pr_err("Unsupported frequency");
+		return -EINVAL;
+	}
+
+	/*
+	 * Set Moduration rate
+	 * Set 0x0(1%)/0x1(2%) to SSC_RATE(DPLLCTRL.bit[15])
+	 */
+#if defined(DPLL_SSC_RATE_1PER)
+	tmp &= ~0x00008000;
+#else
+	tmp |= 0x00008000;
+#endif
+	writel(tmp, SC_DPLLCTRL);
+
+	tmp = readl(SC_DPLLCTRL2);
+	tmp |= SC_DPLLCTRL2_NRSTDS;
+	writel(tmp, SC_DPLLCTRL2);
+
+	/* Wait until dpll gets stable */
+	udelay(500);
+
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/pll/pll-init-sld3.c b/arch/arm/mach-uniphier/clk/dpll-sld3.c
index 5b4f2e3..0eb310c 100644
--- a/arch/arm/mach-uniphier/pll/pll-init-sld3.c
+++ b/arch/arm/mach-uniphier/clk/dpll-sld3.c
@@ -6,7 +6,7 @@
 
 #include "../init.h"
 
-int uniphier_sld3_pll_init(const struct uniphier_board_data *bd)
+int uniphier_sld3_dpll_init(const struct uniphier_board_data *bd)
 {
 	/* add pll init code here */
 	return 0;
diff --git a/arch/arm/mach-uniphier/clk/dpll-sld8.c b/arch/arm/mach-uniphier/clk/dpll-sld8.c
new file mode 100644
index 0000000..7faa5e8
--- /dev/null
+++ b/arch/arm/mach-uniphier/clk/dpll-sld8.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2013-2014 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <linux/io.h>
+
+#include "../init.h"
+#include "../sc-regs.h"
+
+int uniphier_sld8_dpll_init(const struct uniphier_board_data *bd)
+{
+	u32 tmp;
+	/*
+	 * Set DPLL SSC parameters for DPLLCTRL3
+	 * [23]    DIVN_TEST    0x1
+	 * [22:16] DIVN         0x50
+	 * [10]    FREFSEL_TEST 0x1
+	 * [9:8]   FREFSEL      0x2
+	 * [4]     ICPD_TEST    0x1
+	 * [3:0]   ICPD         0xb
+	 */
+	tmp = readl(SC_DPLLCTRL3);
+	tmp &= ~0x00ff0717;
+	tmp |= 0x00d0061b;
+	writel(tmp, SC_DPLLCTRL3);
+
+	/*
+	 * Set DPLL SSC parameters for DPLLCTRL
+	 *                    <-1%>          <-2%>
+	 * [29:20] SSC_UPCNT 132 (0x084)    132  (0x084)
+	 * [14:0]  SSC_dK    6335(0x18bf)   12710(0x31a6)
+	 */
+	tmp = readl(SC_DPLLCTRL);
+	tmp &= ~0x3ff07fff;
+#ifdef DPLL_SSC_RATE_1PER
+	tmp |= 0x084018bf;
+#else
+	tmp |= 0x084031a6;
+#endif
+	writel(tmp, SC_DPLLCTRL);
+
+	/*
+	 * Set DPLL SSC parameters for DPLLCTRL2
+	 * [31:29]  SSC_STEP     0
+	 * [27]     SSC_REG_REF  1
+	 * [26:20]  SSC_M        79     (0x4f)
+	 * [19:0]   SSC_K        964689 (0xeb851)
+	 */
+	tmp = readl(SC_DPLLCTRL2);
+	tmp &= ~0xefffffff;
+	tmp |= 0x0cfeb851;
+	writel(tmp, SC_DPLLCTRL2);
+
+	/* Wait 500 usec until dpll gets stable */
+	udelay(500);
+
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/clk/dpll-tail.c b/arch/arm/mach-uniphier/clk/dpll-tail.c
new file mode 100644
index 0000000..2b88490
--- /dev/null
+++ b/arch/arm/mach-uniphier/clk/dpll-tail.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <linux/io.h>
+
+#include "../sc-regs.h"
+#include "pll.h"
+
+void uniphier_ld4_dpll_ssc_en(void)
+{
+	u32 tmp;
+
+	tmp = readl(SC_DPLLCTRL);
+	tmp |= SC_DPLLCTRL_SSC_EN;
+	writel(tmp, SC_DPLLCTRL);
+}
diff --git a/arch/arm/mach-uniphier/early-clk/early-clk-ld11.c b/arch/arm/mach-uniphier/clk/early-clk-ld11.c
index c94d83c..c94d83c 100644
--- a/arch/arm/mach-uniphier/early-clk/early-clk-ld11.c
+++ b/arch/arm/mach-uniphier/clk/early-clk-ld11.c
diff --git a/arch/arm/mach-uniphier/early-clk/early-clk-ld20.c b/arch/arm/mach-uniphier/clk/early-clk-ld20.c
index 5201a55..5201a55 100644
--- a/arch/arm/mach-uniphier/early-clk/early-clk-ld20.c
+++ b/arch/arm/mach-uniphier/clk/early-clk-ld20.c
diff --git a/arch/arm/mach-uniphier/early-clk/early-clk-ld4.c b/arch/arm/mach-uniphier/clk/early-clk-ld4.c
index b6e8b64..b6e8b64 100644
--- a/arch/arm/mach-uniphier/early-clk/early-clk-ld4.c
+++ b/arch/arm/mach-uniphier/clk/early-clk-ld4.c
diff --git a/arch/arm/mach-uniphier/early-clk/early-clk-pro5.c b/arch/arm/mach-uniphier/clk/early-clk-pro5.c
index c41a8ea..c41a8ea 100644
--- a/arch/arm/mach-uniphier/early-clk/early-clk-pro5.c
+++ b/arch/arm/mach-uniphier/clk/early-clk-pro5.c
diff --git a/arch/arm/mach-uniphier/early-clk/early-clk-pxs2.c b/arch/arm/mach-uniphier/clk/early-clk-pxs2.c
index 665ecd5..665ecd5 100644
--- a/arch/arm/mach-uniphier/early-clk/early-clk-pxs2.c
+++ b/arch/arm/mach-uniphier/clk/early-clk-pxs2.c
diff --git a/arch/arm/mach-uniphier/clk/pll-base-ld20.c b/arch/arm/mach-uniphier/clk/pll-base-ld20.c
new file mode 100644
index 0000000..a5027d2
--- /dev/null
+++ b/arch/arm/mach-uniphier/clk/pll-base-ld20.c
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <linux/bitops.h>
+#include <linux/io.h>
+#include <linux/sizes.h>
+
+#include "pll.h"
+
+/* PLL type: SSC */
+#define SC_PLLCTRL_SSC_DK_MASK		GENMASK(14, 0)
+#define SC_PLLCTRL_SSC_EN		BIT(31)
+#define SC_PLLCTRL2_NRSTDS		BIT(28)
+#define SC_PLLCTRL2_SSC_JK_MASK		GENMASK(26, 0)
+
+/* PLL type: VPLL27 */
+#define SC_VPLL27CTRL_WP		BIT(0)
+#define SC_VPLL27CTRL3_K_LD		BIT(28)
+
+/* PLL type: DSPLL */
+#define SC_DSPLLCTRL2_K_LD		BIT(28)
+
+int uniphier_ld20_sscpll_init(unsigned long reg_base, unsigned int freq,
+			      unsigned int ssc_rate, unsigned int divn)
+{
+	void __iomem *base;
+	u32 tmp;
+
+	base = ioremap(reg_base, SZ_16);
+	if (!base)
+		return -ENOMEM;
+
+	if (freq != UNIPHIER_PLL_FREQ_DEFAULT) {
+		tmp = readl(base);	/* SSCPLLCTRL */
+		tmp &= ~SC_PLLCTRL_SSC_DK_MASK;
+		tmp |= (487 * freq * ssc_rate / divn / 512) &
+							SC_PLLCTRL_SSC_DK_MASK;
+		writel(tmp, base);
+
+		tmp = readl(base + 4);
+		tmp &= ~SC_PLLCTRL2_SSC_JK_MASK;
+		tmp |= (41859 * freq / divn) & SC_PLLCTRL2_SSC_JK_MASK;
+
+		udelay(50);
+	}
+
+	tmp = readl(base + 4);		/* SSCPLLCTRL2 */
+	tmp |= SC_PLLCTRL2_NRSTDS;
+	writel(tmp, base + 4);
+
+	iounmap(base);
+
+	return 0;
+}
+
+int uniphier_ld20_sscpll_ssc_en(unsigned long reg_base)
+{
+	void __iomem *base;
+	u32 tmp;
+
+	base = ioremap(reg_base, SZ_16);
+	if (!base)
+		return -ENOMEM;
+
+	mdelay(1);
+
+	tmp = readl(base);	/* SSCPLLCTRL */
+	tmp |= SC_PLLCTRL_SSC_EN;
+	writel(tmp, base);
+
+	iounmap(base);
+
+	return 0;
+}
+
+int uniphier_ld20_vpll27_init(unsigned long reg_base)
+{
+	void __iomem *base;
+	u32 tmp;
+
+	base = ioremap(reg_base, SZ_16);
+	if (!base)
+		return -ENOMEM;
+
+	tmp = readl(base);		/* VPLL27CTRL */
+	tmp |= SC_VPLL27CTRL_WP;	/* write protect off */
+	writel(tmp, base);
+
+	tmp = readl(base + 8);		/* VPLL27CTRL3 */
+	tmp |= SC_VPLL27CTRL3_K_LD;
+	writel(tmp, base + 8);
+
+	tmp = readl(base);		/* VPLL27CTRL */
+	tmp &= ~SC_VPLL27CTRL_WP;	/* write protect on */
+	writel(tmp, base);
+
+	iounmap(base);
+
+	return 0;
+}
+
+int uniphier_ld20_dspll_init(unsigned long reg_base)
+{
+	void __iomem *base;
+	u32 tmp;
+
+	base = ioremap(reg_base, SZ_16);
+	if (!base)
+		return -ENOMEM;
+
+	tmp = readl(base + 8);		/* DSPLLCTRL2 */
+	tmp |= SC_DSPLLCTRL2_K_LD;
+	writel(tmp, base + 8);
+
+	iounmap(base);
+
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/clk/pll-ld20.c b/arch/arm/mach-uniphier/clk/pll-ld20.c
new file mode 100644
index 0000000..5e545da
--- /dev/null
+++ b/arch/arm/mach-uniphier/clk/pll-ld20.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+
+#include "../init.h"
+#include "../sc64-regs.h"
+#include "pll.h"
+
+int uniphier_ld20_pll_init(const struct uniphier_board_data *bd)
+{
+	unsigned int dpll_ssc_rate = UNIPHIER_BD_DPLL_SSC_GET_RATE(bd->flags);
+
+	uniphier_ld20_sscpll_init(SC_CPLLCTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 4);
+	/* do nothing for SPLL */
+	uniphier_ld20_sscpll_init(SC_SPLL2CTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 4);
+	uniphier_ld20_sscpll_init(SC_MPLLCTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 2);
+	uniphier_ld20_sscpll_init(SC_VPPLLCTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 4);
+	uniphier_ld20_sscpll_init(SC_GPPLLCTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 2);
+
+	mdelay(1);
+
+	if (dpll_ssc_rate > 0) {
+		uniphier_ld20_sscpll_ssc_en(SC_DPLL0CTRL);
+		uniphier_ld20_sscpll_ssc_en(SC_DPLL1CTRL);
+		uniphier_ld20_sscpll_ssc_en(SC_DPLL2CTRL);
+	}
+
+	uniphier_ld20_vpll27_init(SC_VPLL27FCTRL);
+	uniphier_ld20_vpll27_init(SC_VPLL27ACTRL);
+
+	uniphier_ld20_dspll_init(SC_VPLL8KCTRL);
+	uniphier_ld20_dspll_init(SC_A2PLLCTRL);
+
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/pll/pll-init-ld4.c b/arch/arm/mach-uniphier/clk/pll-ld4.c
index 57c1d9f..13257e4 100644
--- a/arch/arm/mach-uniphier/pll/pll-init-ld4.c
+++ b/arch/arm/mach-uniphier/clk/pll-ld4.c
@@ -1,55 +1,17 @@
 /*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2013-2014 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
-#include <linux/err.h>
 #include <linux/io.h>
 
 #include "../init.h"
 #include "../sc-regs.h"
 #include "../sg-regs.h"
-
-#undef DPLL_SSC_RATE_1PER
-
-static int dpll_init(unsigned int dram_freq)
-{
-	u32 tmp;
-
-	/*
-	 * Set Frequency
-	 * Set 0xc(1600MHz)/0xd(1333MHz)/0xe(1066MHz)
-	 * to FOUT (DPLLCTRL.bit[29:20])
-	 */
-	tmp = readl(SC_DPLLCTRL);
-	tmp &= ~0x000f0000;
-	switch (dram_freq) {
-	case 1333:
-		tmp |= 0x000d0000;
-		break;
-	case 1600:
-		tmp |= 0x000c0000;
-		break;
-	default:
-		pr_err("Unsupported frequency");
-		return -EINVAL;
-	}
-
-#if defined(DPLL_SSC_RATE_1PER)
-	tmp &= ~SC_DPLLCTRL_SSC_RATE;
-#else
-	tmp |= SC_DPLLCTRL_SSC_RATE;
-#endif
-	writel(tmp, SC_DPLLCTRL);
-
-	tmp = readl(SC_DPLLCTRL2);
-	tmp |= SC_DPLLCTRL2_NRSTDS;
-	writel(tmp, SC_DPLLCTRL2);
-
-	return 0;
-}
+#include "pll.h"
 
 static void upll_init(void)
 {
@@ -183,22 +145,9 @@ static void vpll_init(void)
 	writel(tmp, SC_VPLL27BCTRL);
 }
 
-int uniphier_ld4_pll_init(const struct uniphier_board_data *bd)
+void uniphier_ld4_pll_init(void)
 {
-	int ret;
-
-	ret = dpll_init(bd->dram_freq);
-	if (ret)
-		return ret;
 	upll_init();
 	vpll_init();
-
-	/*
-	 * Wait 500 usec until dpll get stable
-	 * We wait 10 usec in upll_init() and vpll_init()
-	 * so 20 usec can be saved here.
-	 */
-	udelay(480);
-
-	return 0;
+	uniphier_ld4_dpll_ssc_en();
 }
diff --git a/arch/arm/mach-uniphier/pll/pll-init-pro4.c b/arch/arm/mach-uniphier/clk/pll-pro4.c
index a7e4e0e..cdd1fd4 100644
--- a/arch/arm/mach-uniphier/pll/pll-init-pro4.c
+++ b/arch/arm/mach-uniphier/clk/pll-pro4.c
@@ -1,59 +1,17 @@
 /*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2013-2014 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
-#include <linux/err.h>
 #include <linux/io.h>
 
 #include "../init.h"
 #include "../sc-regs.h"
 #include "../sg-regs.h"
-
-#undef DPLL_SSC_RATE_1PER
-
-static int dpll_init(unsigned int dram_freq)
-{
-	u32 tmp;
-
-	/*
-	 * Set Frequency
-	 * Set 0xc(1600MHz)/0xd(1333MHz)/0xe(1066MHz)
-	 * to FOUT ( DPLLCTRL.bit[29:20] )
-	 */
-	tmp = readl(SC_DPLLCTRL);
-	tmp &= ~(0x000f0000);
-	switch (dram_freq) {
-	case 1333:
-		tmp |= 0x000d0000;
-		break;
-	case 1600:
-		tmp |= 0x000c0000;
-		break;
-	default:
-		pr_err("Unsupported frequency");
-		return -EINVAL;
-	}
-
-	/*
-	 * Set Moduration rate
-	 * Set 0x0(1%)/0x1(2%) to SSC_RATE(DPLLCTRL.bit[15])
-	 */
-#if defined(DPLL_SSC_RATE_1PER)
-	tmp &= ~0x00008000;
-#else
-	tmp |= 0x00008000;
-#endif
-	writel(tmp, SC_DPLLCTRL);
-
-	tmp = readl(SC_DPLLCTRL2);
-	tmp |= SC_DPLLCTRL2_NRSTDS;
-	writel(tmp, SC_DPLLCTRL2);
-
-	return 0;
-}
+#include "pll.h"
 
 static void vpll_init(void)
 {
@@ -145,20 +103,8 @@ static void vpll_init(void)
 	writel(tmp, SC_VPLL27BCTRL);
 }
 
-int uniphier_pro4_pll_init(const struct uniphier_board_data *bd)
+void uniphier_pro4_pll_init(void)
 {
-	int ret;
-
-	ret = dpll_init(bd->dram_freq);
-	if (ret)
-		return ret;
 	vpll_init();
-
-	/*
-	 * Wait 500 usec until dpll get stable
-	 * We wait 1 usec in vpll_init() so 1 usec can be saved here.
-	 */
-	udelay(499);
-
-	return 0;
+	uniphier_ld4_dpll_ssc_en();
 }
diff --git a/arch/arm/mach-uniphier/clk/pll-sld3.c b/arch/arm/mach-uniphier/clk/pll-sld3.c
new file mode 100644
index 0000000..37a7c12
--- /dev/null
+++ b/arch/arm/mach-uniphier/clk/pll-sld3.c
@@ -0,0 +1,14 @@
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include "../init.h"
+#include "pll.h"
+
+void uniphier_sld3_pll_init(void)
+{
+	uniphier_ld4_dpll_ssc_en();
+}
diff --git a/arch/arm/mach-uniphier/clk/pll.h b/arch/arm/mach-uniphier/clk/pll.h
new file mode 100644
index 0000000..d7e9303
--- /dev/null
+++ b/arch/arm/mach-uniphier/clk/pll.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef MACH_PLL_H
+#define MACH_PLL_H
+
+#define UNIPHIER_PLL_FREQ_DEFAULT	(0)
+
+void uniphier_ld4_dpll_ssc_en(void);
+
+int uniphier_ld20_sscpll_init(unsigned long reg_base, unsigned int freq,
+			      unsigned int ssc_rate, unsigned int divn);
+int uniphier_ld20_sscpll_ssc_en(unsigned long reg_base);
+int uniphier_ld20_vpll27_init(unsigned long reg_base);
+int uniphier_ld20_dspll_init(unsigned long reg_base);
+
+#endif /* MACH_PLL_H */
diff --git a/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h b/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h
index b1b4cb0..02b3aab 100644
--- a/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h
+++ b/arch/arm/mach-uniphier/dram/ddrphy-ld20-regs.h
@@ -1,41 +1,55 @@
 /*
  * Copyright (C) 2016 Socionext Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #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
+#define PHY_REG_SHIFT			2
+
+#define PHY_SCL_START			(0x40 << (PHY_REG_SHIFT))
+#define PHY_SCL_DATA_0			(0x41 << (PHY_REG_SHIFT))
+#define PHY_SCL_DATA_1			(0x42 << (PHY_REG_SHIFT))
+#define PHY_SCL_LATENCY			(0x43 << (PHY_REG_SHIFT))
+#define PHY_SCL_CONFIG_1		(0x46 << (PHY_REG_SHIFT))
+#define PHY_SCL_CONFIG_2		(0x47 << (PHY_REG_SHIFT))
+#define PHY_PAD_CTRL			(0x48 << (PHY_REG_SHIFT))
+#define PHY_DLL_RECALIB			(0x49 << (PHY_REG_SHIFT))
+#define PHY_DLL_ADRCTRL			(0x4A << (PHY_REG_SHIFT))
+#define PHY_LANE_SEL			(0x4B << (PHY_REG_SHIFT))
+#define PHY_DLL_TRIM_1			(0x4C << (PHY_REG_SHIFT))
+#define PHY_DLL_TRIM_2			(0x4D << (PHY_REG_SHIFT))
+#define PHY_DLL_TRIM_3			(0x4E << (PHY_REG_SHIFT))
+#define PHY_SCL_MAIN_CLK_DELTA		(0x50 << (PHY_REG_SHIFT))
+#define PHY_WRLVL_AUTOINC_TRIM		(0x53 << (PHY_REG_SHIFT))
+#define PHY_WRLVL_DYN_ODT		(0x54 << (PHY_REG_SHIFT))
+#define PHY_WRLVL_ON_OFF		(0x55 << (PHY_REG_SHIFT))
+#define PHY_UNQ_ANALOG_DLL_1		(0x57 << (PHY_REG_SHIFT))
+#define PHY_UNQ_ANALOG_DLL_2		(0x58 << (PHY_REG_SHIFT))
+#define PHY_DLL_INCR_TRIM_1		(0x59 << (PHY_REG_SHIFT))
+#define PHY_DLL_INCR_TRIM_3		(0x5A << (PHY_REG_SHIFT))
+#define PHY_SCL_CONFIG_3		(0x5B << (PHY_REG_SHIFT))
+#define PHY_UNIQUIFY_TSMC_IO_1		(0x5C << (PHY_REG_SHIFT))
+#define PHY_SCL_START_ADDR		(0x62 << (PHY_REG_SHIFT))
+#define PHY_IP_DQ_DQS_BITWISE_TRIM	(0x65 << (PHY_REG_SHIFT))
+#define PHY_DSCL_CNT			(0x67 << (PHY_REG_SHIFT))
+#define PHY_OP_DQ_DM_DQS_BITWISE_TRIM	(0x68 << (PHY_REG_SHIFT))
+#define PHY_DLL_TRIM_CLK		(0x69 << (PHY_REG_SHIFT))
+#define PHY_DYNAMIC_BIT_LVL		(0x6B << (PHY_REG_SHIFT))
+#define PHY_SCL_WINDOW_TRIM		(0x6D << (PHY_REG_SHIFT))
+#define PHY_DISABLE_GATING_FOR_SCL	(0x6E << (PHY_REG_SHIFT))
+#define PHY_SCL_CONFIG_4		(0x6F << (PHY_REG_SHIFT))
+#define PHY_DYNAMIC_WRITE_BIT_LVL	(0x70 << (PHY_REG_SHIFT))
+#define PHY_VREF_TRAINING		(0x72 << (PHY_REG_SHIFT))
+#define PHY_SCL_GATE_TIMING		(0x78 << (PHY_REG_SHIFT))
+
+/* MASK */
+#define MSK_OP_DQ_DM_DQS_BITWISE_TRIM	0x0000007F
+#define MSK_IP_DQ_DQS_BITWISE_TRIM	0x0000007F
+#define MSK_OVERRIDE			0x00000080
+
+#define PHY_BITLVL_DLY_WIDTH		6
 
 #endif /* _DDRPHY_LD20_REGS_H */
diff --git a/arch/arm/mach-uniphier/dram/umc-ld20.c b/arch/arm/mach-uniphier/dram/umc-ld20.c
index 186a398..1fdd119 100644
--- a/arch/arm/mach-uniphier/dram/umc-ld20.c
+++ b/arch/arm/mach-uniphier/dram/umc-ld20.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2016 Socionext Inc.
  *
- * based on commit f7a4c9efe333fb1536efa86f9e96dc0ee109fedd of Diag
+ * based on commit a3c28918e86ad57127cf07bf8b32950cab20c03c of Diag
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -18,6 +18,7 @@
 #include "umc64-regs.h"
 
 #define DRAM_CH_NR	3
+#define CONFIG_DDR_FREQ		1866
 
 enum dram_freq {
 	DRAM_FREQ_1866M,
@@ -30,6 +31,268 @@ enum dram_size {
 	DRAM_SZ_NR,
 };
 
+enum dram_board {		/* board type */
+	DRAM_BOARD_LD20_REF,	/* LD20 reference */
+	DRAM_BOARD_LD20_GLOBAL,	/* LD20 TV */
+	DRAM_BOARD_LD21_REF,	/* LD21 reference */
+	DRAM_BOARD_LD21_GLOBAL,	/* LD21 TV */
+	DRAM_BOARD_NR,
+};
+
+#define MSK_PHY_LANE_SEL		0x000000FF
+#define MSK_BIT_SEL			0x00000F00
+#define MSK_DLL_MAS_DLY			0xFF000000
+#define MSK_MAS_DLY			0x7F000000
+#define MSK_DLLS_TRIM_CLK		0x000000FF
+
+#define PHY_DLL_MAS_DLY_WIDTH		8
+#define PHY_SLV_DLY_WIDTH		6
+
+static void ddrphy_maskwritel(u32 data, u32 mask, void *addr)
+{
+	u32 value;
+
+	value = (readl(addr) & ~mask) | (data & mask);
+	writel(value, addr);
+}
+
+static u32 ddrphy_maskreadl(u32 mask, void *addr)
+{
+	return readl(addr) & mask;
+}
+
+/* set phy_lane_sel.phy_lane_sel */
+static void ddrphy_set_phy_lane_sel(int val, void __iomem *phy_base)
+{
+	ddrphy_maskwritel(val, MSK_PHY_LANE_SEL, phy_base + PHY_LANE_SEL);
+}
+
+/* set phy_lane_sel.bit_sel */
+static void ddrphy_set_bit_sel(int bit, void __iomem *phy_base)
+{
+	ddrphy_maskwritel(bit << 8, MSK_BIT_SEL, phy_base + PHY_LANE_SEL);
+}
+
+/* Calculating step for PUB-byte */
+static int ddrphy_hpstep(int delay, void __iomem *phy_base)
+{
+	int mdl, freq;
+
+	freq = CONFIG_DDR_FREQ; /* FIXME */
+	mdl = ddrphy_maskreadl(MSK_DLL_MAS_DLY, phy_base + PHY_DLL_ADRCTRL) >> 24;
+
+	return DIV_ROUND_CLOSEST(freq * delay * mdl, 2 * 1000000);
+}
+
+static void ddrphy_set_dll_trim_clk(int delay_ckoffset,  void __iomem *phy_base)
+{
+	u8 ck_step;	/* ckoffset_step for clock */
+	u32 ck_step_all;
+
+	/* CK-Offset */
+	if (delay_ckoffset >= 0) {
+		/* shift + direction */
+		ck_step = min(ddrphy_hpstep(delay_ckoffset, phy_base), 127);
+		ck_step_all = ((0x1<<(PHY_SLV_DLY_WIDTH + 1))|ck_step);
+	} else{
+		/* shift - direction */
+		ck_step = min(ddrphy_hpstep(-1*delay_ckoffset, phy_base), 127);
+		ck_step_all = ck_step;
+	}
+
+	ddrphy_set_phy_lane_sel(0, phy_base);
+	ddrphy_maskwritel(ck_step_all, MSK_DLLS_TRIM_CLK, phy_base + PHY_DLL_TRIM_CLK);
+}
+
+static void ddrphy_set_dll_recalib(int delay_qoffset, u32 recalib_cnt,
+				   u8 disable_recalib, u8 ctr_start_val,
+				   void __iomem *phy_base)
+{
+	u8 dlls_trim_adrctrl_ma, incr_dly_adrctrl_ma; /* qoffset_step and flag for inc/dec */
+	u32 recalib_all;	/* all fields of register dll_recalib */
+
+	/* Q-Offset */
+	if (delay_qoffset >= 0) {
+		dlls_trim_adrctrl_ma = min(ddrphy_hpstep(delay_qoffset, phy_base), 63);
+		incr_dly_adrctrl_ma = 0x1;
+	} else {
+		dlls_trim_adrctrl_ma = min(ddrphy_hpstep(-1*delay_qoffset, phy_base), 63);
+		incr_dly_adrctrl_ma = 0x0;
+	}
+
+	recalib_all = ((ctr_start_val & 0xf) << 28) |
+			(incr_dly_adrctrl_ma << 27) |
+			((disable_recalib & 0x1) << 26) |
+			((recalib_cnt & 0x3ffff) << 8) |
+			(dlls_trim_adrctrl_ma & 0x3f);
+
+	/* write value for all bits other than bit[7:6] */
+	ddrphy_maskwritel(recalib_all, ~0xc0, phy_base + PHY_DLL_RECALIB);
+}
+
+static void ddrphy_set_dll_adrctrl(int delay_qoffset, u8 override_adrctrl,
+				   void __iomem *phy_base)
+{
+	u8 dlls_trim_adrctrl, incr_dly_adrctrl; /* qoffset_step for clock */
+	u32 adrctrl_all;
+
+	if (delay_qoffset >= 0) {
+		dlls_trim_adrctrl = min(ddrphy_hpstep(delay_qoffset, phy_base), 63);
+		incr_dly_adrctrl = 0x1;
+	} else {
+		dlls_trim_adrctrl = min(ddrphy_hpstep(-delay_qoffset, phy_base), 63);
+		incr_dly_adrctrl = 0x0;
+	}
+
+	adrctrl_all = (incr_dly_adrctrl << 9) |
+			((override_adrctrl & 0x1) << 8) |
+			dlls_trim_adrctrl;
+
+	ddrphy_maskwritel(adrctrl_all, 0x33f, phy_base + PHY_DLL_ADRCTRL);
+}
+
+/* dio */
+static int dio_adrctrl_0[DRAM_BOARD_NR][DRAM_CH_NR] = {
+	{268-262, 268-263, 268-378},		/* LD20 reference */
+	{268-262, 268-263, 268-378},		/* LD20 TV */
+	{268-212, 268-268, 0},			/* LD21 reference */
+	{268-212, 268-268, 0},			/* LD21 TV */
+};
+static int dio_dlltrimclk_0[DRAM_BOARD_NR][DRAM_CH_NR] = {
+	{268, 268, 268},			/* LD20 reference */
+	{268, 268, 268},			/* LD20 TV */
+	{268, 268+252, 0},			/* LD21 reference */
+	{268, 268+202, 0},			/* LD21 TV */
+};
+static int dio_dllrecalib_0[DRAM_BOARD_NR][DRAM_CH_NR] = {
+	{268-378, 268-263, 268-378},		/* LD20 reference */
+	{268-378, 268-263, 268-378},		/* LD20 TV */
+	{268-212, 268-536, 0},			/* LD21 reference */
+	{268-212, 268-536, 0},			/* LD21 TV */
+};
+
+static u32 dio_phy_pad_ctrl[DRAM_BOARD_NR][DRAM_CH_NR] = {
+	{0x50B840B1, 0x50B840B1, 0x50B840B1},	/* LD20 reference */
+	{0x50BB40B1, 0x50BB40B1, 0x50BB40B1},	/* LD20 TV */
+	{0x50BB40B4, 0x50B840B1, 0x50BB40B1},	/* LD21 reference */
+	{0x50BB40B4, 0x50B840B1, 0x50BB40B1},	/* LD21 TV */
+};
+
+static u32 dio_scl_gate_timing[DRAM_CH_NR] = {0x00000140, 0x00000180, 0x00000140};
+
+static int dio_op_dq_shift_val[DRAM_BOARD_NR][DRAM_CH_NR][32] = {
+	{ /* LD20 reference */
+		{
+			2, 1, 0, 1, 2, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1,
+			1, 2, 1, 1, 1, 2, 1, 1, 2, 2, 0, 1, 1, 2, 2, 1,
+		},
+		{
+			1, 1, 0, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+			1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 2, 1, 2, 1,
+		},
+		{
+			2, 2, 0, 2, 1, 1, 2, 1, 1, 1, 0, 1, 1, -1, 1, 1,
+			2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, 2, 2, 1, 2,
+		},
+	},
+	{ /* LD20 TV */
+		{
+			2, 1, 0, 1, 2, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1,
+			1, 2, 1, 1, 1, 2, 1, 1, 2, 2, 0, 1, 1, 2, 2, 1,
+		},
+		{
+			1, 1, 0, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+			1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 2, 1, 2, 1,
+		},
+		{
+			2, 2, 0, 2, 1, 1, 2, 1, 1, 1, 0, 1, 1, -1, 1, 1,
+			2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, 2, 2, 1, 2,
+		},
+	},
+	{ /* LD21 reference */
+		{
+			1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 2,
+			1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1,
+		},
+		{	1, 0, 2, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0,
+			1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0,
+		},
+		{	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+		},
+	},
+	{ /* LD21 TV */
+		{
+			1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 2,
+			1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1,
+		},
+		{	1, 0, 2, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0,
+			1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0,
+		},
+		{	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+		},
+	},
+};
+static int dio_ip_dq_shift_val[DRAM_BOARD_NR][DRAM_CH_NR][32] = {
+	{ /* LD20 reference */
+		{
+			3, 3, 3, 2, 3, 2, 0, 2, 2, 3, 3, 1, 2, 2, 2, 2,
+			2, 2, 2, 2, 0, 1, 1, 1, 2, 2, 2, 2, 3, 0, 2, 2,
+		},
+		{
+			2, 2, 1, 1, -1, 1, 1, 1, 2, 0, 2, 2, 2, 1, 0, 2,
+			2, 1, 2, 1, 0, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2,
+		},
+		{
+			2, 2, 3, 2, 1, 2, 2, 2, 2, 3, 4, 2, 3, 4, 3, 3,
+			2, 2, 1, 2, 1, 1, 1, 1, 2, 2, 2, 2, 1, 2, 2, 1,
+		},
+	},
+	{ /* LD20 TV */
+		{
+			3, 3, 3, 2, 3, 2, 0, 2, 2, 3, 3, 1, 2, 2, 2, 2,
+			2, 2, 2, 2, 0, 1, 1, 1, 2, 2, 2, 2, 3, 0, 2, 2,
+		},
+		{
+			2, 2, 1, 1, -1, 1, 1, 1, 2, 0, 2, 2, 2, 1, 0, 2,
+			2, 1, 2, 1, 0, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2,
+		},
+		{
+			2, 2, 3, 2, 1, 2, 2, 2, 2, 3, 4, 2, 3, 4, 3, 3,
+			2, 2, 1, 2, 1, 1, 1, 1, 2, 2, 2, 2, 1, 2, 2, 1,
+		},
+	},
+	{ /* LD21 reference */
+		{
+			2, 2, 2, 2, 1, 2, 2, 2, 2, 3, 3, 2, 2, 2, 2, 2,
+			2, 1, 2, 2, 1, 1, 1, 1, 2, 2, 2, 3, 1, 2, 2, 2,
+		},
+		{
+			3, 4, 4, 1, 0, 1, 1, 1, 1, 2, 1, 2, 2, 3, 3, 2,
+			1, 0, 2, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1,
+		},
+		{
+			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+		},
+	},
+	{ /* LD21 TV */
+		{
+			2, 2, 2, 2, 1, 2, 2, 2, 2, 3, 3, 2, 2, 2, 2, 2,
+			2, 1, 2, 2, 1, 1, 1, 1, 2, 2, 2, 3, 1, 2, 2, 2,
+		},
+		{
+			3, 4, 4, 1, 0, 1, 1, 1, 1, 2, 1, 2, 2, 3, 3, 2,
+			1, 0, 2, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1,
+		},
+		{
+			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+			0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+		},
+	},
+};
+
 /* umc */
 static u32 umc_initctla[DRAM_FREQ_NR] = {0x71016D11};
 static u32 umc_initctlb[DRAM_FREQ_NR] = {0x07E390AC};
@@ -37,15 +300,24 @@ static u32 umc_initctlc[DRAM_FREQ_NR] = {0x00FF00FF};
 static u32 umc_drmmr0[DRAM_FREQ_NR] = {0x00000114};
 static u32 umc_drmmr2[DRAM_FREQ_NR] = {0x000002a0};
 
-static u32 umc_memconf0a[DRAM_FREQ_NR] = {0x00000801};
-static u32 umc_memconf0b[DRAM_FREQ_NR] = {0x00000130};
-static u32 umc_memconfch[DRAM_FREQ_NR] = {0x00033803};
-
+static u32 umc_memconf0a[DRAM_FREQ_NR][DRAM_SZ_NR] = {
+	/*  256MB       512MB */
+	{0x00000601, 0x00000801},	/* 1866 MHz */
+};
+static u32 umc_memconf0b[DRAM_FREQ_NR][DRAM_SZ_NR] = {
+	/*  256MB       512MB */
+	{0x00000120, 0x00000130},	/* 1866 MHz */
+};
+static u32 umc_memconfch[DRAM_FREQ_NR][DRAM_SZ_NR] = {
+	/*  256MB       512MB */
+	{0x00033603, 0x00033803},	/* 1866 MHz */
+};
 static u32 umc_cmdctla[DRAM_FREQ_NR] = {0x060D0D20};
 static u32 umc_cmdctlb[DRAM_FREQ_NR] = {0x2D211C08};
 static u32 umc_cmdctlc[DRAM_FREQ_NR] = {0x00150C04};
 static u32 umc_cmdctle[DRAM_FREQ_NR][DRAM_SZ_NR] = {
-	{0x0049071D, 0x0078071D},
+	/*  256MB       512MB */
+	{0x0049071D, 0x0078071D},	/* 1866 MHz */
 };
 
 static u32 umc_rdatactl_d0[DRAM_FREQ_NR] = {0x00000610};
@@ -61,12 +333,22 @@ static u32 umc_directbusctrla[DRAM_CH_NR] = {
 	0x00000000, 0x00000001, 0x00000001
 };
 
+/* polling function for PHY Init Complete */
+static void ddrphy_init_complete(void __iomem *dc_base)
+{
+	/* Wait for PHY Init Complete */
+	while (!(readl(dc_base + UMC_DFISTCTLC) & BIT(0)))
+		cpu_relax();
+}
+
 /* DDR PHY */
-static void ddrphy_init(void __iomem *phy_base, enum dram_freq freq)
+static void ddrphy_init(void __iomem *phy_base, void __iomem *dc_base,
+			enum dram_freq freq, enum dram_board board, int ch)
 {
-	writel(0x00000001, phy_base + PHY_UNIQUIFY_TSMC_IO_1);
-	while ((readl(phy_base + PHY_UNIQUIFY_TSMC_IO_1) & BIT(1)))
+	writel(0x0C001001, phy_base + PHY_UNIQUIFY_TSMC_IO_1);
+	while (!(readl(phy_base + PHY_UNIQUIFY_TSMC_IO_1) & BIT(1)))
 		cpu_relax();
+	writel(0x0C001000, phy_base + PHY_UNIQUIFY_TSMC_IO_1);
 
 	writel(0x00000000, phy_base + PHY_DLL_INCR_TRIM_3);
 	writel(0x00000000, phy_base + PHY_DLL_INCR_TRIM_1);
@@ -84,14 +366,14 @@ static void ddrphy_init(void __iomem *phy_base, enum dram_freq freq)
 	writel(0x0000000a, phy_base + PHY_DLL_TRIM_3);
 	writel(0x00000001, phy_base + PHY_SCL_WINDOW_TRIM);
 	writel(0x00000000, phy_base + PHY_UNQ_ANALOG_DLL_1);
-	writel(0x50bb40b1, phy_base + PHY_PAD_CTRL);
+	writel(dio_phy_pad_ctrl[board][ch], phy_base + PHY_PAD_CTRL);
 	writel(0x00000070, phy_base + PHY_VREF_TRAINING);
 	writel(0x01000075, phy_base + PHY_SCL_CONFIG_1);
 	writel(0x00000501, phy_base + PHY_SCL_CONFIG_2);
 	writel(0x00000000, phy_base + PHY_SCL_CONFIG_3);
 	writel(0x000261c0, phy_base + PHY_DYNAMIC_WRITE_BIT_LVL);
 	writel(0x00000000, phy_base + PHY_SCL_CONFIG_4);
-	writel(0x000000a0, phy_base + PHY_SCL_GATE_TIMING);
+	writel(dio_scl_gate_timing[ch], phy_base + PHY_SCL_GATE_TIMING);
 	writel(0x02a000a0, phy_base + PHY_WRLVL_DYN_ODT);
 	writel(0x00840004, phy_base + PHY_WRLVL_ON_OFF);
 	writel(0x0000020d, phy_base + PHY_DLL_ADRCTRL);
@@ -99,30 +381,96 @@ static void ddrphy_init(void __iomem *phy_base, enum dram_freq freq)
 	writel(0x0000008d, phy_base + PHY_DLL_TRIM_CLK);
 	writel(0xa800100d, phy_base + PHY_DLL_RECALIB);
 	writel(0x00005076, phy_base + PHY_SCL_LATENCY);
+
+	ddrphy_init_complete(dc_base);
+
+	ddrphy_set_dll_adrctrl(dio_adrctrl_0[board][ch], 0, phy_base);
+	ddrphy_set_dll_trim_clk(dio_dlltrimclk_0[board][ch], phy_base);
+	ddrphy_set_dll_recalib(dio_dllrecalib_0[board][ch], 0x10, 0, 0xa,
+			       phy_base);
+}
+
+static void ddrphy_shift_dq(u32 reg_mask, u32 reg_addr, int shift_val,
+			    void __iomem *phy_base)
+{
+	u32 reg_val;
+	int dq_val;
+
+	reg_val = ddrphy_maskreadl(reg_mask, phy_base + reg_addr) & 0x7f;
+	dq_val = reg_val & 0x3f;
+
+	if ((reg_val & 0x40) == 0x00)
+		dq_val = -1 * dq_val;
+
+	/* value shift*/
+	dq_val = dq_val + shift_val;
+
+	if (dq_val >= 0)
+		reg_val = 0x40 + (dq_val & 0x3f);
+	else
+		reg_val = ((-1 * dq_val) & 0x3f);
+
+	ddrphy_maskwritel(reg_val, reg_mask, phy_base + reg_addr);
 }
 
-static int ddrphy_training(void __iomem *phy_base)
+static void ddrphy_shift(void __iomem *phy_base, enum dram_board board, int ch)
+{
+	u32 dx, bit;
+
+	/* set override = 1 */
+	ddrphy_maskwritel(MSK_OVERRIDE, MSK_OVERRIDE,
+			  phy_base + PHY_OP_DQ_DM_DQS_BITWISE_TRIM);
+	ddrphy_maskwritel(MSK_OVERRIDE, MSK_OVERRIDE,
+			  phy_base + PHY_IP_DQ_DQS_BITWISE_TRIM);
+
+	for (dx = 0; dx < 4; dx++) {
+		/* set byte to PHY_LANE_SEL.phy_lane_sel= dx * (PHY_BITLVL_DLY_WIDTH+1) */
+		ddrphy_set_phy_lane_sel(dx * (PHY_BITLVL_DLY_WIDTH + 1),
+					phy_base);
+
+		for (bit = 0; bit < 8; bit++) {
+			ddrphy_set_bit_sel(bit, phy_base);
+
+			/* shift write reg value*/
+			ddrphy_shift_dq(MSK_OP_DQ_DM_DQS_BITWISE_TRIM,
+					PHY_OP_DQ_DM_DQS_BITWISE_TRIM,
+					dio_op_dq_shift_val[board][ch][dx * 8 + bit],
+					phy_base);
+			/* shift read reg value */
+			ddrphy_shift_dq(MSK_IP_DQ_DQS_BITWISE_TRIM,
+					PHY_IP_DQ_DQS_BITWISE_TRIM,
+					dio_ip_dq_shift_val[board][ch][dx * 8 + bit],
+					phy_base);
+		}
+
+	}
+	ddrphy_set_phy_lane_sel(0, phy_base);
+	ddrphy_set_bit_sel(0, phy_base);
+}
+
+static int ddrphy_training(void __iomem *phy_base, enum dram_board board,
+			   int ch)
 {
 	writel(0x0000000f, phy_base + PHY_WRLVL_AUTOINC_TRIM);
 	writel(0x00010000, phy_base + PHY_DLL_TRIM_2);
 	writel(0x50000000, phy_base + PHY_SCL_START);
 
-	while ((readl(phy_base + PHY_SCL_START) & BIT(28)))
+	while (readl(phy_base + PHY_SCL_START) & BIT(28))
 		cpu_relax();
 
 	writel(0x00000000, phy_base + PHY_DISABLE_GATING_FOR_SCL);
 	writel(0xff00ff00, phy_base + PHY_SCL_DATA_0);
 	writel(0xff00ff00, phy_base + PHY_SCL_DATA_1);
-	writel(0x00080000, phy_base + PHY_SCL_START_ADDR);
+	writel(0xFBF8FFFF, phy_base + PHY_SCL_START_ADDR);
 	writel(0x11000000, phy_base + PHY_SCL_START);
 
-	while ((readl(phy_base + PHY_SCL_START) & BIT(28)))
+	while (readl(phy_base + PHY_SCL_START) & BIT(28))
 		cpu_relax();
 
-	writel(0x00000000, phy_base + PHY_SCL_START_ADDR);
+	writel(0xFBF0FFFF, phy_base + PHY_SCL_START_ADDR);
 	writel(0x30500000, phy_base + PHY_SCL_START);
 
-	while ((readl(phy_base + PHY_SCL_START) & BIT(28)))
+	while (readl(phy_base + PHY_SCL_START) & BIT(28))
 		cpu_relax();
 
 	writel(0x00000001, phy_base + PHY_DISABLE_GATING_FOR_SCL);
@@ -131,16 +479,22 @@ static int ddrphy_training(void __iomem *phy_base)
 	writel(0xf10e4a56, phy_base + PHY_SCL_DATA_1);
 	writel(0x11000000, phy_base + PHY_SCL_START);
 
-	while ((readl(phy_base + PHY_SCL_START) & BIT(28)))
+	while (readl(phy_base + PHY_SCL_START) & BIT(28))
 		cpu_relax();
 
 	writel(0x34000000, phy_base + PHY_SCL_START);
 
-	while ((readl(phy_base + PHY_SCL_START) & BIT(28)))
+	while (readl(phy_base + PHY_SCL_START) & BIT(28))
 		cpu_relax();
 
 	writel(0x00000003, phy_base + PHY_DISABLE_GATING_FOR_SCL);
 
+	writel(0x000261c0, phy_base + PHY_DYNAMIC_WRITE_BIT_LVL);
+	writel(0x00003270, phy_base + PHY_DYNAMIC_BIT_LVL);
+	writel(0x011BD0C4, phy_base + PHY_DSCL_CNT);
+
+	/* shift ip_dq, op_dq trim */
+	ddrphy_shift(phy_base, board, ch);
 	return 0;
 }
 
@@ -164,10 +518,6 @@ static int umc_dc_init(void __iomem *dc_base, enum dram_freq freq,
 		return -EINVAL;
 	}
 
-	/* Wait for PHY Init Complete */
-	while (!(readl(dc_base + UMC_DFISTCTLC) & BIT(0)))
-		cpu_relax();
-
 	writel(0x00000001, dc_base + UMC_DFICSOVRRD);
 	writel(0x00000000, dc_base + UMC_DFITURNOFF);
 
@@ -180,9 +530,9 @@ static int umc_dc_init(void __iomem *dc_base, enum dram_freq freq,
 	writel(umc_drmmr2[freq], dc_base + UMC_DRMMR2);
 	writel(0x00000000, dc_base + UMC_DRMMR3);
 
-	writel(umc_memconf0a[freq], dc_base + UMC_MEMCONF0A);
-	writel(umc_memconf0b[freq], dc_base + UMC_MEMCONF0B);
-	writel(umc_memconfch[freq], dc_base + UMC_MEMCONFCH);
+	writel(umc_memconf0a[freq][size_e], dc_base + UMC_MEMCONF0A);
+	writel(umc_memconf0b[freq][size_e], dc_base + UMC_MEMCONF0B);
+	writel(umc_memconfch[freq][size_e], dc_base + UMC_MEMCONFCH);
 	writel(0x00000008, dc_base + UMC_MEMMAPSET);
 
 	writel(umc_cmdctla[freq], dc_base + UMC_CMDCTLA);
@@ -227,7 +577,8 @@ static int umc_dc_init(void __iomem *dc_base, enum dram_freq freq,
 }
 
 static int umc_ch_init(void __iomem *umc_ch_base, void __iomem *phy_ch_base,
-		       enum dram_freq freq, unsigned long size, int ch)
+		       enum dram_freq freq, enum dram_board board,
+		       unsigned long size, int ch)
 {
 	void __iomem *dc_base = umc_ch_base + 0x00011000;
 	void __iomem *phy_base = phy_ch_base;
@@ -240,13 +591,13 @@ static int umc_ch_init(void __iomem *umc_ch_base, void __iomem *phy_ch_base,
 	writel(UMC_DIOCTLA_CTL_NRST | UMC_DIOCTLA_CFG_NRST,
 	       dc_base + UMC_DIOCTLA);
 
-	ddrphy_init(phy_base, freq);
+	ddrphy_init(phy_base, dc_base, freq, board, ch);
 
 	ret = umc_dc_init(dc_base, freq, size, ch);
 	if (ret)
 		return ret;
 
-	ret = ddrphy_training(phy_base);
+	ret = ddrphy_training(phy_base, board, ch);
 	if (ret)
 		return ret;
 
@@ -274,6 +625,7 @@ int uniphier_ld20_umc_init(const struct uniphier_board_data *bd)
 	void __iomem *umc_ch_base = (void __iomem *)0x5b800000;
 	void __iomem *phy_ch_base = (void __iomem *)0x6e200000;
 	enum dram_freq freq;
+	enum dram_board board;
 	int ch, ret;
 
 	switch (bd->dram_freq) {
@@ -285,11 +637,30 @@ int uniphier_ld20_umc_init(const struct uniphier_board_data *bd)
 		return -EINVAL;
 	}
 
+	switch (UNIPHIER_BD_BOARD_GET_TYPE(bd->flags)) {
+	case UNIPHIER_BD_BOARD_LD20_REF:
+		board = DRAM_BOARD_LD20_REF;
+		break;
+	case UNIPHIER_BD_BOARD_LD20_GLOBAL:
+		board = DRAM_BOARD_LD20_GLOBAL;
+		break;
+	case UNIPHIER_BD_BOARD_LD21_REF:
+		board = DRAM_BOARD_LD21_REF;
+		break;
+	case UNIPHIER_BD_BOARD_LD21_GLOBAL:
+		board = DRAM_BOARD_LD21_GLOBAL;
+		break;
+	default:
+		pr_err("unsupported board type %d\n",
+		       UNIPHIER_BD_BOARD_GET_TYPE(bd->flags));
+		return -EINVAL;
+	}
+
 	for (ch = 0; ch < bd->dram_nr_ch; ch++) {
 		unsigned long size = bd->dram_ch[ch].size;
 		unsigned int width = bd->dram_ch[ch].width;
 
-		ret = umc_ch_init(umc_ch_base, phy_ch_base, freq,
+		ret = umc_ch_init(umc_ch_base, phy_ch_base, freq, board,
 				  size / (width / 16), ch);
 		if (ret) {
 			pr_err("failed to initialize UMC ch%d\n", ch);
diff --git a/arch/arm/mach-uniphier/early-clk/Makefile b/arch/arm/mach-uniphier/early-clk/Makefile
deleted file mode 100644
index 755a361..0000000
--- a/arch/arm/mach-uniphier/early-clk/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-obj-$(CONFIG_ARCH_UNIPHIER_SLD3)	+= early-clk-ld4.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD4)		+= early-clk-ld4.o
-obj-$(CONFIG_ARCH_UNIPHIER_PRO4)	+= early-clk-ld4.o
-obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= early-clk-ld4.o
-obj-$(CONFIG_ARCH_UNIPHIER_PRO5)	+= early-clk-pro5.o
-obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= early-clk-pxs2.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= early-clk-pxs2.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= early-clk-ld11.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= early-clk-ld20.o
diff --git a/arch/arm/mach-uniphier/early-pinctrl/Makefile b/arch/arm/mach-uniphier/early-pinctrl/Makefile
deleted file mode 100644
index 7177a8c..0000000
--- a/arch/arm/mach-uniphier/early-pinctrl/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-obj-$(CONFIG_ARCH_UNIPHIER_SLD3)	+= early-pinctrl-sld3.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= early-pinctrl-ld20.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= early-pinctrl-ld20.o
diff --git a/arch/arm/mach-uniphier/early-pinctrl/early-pinctrl-ld20.c b/arch/arm/mach-uniphier/early-pinctrl/early-pinctrl-ld20.c
deleted file mode 100644
index 537deaf..0000000
--- a/arch/arm/mach-uniphier/early-pinctrl/early-pinctrl-ld20.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-int uniphier_ld20_early_pin_init(const struct uniphier_board_data *bd)
-{
-	/* Comment format:    PAD Name -> Function Name */
-	sg_set_pinsel(0, 0, 8, 4);	/* XECS1  -> XECS1 */
-	sg_set_pinsel(1, 0, 8, 4);	/* ERXW   -> ERXW  */
-	sg_set_pinsel(2, 0, 8, 4);	/* XERWE1 -> XERWE1 */
-	sg_set_pinsel(6, 2, 8, 4);	/* XNFRE  -> XERWE0 */
-	sg_set_pinsel(7, 2, 8, 4);	/* XNFWE  -> ES0 */
-	sg_set_pinsel(8, 2, 8, 4);	/* NFALE  -> ES1 */
-	sg_set_pinsel(9, 2, 8, 4);	/* NFCLE  -> ES2 */
-	sg_set_pinsel(10, 2, 8, 4);	/* NFD0   -> ED0 */
-	sg_set_pinsel(11, 2, 8, 4);	/* NFD1   -> ED1 */
-	sg_set_pinsel(12, 2, 8, 4);	/* NFD2   -> ED2 */
-	sg_set_pinsel(13, 2, 8, 4);	/* NFD3   -> ED3 */
-	sg_set_pinsel(14, 2, 8, 4);	/* NFD4   -> ED4 */
-	sg_set_pinsel(15, 2, 8, 4);	/* NFD5   -> ED5 */
-	sg_set_pinsel(16, 2, 8, 4);	/* NFD6   -> ED6 */
-	sg_set_pinsel(17, 2, 8, 4);	/* NFD7   -> ED7 */
-	sg_set_iectrl_range(0, 2);
-	sg_set_iectrl_range(6, 17);
-
-	return 0;
-}
diff --git a/arch/arm/mach-uniphier/early-pinctrl/early-pinctrl-sld3.c b/arch/arm/mach-uniphier/early-pinctrl/early-pinctrl-sld3.c
deleted file mode 100644
index 6c5d58f..0000000
--- a/arch/arm/mach-uniphier/early-pinctrl/early-pinctrl-sld3.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-int uniphier_sld3_early_pin_init(const struct uniphier_board_data *bd)
-{
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_UNIPHIER_SERIAL
-	sg_set_pinsel(63, 0, 4, 4);	/* RXD0 */
-	sg_set_pinsel(64, 1, 4, 4);	/* TXD0 */
-
-	sg_set_pinsel(65, 0, 4, 4);	/* RXD1 */
-	sg_set_pinsel(66, 1, 4, 4);	/* TXD1 */
-
-	sg_set_pinsel(96, 2, 4, 4);	/* RXD2 */
-	sg_set_pinsel(102, 2, 4, 4);	/* TXD2 */
-#endif
-
-	sg_set_pinsel(99, 1, 4, 4);	/* GPIO26 -> EA24 */
-
-	return 0;
-}
diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h
index db80074..5c7cd6b 100644
--- a/arch/arm/mach-uniphier/init.h
+++ b/arch/arm/mach-uniphier/init.h
@@ -23,9 +23,17 @@ struct uniphier_board_data {
 	unsigned int dram_nr_ch;
 	struct uniphier_dram_ch dram_ch[UNIPHIER_MAX_NR_DRAM_CH];
 	unsigned int flags;
-#define UNIPHIER_BD_DDR3PLUS		BIT(2)
-#define UNIPHIER_BD_PACKAGE_LD21	1
-#define UNIPHIER_BD_PACKAGE_TYPE(f)	((f) & 0x3)
+
+#define UNIPHIER_BD_DPLL_SSC_GET_RATE(f)	(((f) >> 8) & 0x3)
+#define UNIPHIER_BD_DPLL_SSC_RATE(r)		(((r) & 0x3) << 8)
+
+#define UNIPHIER_BD_DDR3PLUS			BIT(2)
+
+#define UNIPHIER_BD_BOARD_GET_TYPE(f)		((f) & 0x3)
+#define UNIPHIER_BD_BOARD_LD20_REF		0	/* LD20 reference */
+#define UNIPHIER_BD_BOARD_LD20_GLOBAL		1	/* LD20 TV Set */
+#define UNIPHIER_BD_BOARD_LD21_REF		2	/* LD21 reference */
+#define UNIPHIER_BD_BOARD_LD21_GLOBAL		3	/* LD21 TV Set */
 };
 
 const struct uniphier_board_data *uniphier_get_board_param(void);
@@ -75,13 +83,11 @@ int memconf_init(const struct uniphier_board_data *bd);
 int uniphier_sld3_memconf_init(const struct uniphier_board_data *bd);
 int uniphier_pxs2_memconf_init(const struct uniphier_board_data *bd);
 
-int uniphier_sld3_pll_init(const struct uniphier_board_data *bd);
-int uniphier_ld4_pll_init(const struct uniphier_board_data *bd);
-int uniphier_pro4_pll_init(const struct uniphier_board_data *bd);
-int uniphier_sld8_pll_init(const struct uniphier_board_data *bd);
-
-int uniphier_sld3_enable_dpll_ssc(const struct uniphier_board_data *bd);
-int uniphier_ld4_enable_dpll_ssc(const struct uniphier_board_data *bd);
+int uniphier_sld3_dpll_init(const struct uniphier_board_data *bd);
+int uniphier_ld4_dpll_init(const struct uniphier_board_data *bd);
+int uniphier_pro4_dpll_init(const struct uniphier_board_data *bd);
+int uniphier_sld8_dpll_init(const struct uniphier_board_data *bd);
+int uniphier_ld20_dpll_init(const struct uniphier_board_data *bd);
 
 int uniphier_ld4_early_clk_init(const struct uniphier_board_data *bd);
 int uniphier_pro5_early_clk_init(const struct uniphier_board_data *bd);
@@ -89,9 +95,6 @@ int uniphier_pxs2_early_clk_init(const struct uniphier_board_data *bd);
 int uniphier_ld11_early_clk_init(const struct uniphier_board_data *bd);
 int uniphier_ld20_early_clk_init(const struct uniphier_board_data *bd);
 
-int uniphier_sld3_early_pin_init(const struct uniphier_board_data *bd);
-int uniphier_ld20_early_pin_init(const struct uniphier_board_data *bd);
-
 int uniphier_ld4_umc_init(const struct uniphier_board_data *bd);
 int uniphier_pro4_umc_init(const struct uniphier_board_data *bd);
 int uniphier_sld8_umc_init(const struct uniphier_board_data *bd);
@@ -99,14 +102,10 @@ int uniphier_pxs2_umc_init(const struct uniphier_board_data *bd);
 int uniphier_ld20_umc_init(const struct uniphier_board_data *bd);
 int uniphier_ld11_umc_init(const struct uniphier_board_data *bd);
 
-void uniphier_sld3_pin_init(void);
-void uniphier_ld4_pin_init(void);
-void uniphier_pro4_pin_init(void);
-void uniphier_sld8_pin_init(void);
-void uniphier_pro5_pin_init(void);
-void uniphier_pxs2_pin_init(void);
-void uniphier_ld6b_pin_init(void);
-void uniphier_ld20_pin_init(void);
+void uniphier_sld3_pll_init(void);
+void uniphier_ld4_pll_init(void);
+void uniphier_pro4_pll_init(void);
+int uniphier_ld20_pll_init(const struct uniphier_board_data *bd);
 
 void uniphier_ld4_clk_init(void);
 void uniphier_pro4_clk_init(void);
@@ -115,6 +114,8 @@ void uniphier_pxs2_clk_init(void);
 void uniphier_ld11_clk_init(void);
 void uniphier_ld20_clk_init(void);
 
+int uniphier_pin_init(const char *pinconfig_name);
+void uniphier_smp_kick_all_cpus(void);
 void cci500_init(int nr_slaves);
 
 #define pr_err(fmt, args...)	printf(fmt, ##args)
diff --git a/arch/arm/mach-uniphier/init/init-ld11.c b/arch/arm/mach-uniphier/init/init-ld11.c
index de2dc62..758df8d 100644
--- a/arch/arm/mach-uniphier/init/init-ld11.c
+++ b/arch/arm/mach-uniphier/init/init-ld11.c
@@ -15,7 +15,7 @@ int uniphier_ld11_init(const struct uniphier_board_data *bd)
 {
 	uniphier_sbc_init_savepin(bd);
 	uniphier_pxs2_sbc_init(bd);
-	uniphier_ld20_early_pin_init(bd);
+	uniphier_pin_init("system_bus_grp");
 
 	support_card_reset();
 
diff --git a/arch/arm/mach-uniphier/init/init-ld20.c b/arch/arm/mach-uniphier/init/init-ld20.c
index 7f66053..cb05421 100644
--- a/arch/arm/mach-uniphier/init/init-ld20.c
+++ b/arch/arm/mach-uniphier/init/init-ld20.c
@@ -1,5 +1,6 @@
 /*
- * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -14,7 +15,7 @@ int uniphier_ld20_init(const struct uniphier_board_data *bd)
 {
 	uniphier_sbc_init_savepin(bd);
 	uniphier_pxs2_sbc_init(bd);
-	uniphier_ld20_early_pin_init(bd);
+	uniphier_pin_init("system_bus_grp");
 
 	support_card_reset();
 
@@ -31,12 +32,14 @@ int uniphier_ld20_init(const struct uniphier_board_data *bd)
 
 	led_puts("L2");
 
-	led_puts("L3");
-
 #ifdef CONFIG_SPL_SERIAL_SUPPORT
 	preloader_console_init();
 #endif
 
+	led_puts("L3");
+
+	uniphier_ld20_dpll_init(bd);
+
 	led_puts("L4");
 
 	{
diff --git a/arch/arm/mach-uniphier/init/init-ld4.c b/arch/arm/mach-uniphier/init/init-ld4.c
index b1c9b5d..2f4c60d 100644
--- a/arch/arm/mach-uniphier/init/init-ld4.c
+++ b/arch/arm/mach-uniphier/init/init-ld4.c
@@ -1,5 +1,7 @@
 /*
- * Copyright (C) 2013-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2013-2015 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -19,7 +21,7 @@ int uniphier_ld4_init(const struct uniphier_board_data *bd)
 
 	support_card_reset();
 
-	uniphier_ld4_pll_init(bd);
+	uniphier_ld4_dpll_init(bd);
 
 	support_card_init();
 
@@ -53,9 +55,5 @@ int uniphier_ld4_init(const struct uniphier_board_data *bd)
 
 	led_puts("L5");
 
-	uniphier_ld4_enable_dpll_ssc(bd);
-
-	led_puts("L6");
-
 	return 0;
 }
diff --git a/arch/arm/mach-uniphier/init/init-pro4.c b/arch/arm/mach-uniphier/init/init-pro4.c
index 3528d84..2825150 100644
--- a/arch/arm/mach-uniphier/init/init-pro4.c
+++ b/arch/arm/mach-uniphier/init/init-pro4.c
@@ -1,5 +1,7 @@
 /*
- * Copyright (C) 2013-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2013-2015 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -16,7 +18,7 @@ int uniphier_pro4_init(const struct uniphier_board_data *bd)
 
 	support_card_reset();
 
-	uniphier_pro4_pll_init(bd);
+	uniphier_pro4_dpll_init(bd);
 
 	support_card_init();
 
@@ -50,9 +52,5 @@ int uniphier_pro4_init(const struct uniphier_board_data *bd)
 
 	led_puts("L5");
 
-	uniphier_ld4_enable_dpll_ssc(bd);
-
-	led_puts("L6");
-
 	return 0;
 }
diff --git a/arch/arm/mach-uniphier/init/init-sld3.c b/arch/arm/mach-uniphier/init/init-sld3.c
index 50fcbb0..ee3245c 100644
--- a/arch/arm/mach-uniphier/init/init-sld3.c
+++ b/arch/arm/mach-uniphier/init/init-sld3.c
@@ -1,5 +1,7 @@
 /*
- * Copyright (C) 2013-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2013-2015 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -16,11 +18,9 @@ int uniphier_sld3_init(const struct uniphier_board_data *bd)
 
 	uniphier_sbc_init_admulti(bd);
 
-	uniphier_sld3_early_pin_init(bd);
-
 	support_card_reset();
 
-	uniphier_sld3_pll_init(bd);
+	uniphier_sld3_dpll_init(bd);
 
 	support_card_init();
 
@@ -45,9 +45,5 @@ int uniphier_sld3_init(const struct uniphier_board_data *bd)
 
 	led_puts("L5");
 
-	uniphier_sld3_enable_dpll_ssc(bd);
-
-	led_puts("L6");
-
 	return 0;
 }
diff --git a/arch/arm/mach-uniphier/init/init-sld8.c b/arch/arm/mach-uniphier/init/init-sld8.c
index 07c6d60..82d036b 100644
--- a/arch/arm/mach-uniphier/init/init-sld8.c
+++ b/arch/arm/mach-uniphier/init/init-sld8.c
@@ -1,5 +1,7 @@
 /*
- * Copyright (C) 2013-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2013-2015 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -19,7 +21,7 @@ int uniphier_sld8_init(const struct uniphier_board_data *bd)
 
 	support_card_reset();
 
-	uniphier_sld8_pll_init(bd);
+	uniphier_sld8_dpll_init(bd);
 
 	support_card_init();
 
@@ -53,9 +55,5 @@ int uniphier_sld8_init(const struct uniphier_board_data *bd)
 
 	led_puts("L5");
 
-	uniphier_ld4_enable_dpll_ssc(bd);
-
-	led_puts("L6");
-
 	return 0;
 }
diff --git a/arch/arm/mach-uniphier/micro-support-card.c b/arch/arm/mach-uniphier/micro-support-card.c
index 6987d1e..04e6558 100644
--- a/arch/arm/mach-uniphier/micro-support-card.c
+++ b/arch/arm/mach-uniphier/micro-support-card.c
@@ -49,7 +49,7 @@ static int support_card_show_revision(void)
 	return 0;
 }
 
-int check_support_card(void)
+int checkboard(void)
 {
 	printf("SC:    Micro Support Card ");
 	return support_card_show_revision();
diff --git a/arch/arm/mach-uniphier/micro-support-card.h b/arch/arm/mach-uniphier/micro-support-card.h
index 5da0ada..4dae603 100644
--- a/arch/arm/mach-uniphier/micro-support-card.h
+++ b/arch/arm/mach-uniphier/micro-support-card.h
@@ -1,17 +1,18 @@
 /*
- * Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2012-2014 Panasonic Corporation
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#ifndef ARCH_BOARD_H
-#define ARCH_BOARD_H
+#ifndef MICRO_SUPPORT_CARD_H
+#define MICRO_SUPPORT_CARD_H
 
 #if defined(CONFIG_MICRO_SUPPORT_CARD)
 void support_card_reset(void);
 void support_card_init(void);
 void support_card_late_init(void);
-int check_support_card(void);
 void led_puts(const char *s);
 #else
 static inline void support_card_reset(void)
@@ -26,14 +27,9 @@ static inline void support_card_late_init(void)
 {
 }
 
-static inline int check_support_card(void)
-{
-	return 0;
-}
-
 static inline void led_puts(const char *s)
 {
 }
 #endif
 
-#endif /* ARCH_BOARD_H */
+#endif /* MICRO_SUPPORT_CARD_H */
diff --git a/arch/arm/mach-uniphier/pinctrl-glue.c b/arch/arm/mach-uniphier/pinctrl-glue.c
new file mode 100644
index 0000000..48549e3
--- /dev/null
+++ b/arch/arm/mach-uniphier/pinctrl-glue.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <linux/err.h>
+#include <dm/device.h>
+#include <dm/pinctrl.h>
+#include <dm/uclass.h>
+
+#include "init.h"
+
+int uniphier_pin_init(const char *pinconfig_name)
+{
+	struct udevice *pctldev, *config, *next;
+	int ret;
+
+	ret = uclass_first_device(UCLASS_PINCTRL, &pctldev);
+	if (ret)
+		return ret;
+
+	device_foreach_child_safe(config, next, pctldev) {
+		if (strcmp(config->name, pinconfig_name))
+			continue;
+
+		return pinctrl_generic_set_state(pctldev, config);
+	}
+
+	return -ENODEV;
+}
diff --git a/arch/arm/mach-uniphier/pinctrl/Makefile b/arch/arm/mach-uniphier/pinctrl/Makefile
deleted file mode 100644
index 7f4d9f7..0000000
--- a/arch/arm/mach-uniphier/pinctrl/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-obj-$(CONFIG_ARCH_UNIPHIER_SLD3)	+= pinctrl-sld3.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD4)		+= pinctrl-ld4.o
-obj-$(CONFIG_ARCH_UNIPHIER_PRO4)	+= pinctrl-pro4.o
-obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= pinctrl-sld8.o
-obj-$(CONFIG_ARCH_UNIPHIER_PRO5)	+= pinctrl-pro5.o
-obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= pinctrl-pxs2.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= pinctrl-ld6b.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= pinctrl-ld20.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= pinctrl-ld20.o
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-ld20.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-ld20.c
deleted file mode 100644
index 645b901..0000000
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-ld20.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <linux/io.h>
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-void uniphier_ld20_pin_init(void)
-{
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_NAND_DENALI
-	sg_set_pinsel(3, 0, 8, 4);	/* XNFWP   -> XNFWP */
-	sg_set_pinsel(4, 0, 8, 4);	/* XNFCE0  -> XNFCE0 */
-	sg_set_pinsel(5, 0, 8, 4);	/* NFRYBY0 -> NFRYBY0 */
-	sg_set_pinsel(6, 0, 8, 4);	/* XNFRE   -> XNFRE */
-	sg_set_pinsel(7, 0, 8, 4);	/* XNFWE   -> XNFWE */
-	sg_set_pinsel(8, 0, 8, 4);	/* NFALE   -> NFALE */
-	sg_set_pinsel(9, 0, 8, 4);	/* NFCLE   -> NFCLE */
-	sg_set_pinsel(10, 0, 8, 4);	/* NFD0    -> NFD0 */
-	sg_set_pinsel(11, 0, 8, 4);	/* NFD1    -> NFD1 */
-	sg_set_pinsel(12, 0, 8, 4);	/* NFD2    -> NFD2 */
-	sg_set_pinsel(13, 0, 8, 4);	/* NFD3    -> NFD3 */
-	sg_set_pinsel(14, 0, 8, 4);	/* NFD4    -> NFD4 */
-	sg_set_pinsel(15, 0, 8, 4);	/* NFD5    -> NFD5 */
-	sg_set_pinsel(16, 0, 8, 4);	/* NFD6    -> NFD6 */
-	sg_set_pinsel(17, 0, 8, 4);	/* NFD7    -> NFD7 */
-	sg_set_iectrl_range(3, 17);
-#endif
-
-#ifdef CONFIG_USB_XHCI_UNIPHIER
-	sg_set_pinsel(46, 0, 8, 4);	/* USB0VBUS -> USB0VBUS */
-	sg_set_pinsel(47, 0, 8, 4);	/* USB0OD   -> USB0OD */
-	sg_set_pinsel(48, 0, 8, 4);	/* USB1VBUS -> USB1VBUS */
-	sg_set_pinsel(49, 0, 8, 4);	/* USB1OD   -> USB1OD */
-	sg_set_pinsel(50, 0, 8, 4);	/* USB2VBUS -> USB2VBUS */
-	sg_set_pinsel(51, 0, 8, 4);	/* USB2OD   -> USB2OD */
-	sg_set_pinsel(52, 0, 8, 4);	/* USB3VBUS -> USB3VBUS */
-	sg_set_pinsel(53, 0, 8, 4);	/* USB3OD   -> USB3OD */
-	sg_set_iectrl_range(46, 53);
-#endif
-
-	sg_set_pinsel(149, 14, 8, 4);	/* XIRQ0    -> XIRQ0 */
-	sg_set_iectrl(149);
-	sg_set_pinsel(153, 14, 8, 4);	/* XIRQ4    -> XIRQ4 */
-	sg_set_iectrl(153);
-}
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-ld4.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-ld4.c
deleted file mode 100644
index 625d40c..0000000
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-ld4.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <linux/io.h>
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-void uniphier_ld4_pin_init(void)
-{
-	u32 tmp;
-
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_NAND_DENALI
-	sg_set_pinsel(158, 0, 8, 4);	/* XNFRE -> XNFRE_GB */
-	sg_set_pinsel(159, 0, 8, 4);	/* XNFWE -> XNFWE_GB */
-	sg_set_pinsel(160, 0, 8, 4);	/* XFALE -> NFALE_GB */
-	sg_set_pinsel(161, 0, 8, 4);	/* XFCLE -> NFCLE_GB */
-	sg_set_pinsel(162, 0, 8, 4);	/* XNFWP -> XFNWP_GB */
-	sg_set_pinsel(163, 0, 8, 4);	/* XNFCE0 -> XNFCE0_GB */
-	sg_set_pinsel(164, 0, 8, 4);	/* NANDRYBY0 -> NANDRYBY0_GB */
-	sg_set_pinsel(22, 0, 8, 4);	/* MMCCLK  -> XFNCE1_GB */
-	sg_set_pinsel(23, 0, 8, 4);	/* MMCCMD  -> NANDRYBY1_GB */
-	sg_set_pinsel(24, 0, 8, 4);	/* MMCDAT0 -> NFD0_GB */
-	sg_set_pinsel(25, 0, 8, 4);	/* MMCDAT1 -> NFD1_GB */
-	sg_set_pinsel(26, 0, 8, 4);	/* MMCDAT2 -> NFD2_GB */
-	sg_set_pinsel(27, 0, 8, 4);	/* MMCDAT3 -> NFD3_GB */
-	sg_set_pinsel(28, 0, 8, 4);	/* MMCDAT4 -> NFD4_GB */
-	sg_set_pinsel(29, 0, 8, 4);	/* MMCDAT5 -> NFD5_GB */
-	sg_set_pinsel(30, 0, 8, 4);	/* MMCDAT6 -> NFD6_GB */
-	sg_set_pinsel(31, 0, 8, 4);	/* MMCDAT7 -> NFD7_GB */
-#endif
-
-	tmp = readl(SG_IECTRL);
-	tmp |= 0x41;
-	writel(tmp, SG_IECTRL);
-}
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-ld6b.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-ld6b.c
deleted file mode 100644
index 913722b..0000000
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-ld6b.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <linux/io.h>
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-void uniphier_ld6b_pin_init(void)
-{
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_NAND_DENALI
-	sg_set_pinsel(30, 0, 8, 4);	/* XNFRE  -> XNFRE */
-	sg_set_pinsel(31, 0, 8, 4);	/* XNFWE  -> XNFWE */
-	sg_set_pinsel(32, 0, 8, 4);	/* NFALE  -> NFALE */
-	sg_set_pinsel(33, 0, 8, 4);	/* NFCLE  -> NFCLE */
-	sg_set_pinsel(34, 0, 8, 4);	/* XNFWP  -> XNFWP */
-	sg_set_pinsel(35, 0, 8, 4);	/* XNFCE0 -> XNFCE0 */
-	sg_set_pinsel(36, 0, 8, 4);	/* NRYBY0 -> NRYBY0 */
-	sg_set_pinsel(37, 0, 8, 4);	/* XNFCE1 -> NRYBY1 */
-	sg_set_pinsel(38, 0, 8, 4);	/* NRYBY1 -> XNFCE1 */
-	sg_set_pinsel(39, 0, 8, 4);	/* NFD0   -> NFD0 */
-	sg_set_pinsel(40, 0, 8, 4);	/* NFD1   -> NFD1 */
-	sg_set_pinsel(41, 0, 8, 4);	/* NFD2   -> NFD2 */
-	sg_set_pinsel(42, 0, 8, 4);	/* NFD3   -> NFD3 */
-	sg_set_pinsel(43, 0, 8, 4);	/* NFD4   -> NFD4 */
-	sg_set_pinsel(44, 0, 8, 4);	/* NFD5   -> NFD5 */
-	sg_set_pinsel(45, 0, 8, 4);	/* NFD6   -> NFD6 */
-	sg_set_pinsel(46, 0, 8, 4);	/* NFD7   -> NFD7 */
-#endif
-
-#ifdef CONFIG_USB_XHCI_UNIPHIER
-	sg_set_pinsel(56, 0, 8, 4);	/* USB0VBUS -> USB0VBUS */
-	sg_set_pinsel(57, 0, 8, 4);	/* USB0OD   -> USB0OD */
-	sg_set_pinsel(58, 0, 8, 4);	/* USB1VBUS -> USB1VBUS */
-	sg_set_pinsel(59, 0, 8, 4);	/* USB1OD   -> USB1OD */
-	sg_set_pinsel(60, 0, 8, 4);	/* USB2VBUS -> USB2VBUS */
-	sg_set_pinsel(61, 0, 8, 4);	/* USB2OD   -> USB2OD */
-	sg_set_pinsel(62, 0, 8, 4);	/* USB3VBUS -> USB3VBUS */
-	sg_set_pinsel(63, 0, 8, 4);	/* USB3OD   -> USB3OD */
-#endif
-}
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-pro4.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-pro4.c
deleted file mode 100644
index 3796491..0000000
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-pro4.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <linux/io.h>
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-void uniphier_pro4_pin_init(void)
-{
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_NAND_DENALI
-	sg_set_pinsel(40, 0, 4, 8);	/* NFD0   -> NFD0 */
-	sg_set_pinsel(41, 0, 4, 8);	/* NFD1   -> NFD1 */
-	sg_set_pinsel(42, 0, 4, 8);	/* NFD2   -> NFD2 */
-	sg_set_pinsel(43, 0, 4, 8);	/* NFD3   -> NFD3 */
-	sg_set_pinsel(44, 0, 4, 8);	/* NFD4   -> NFD4 */
-	sg_set_pinsel(45, 0, 4, 8);	/* NFD5   -> NFD5 */
-	sg_set_pinsel(46, 0, 4, 8);	/* NFD6   -> NFD6 */
-	sg_set_pinsel(47, 0, 4, 8);	/* NFD7   -> NFD7 */
-	sg_set_pinsel(48, 0, 4, 8);	/* NFALE  -> NFALE */
-	sg_set_pinsel(49, 0, 4, 8);	/* NFCLE  -> NFCLE */
-	sg_set_pinsel(50, 0, 4, 8);	/* XNFRE  -> XNFRE */
-	sg_set_pinsel(51, 0, 4, 8);	/* XNFWE  -> XNFWE */
-	sg_set_pinsel(52, 0, 4, 8);	/* XNFWP  -> XNFWP */
-	sg_set_pinsel(53, 0, 4, 8);	/* XNFCE0 -> XNFCE0 */
-	sg_set_pinsel(54, 0, 4, 8);	/* NRYBY0 -> NRYBY0 */
-	/* sg_set_pinsel(131, 1, 4, 8); */	/* RXD2   -> NRYBY1 */
-	/* sg_set_pinsel(132, 1, 4, 8); */	/* TXD2   -> XNFCE1 */
-#endif
-
-#ifdef CONFIG_USB_XHCI_UNIPHIER
-	sg_set_pinsel(180, 0, 4, 8);	/* USB0VBUS -> USB0VBUS */
-	sg_set_pinsel(181, 0, 4, 8);	/* USB0OD   -> USB0OD */
-	sg_set_pinsel(182, 0, 4, 8);	/* USB1VBUS -> USB1VBUS */
-	sg_set_pinsel(183, 0, 4, 8);	/* USB1OD   -> USB1OD */
-#endif
-
-	writel(1, SG_LOADPINCTRL);
-}
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-pro5.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-pro5.c
deleted file mode 100644
index 32ba923..0000000
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-pro5.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <linux/io.h>
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-void uniphier_pro5_pin_init(void)
-{
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_NAND_DENALI
-	sg_set_pinsel(19, 0, 4, 8);	/* XNFRE  -> XNFRE */
-	sg_set_pinsel(20, 0, 4, 8);	/* XNFWE  -> XNFWE */
-	sg_set_pinsel(21, 0, 4, 8);	/* NFALE  -> NFALE */
-	sg_set_pinsel(22, 0, 4, 8);	/* NFCLE  -> NFCLE */
-	sg_set_pinsel(23, 0, 4, 8);	/* XNFWP  -> XNFWP */
-	sg_set_pinsel(24, 0, 4, 8);	/* XNFCE0 -> XNFCE0 */
-	sg_set_pinsel(25, 0, 4, 8);	/* NRYBY0 -> NRYBY0 */
-	sg_set_pinsel(26, 0, 4, 8);	/* XNFCE1 -> XNFCE1 */
-	sg_set_pinsel(27, 0, 4, 8);	/* NRYBY1 -> NRYBY1 */
-	sg_set_pinsel(28, 0, 4, 8);	/* NFD0   -> NFD0 */
-	sg_set_pinsel(29, 0, 4, 8);	/* NFD1   -> NFD1 */
-	sg_set_pinsel(30, 0, 4, 8);	/* NFD2   -> NFD2 */
-	sg_set_pinsel(31, 0, 4, 8);	/* NFD3   -> NFD3 */
-	sg_set_pinsel(32, 0, 4, 8);	/* NFD4   -> NFD4 */
-	sg_set_pinsel(33, 0, 4, 8);	/* NFD5   -> NFD5 */
-	sg_set_pinsel(34, 0, 4, 8);	/* NFD6   -> NFD6 */
-	sg_set_pinsel(35, 0, 4, 8);	/* NFD7   -> NFD7 */
-#endif
-
-#ifdef CONFIG_USB_XHCI_UNIPHIER
-	sg_set_pinsel(124, 0, 4, 8);	/* USB0VBUS -> USB0VBUS */
-	sg_set_pinsel(125, 0, 4, 8);	/* USB0OD   -> USB0OD */
-	sg_set_pinsel(126, 0, 4, 8);	/* USB1VBUS -> USB1VBUS */
-	sg_set_pinsel(127, 0, 4, 8);	/* USB1OD   -> USB1OD */
-#endif
-
-	writel(1, SG_LOADPINCTRL);
-}
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-pxs2.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-pxs2.c
deleted file mode 100644
index 2d62ab3..0000000
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-pxs2.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <linux/io.h>
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-void uniphier_pxs2_pin_init(void)
-{
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_NAND_DENALI
-	sg_set_pinsel(30, 8, 8, 4);	/* XNFRE  -> XNFRE */
-	sg_set_pinsel(31, 8, 8, 4);	/* XNFWE  -> XNFWE */
-	sg_set_pinsel(32, 8, 8, 4);	/* NFALE  -> NFALE */
-	sg_set_pinsel(33, 8, 8, 4);	/* NFCLE  -> NFCLE */
-	sg_set_pinsel(34, 8, 8, 4);	/* XNFWP  -> XNFWP */
-	sg_set_pinsel(35, 8, 8, 4);	/* XNFCE0 -> XNFCE0 */
-	sg_set_pinsel(36, 8, 8, 4);	/* NRYBY0 -> NRYBY0 */
-	sg_set_pinsel(37, 8, 8, 4);	/* XNFCE1 -> NRYBY1 */
-	sg_set_pinsel(38, 8, 8, 4);	/* NRYBY1 -> XNFCE1 */
-	sg_set_pinsel(39, 8, 8, 4);	/* NFD0   -> NFD0 */
-	sg_set_pinsel(40, 8, 8, 4);	/* NFD1   -> NFD1 */
-	sg_set_pinsel(41, 8, 8, 4);	/* NFD2   -> NFD2 */
-	sg_set_pinsel(42, 8, 8, 4);	/* NFD3   -> NFD3 */
-	sg_set_pinsel(43, 8, 8, 4);	/* NFD4   -> NFD4 */
-	sg_set_pinsel(44, 8, 8, 4);	/* NFD5   -> NFD5 */
-	sg_set_pinsel(45, 8, 8, 4);	/* NFD6   -> NFD6 */
-	sg_set_pinsel(46, 8, 8, 4);	/* NFD7   -> NFD7 */
-#endif
-
-#ifdef CONFIG_USB_XHCI_UNIPHIER
-	sg_set_pinsel(56, 8, 8, 4);	/* USB0VBUS -> USB0VBUS */
-	sg_set_pinsel(57, 8, 8, 4);	/* USB0OD   -> USB0OD */
-	sg_set_pinsel(58, 8, 8, 4);	/* USB1VBUS -> USB1VBUS */
-	sg_set_pinsel(59, 8, 8, 4);	/* USB1OD   -> USB1OD */
-	sg_set_pinsel(60, 8, 8, 4);	/* USB2VBUS -> USB2VBUS */
-	sg_set_pinsel(61, 8, 8, 4);	/* USB2OD   -> USB2OD */
-	sg_set_pinsel(62, 8, 8, 4);	/* USB3VBUS -> USB3VBUS */
-	sg_set_pinsel(63, 8, 8, 4);	/* USB3OD   -> USB3OD */
-#endif
-}
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-sld3.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-sld3.c
deleted file mode 100644
index 62edc49..0000000
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-sld3.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-void uniphier_sld3_pin_init(void)
-{
-#ifdef CONFIG_USB_EHCI
-	sg_set_pinsel(13, 0, 4, 4);	/* USB0OC */
-	sg_set_pinsel(14, 1, 4, 4);	/* USB0VBUS */
-
-	sg_set_pinsel(15, 0, 4, 4);	/* USB1OC */
-	sg_set_pinsel(16, 1, 4, 4);	/* USB1VBUS */
-
-	sg_set_pinsel(17, 0, 4, 4);	/* USB2OC */
-	sg_set_pinsel(18, 1, 4, 4);	/* USB2VBUS */
-
-	sg_set_pinsel(19, 0, 4, 4);	/* USB3OC */
-	sg_set_pinsel(20, 1, 4, 4);	/* USB3VBUS */
-#endif
-
-#ifdef CONFIG_NAND_DENALI
-	sg_set_pinsel(38, 1, 4, 4);	/* NFALE_GB, NFCLE_GB */
-	sg_set_pinsel(39, 1, 4, 4);	/* XNFRYBY0_GB */
-	sg_set_pinsel(40, 1, 4, 4);	/* XNFCE0_GB, XNFRE_GB, XNFWE_GB, XNFWP_GB */
-	sg_set_pinsel(41, 1, 4, 4);	/* XNFRYBY1_GB, XNFCE1_GB */
-	sg_set_pinsel(58, 1, 4, 4);	/* NFD[0-3]_GB */
-	sg_set_pinsel(59, 1, 4, 4);	/* NFD[4-7]_GB */
-#endif
-
-#ifdef CONFIG_MMC_UNIPHIER
-	/* eMMC */
-	sg_set_pinsel(55, 1, 4, 4);	/* XERST */
-	sg_set_pinsel(56, 1, 4, 4);	/* MMCDAT[0-3] */
-	sg_set_pinsel(57, 1, 4, 4);	/* MMCDAT[4-7] */
-	sg_set_pinsel(60, 1, 4, 4);	/* MMCCLK, MMCCMD */
-
-	/* SD card */
-	sg_set_pinsel(42, 1, 4, 4);	/* SD1CLK, SD1CMD, SD1DAT[0-3] */
-	sg_set_pinsel(43, 1, 4, 4);	/* SD1CD */
-	sg_set_pinsel(44, 1, 4, 4);	/* SD1WP */
-	sg_set_pinsel(45, 1, 4, 4);	/* SDVTCG */
-#endif
-}
diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-sld8.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-sld8.c
deleted file mode 100644
index 1c97c8b..0000000
--- a/arch/arm/mach-uniphier/pinctrl/pinctrl-sld8.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <linux/io.h>
-
-#include "../init.h"
-#include "../sg-regs.h"
-
-void uniphier_sld8_pin_init(void)
-{
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_NAND_DENALI
-	sg_set_pinsel(15, 0, 8, 4);	/* XNFRE_GB -> XNFRE_GB */
-	sg_set_pinsel(16, 0, 8, 4);	/* XNFWE_GB -> XNFWE_GB */
-	sg_set_pinsel(17, 0, 8, 4);	/* XFALE_GB -> NFALE_GB */
-	sg_set_pinsel(18, 0, 8, 4);	/* XFCLE_GB -> NFCLE_GB */
-	sg_set_pinsel(19, 0, 8, 4);	/* XNFWP_GB -> XFNWP_GB */
-	sg_set_pinsel(20, 0, 8, 4);	/* XNFCE0_GB -> XNFCE0_GB */
-	sg_set_pinsel(21, 0, 8, 4);	/* NANDRYBY0_GB -> NANDRYBY0_GB */
-	sg_set_pinsel(22, 0, 8, 4);	/* XFNCE1_GB  -> XFNCE1_GB */
-	sg_set_pinsel(23, 0, 8, 4);	/* NANDRYBY1_GB  -> NANDRYBY1_GB */
-	sg_set_pinsel(24, 0, 8, 4);	/* NFD0_GB -> NFD0_GB */
-	sg_set_pinsel(25, 0, 8, 4);	/* NFD1_GB -> NFD1_GB */
-	sg_set_pinsel(26, 0, 8, 4);	/* NFD2_GB -> NFD2_GB */
-	sg_set_pinsel(27, 0, 8, 4);	/* NFD3_GB -> NFD3_GB */
-	sg_set_pinsel(28, 0, 8, 4);	/* NFD4_GB -> NFD4_GB */
-	sg_set_pinsel(29, 0, 8, 4);	/* NFD5_GB -> NFD5_GB */
-	sg_set_pinsel(30, 0, 8, 4);	/* NFD6_GB -> NFD6_GB */
-	sg_set_pinsel(31, 0, 8, 4);	/* NFD7_GB -> NFD7_GB */
-#endif
-}
diff --git a/arch/arm/mach-uniphier/pll/Makefile b/arch/arm/mach-uniphier/pll/Makefile
deleted file mode 100644
index 63f169c..0000000
--- a/arch/arm/mach-uniphier/pll/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-obj-$(CONFIG_ARCH_UNIPHIER_SLD3)	+= pll-init-sld3.o pll-spectrum-sld3.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD4)		+= pll-init-ld4.o pll-spectrum-ld4.o
-obj-$(CONFIG_ARCH_UNIPHIER_PRO4)	+= pll-init-pro4.o pll-spectrum-ld4.o
-obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= pll-init-sld8.o pll-spectrum-ld4.o
diff --git a/arch/arm/mach-uniphier/pll/pll-init-sld8.c b/arch/arm/mach-uniphier/pll/pll-init-sld8.c
deleted file mode 100644
index b26106e..0000000
--- a/arch/arm/mach-uniphier/pll/pll-init-sld8.c
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <linux/io.h>
-
-#include "../init.h"
-#include "../sc-regs.h"
-#include "../sg-regs.h"
-
-static void dpll_init(void)
-{
-	u32 tmp;
-	/*
-	 * Set DPLL SSC parameters for DPLLCTRL3
-	 * [23]    DIVN_TEST    0x1
-	 * [22:16] DIVN         0x50
-	 * [10]    FREFSEL_TEST 0x1
-	 * [9:8]   FREFSEL      0x2
-	 * [4]     ICPD_TEST    0x1
-	 * [3:0]   ICPD         0xb
-	 */
-	tmp = readl(SC_DPLLCTRL3);
-	tmp &= ~0x00ff0717;
-	tmp |= 0x00d0061b;
-	writel(tmp, SC_DPLLCTRL3);
-
-	/*
-	 * Set DPLL SSC parameters for DPLLCTRL
-	 *                    <-1%>          <-2%>
-	 * [29:20] SSC_UPCNT 132 (0x084)    132  (0x084)
-	 * [14:0]  SSC_dK    6335(0x18bf)   12710(0x31a6)
-	 */
-	tmp = readl(SC_DPLLCTRL);
-	tmp &= ~0x3ff07fff;
-#ifdef CONFIG_DPLL_SSC_RATE_1PER
-	tmp |= 0x084018bf;
-#else
-	tmp |= 0x084031a6;
-#endif
-	writel(tmp, SC_DPLLCTRL);
-
-	/*
-	 * Set DPLL SSC parameters for DPLLCTRL2
-	 * [31:29]  SSC_STEP     0
-	 * [27]     SSC_REG_REF  1
-	 * [26:20]  SSC_M        79     (0x4f)
-	 * [19:0]   SSC_K        964689 (0xeb851)
-	 */
-	tmp = readl(SC_DPLLCTRL2);
-	tmp &= ~0xefffffff;
-	tmp |= 0x0cfeb851;
-	writel(tmp, SC_DPLLCTRL2);
-}
-
-static void upll_init(void)
-{
-	u32 tmp, clk_mode_upll, clk_mode_axosel;
-
-	tmp = readl(SG_PINMON0);
-	clk_mode_upll   = tmp & SG_PINMON0_CLK_MODE_UPLLSRC_MASK;
-	clk_mode_axosel = tmp & SG_PINMON0_CLK_MODE_AXOSEL_MASK;
-
-	/* set 0 to SNRT(UPLLCTRL.bit28) and K_LD(UPLLCTRL.bit[27]) */
-	tmp = readl(SC_UPLLCTRL);
-	tmp &= ~0x18000000;
-	writel(tmp, SC_UPLLCTRL);
-
-	if (clk_mode_upll == SG_PINMON0_CLK_MODE_UPLLSRC_DEFAULT) {
-		if (clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_U ||
-		    clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_A) {
-			/* AXO: 25MHz */
-			tmp &= ~0x07ffffff;
-			tmp |= 0x0228f5c0;
-		} else {
-			/* AXO: default 24.576MHz */
-			tmp &= ~0x07ffffff;
-			tmp |= 0x02328000;
-		}
-	}
-
-	writel(tmp, SC_UPLLCTRL);
-
-	/* set 1 to K_LD(UPLLCTRL.bit[27]) */
-	tmp |= 0x08000000;
-	writel(tmp, SC_UPLLCTRL);
-
-	/* wait 10 usec */
-	udelay(10);
-
-	/* set 1 to SNRT(UPLLCTRL.bit[28]) */
-	tmp |= 0x10000000;
-	writel(tmp, SC_UPLLCTRL);
-}
-
-static void vpll_init(void)
-{
-	u32 tmp, clk_mode_axosel;
-
-	tmp = readl(SG_PINMON0);
-	clk_mode_axosel = tmp & SG_PINMON0_CLK_MODE_AXOSEL_MASK;
-
-	/* set 1 to VPLA27WP and VPLA27WP */
-	tmp = readl(SC_VPLL27ACTRL);
-	tmp |= 0x00000001;
-	writel(tmp, SC_VPLL27ACTRL);
-	tmp = readl(SC_VPLL27BCTRL);
-	tmp |= 0x00000001;
-	writel(tmp, SC_VPLL27BCTRL);
-
-	/* Set 0 to VPLA_K_LD and VPLB_K_LD */
-	tmp = readl(SC_VPLL27ACTRL3);
-	tmp &= ~0x10000000;
-	writel(tmp, SC_VPLL27ACTRL3);
-	tmp = readl(SC_VPLL27BCTRL3);
-	tmp &= ~0x10000000;
-	writel(tmp, SC_VPLL27BCTRL3);
-
-	/* Set 0 to VPLA_SNRST and VPLB_SNRST */
-	tmp = readl(SC_VPLL27ACTRL2);
-	tmp &= ~0x10000000;
-	writel(tmp, SC_VPLL27ACTRL2);
-	tmp = readl(SC_VPLL27BCTRL2);
-	tmp &= ~0x10000000;
-	writel(tmp, SC_VPLL27BCTRL2);
-
-	/* Set 0x20 to VPLA_SNRST and VPLB_SNRST */
-	tmp = readl(SC_VPLL27ACTRL2);
-	tmp &= ~0x0000007f;
-	tmp |= 0x00000020;
-	writel(tmp, SC_VPLL27ACTRL2);
-	tmp = readl(SC_VPLL27BCTRL2);
-	tmp &= ~0x0000007f;
-	tmp |= 0x00000020;
-	writel(tmp, SC_VPLL27BCTRL2);
-
-	if (clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_U ||
-	    clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_A) {
-		/* AXO: 25MHz */
-		tmp = readl(SC_VPLL27ACTRL3);
-		tmp &= ~0x000fffff;
-		tmp |= 0x00066664;
-		writel(tmp, SC_VPLL27ACTRL3);
-		tmp = readl(SC_VPLL27BCTRL3);
-		tmp &= ~0x000fffff;
-		tmp |= 0x00066664;
-		writel(tmp, SC_VPLL27BCTRL3);
-	} else {
-		/* AXO: default 24.576MHz */
-		tmp = readl(SC_VPLL27ACTRL3);
-		tmp &= ~0x000fffff;
-		tmp |= 0x000f5800;
-		writel(tmp, SC_VPLL27ACTRL3);
-		tmp = readl(SC_VPLL27BCTRL3);
-		tmp &= ~0x000fffff;
-		tmp |= 0x000f5800;
-		writel(tmp, SC_VPLL27BCTRL3);
-	}
-
-	/* Set 1 to VPLA_K_LD and VPLB_K_LD */
-	tmp = readl(SC_VPLL27ACTRL3);
-	tmp |= 0x10000000;
-	writel(tmp, SC_VPLL27ACTRL3);
-	tmp = readl(SC_VPLL27BCTRL3);
-	tmp |= 0x10000000;
-	writel(tmp, SC_VPLL27BCTRL3);
-
-	/* wait 10 usec */
-	udelay(10);
-
-	/* Set 0 to VPLA_SNRST and VPLB_SNRST */
-	tmp = readl(SC_VPLL27ACTRL2);
-	tmp |= 0x10000000;
-	writel(tmp, SC_VPLL27ACTRL2);
-	tmp = readl(SC_VPLL27BCTRL2);
-	tmp |= 0x10000000;
-	writel(tmp, SC_VPLL27BCTRL2);
-
-	/* set 0 to VPLA27WP and VPLA27WP */
-	tmp = readl(SC_VPLL27ACTRL);
-	tmp &= ~0x00000001;
-	writel(tmp, SC_VPLL27ACTRL);
-	tmp = readl(SC_VPLL27BCTRL);
-	tmp |= ~0x00000001;
-	writel(tmp, SC_VPLL27BCTRL);
-}
-
-int uniphier_sld8_pll_init(const struct uniphier_board_data *bd)
-{
-	dpll_init();
-	upll_init();
-	vpll_init();
-
-	/*
-	 * Wait 500 usec until dpll get stable
-	 * We wait 10 usec in upll_init() and vpll_init()
-	 * so 20 usec can be saved here.
-	 */
-	udelay(480);
-
-	return 0;
-}
diff --git a/arch/arm/mach-uniphier/pll/pll-spectrum-ld4.c b/arch/arm/mach-uniphier/pll/pll-spectrum-ld4.c
deleted file mode 100644
index dc97697..0000000
--- a/arch/arm/mach-uniphier/pll/pll-spectrum-ld4.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <linux/io.h>
-
-#include "../init.h"
-#include "../sc-regs.h"
-
-int uniphier_ld4_enable_dpll_ssc(const struct uniphier_board_data *bd)
-{
-	u32 tmp;
-
-	tmp = readl(SC_DPLLCTRL);
-	tmp |= SC_DPLLCTRL_SSC_EN;
-	writel(tmp, SC_DPLLCTRL);
-
-	return 0;
-}
diff --git a/arch/arm/mach-uniphier/pll/pll-spectrum-sld3.c b/arch/arm/mach-uniphier/pll/pll-spectrum-sld3.c
deleted file mode 100644
index ff09a92..0000000
--- a/arch/arm/mach-uniphier/pll/pll-spectrum-sld3.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <linux/io.h>
-
-#include "../init.h"
-#include "../sc-regs.h"
-
-int uniphier_sld3_enable_dpll_ssc(const struct uniphier_board_data *bd)
-{
-	u32 tmp;
-
-	tmp = readl(SC_DPLLCTRL);
-	tmp |= SC_DPLLCTRL_SSC_EN;
-	writel(tmp, SC_DPLLCTRL);
-
-	return 0;
-}
diff --git a/arch/arm/mach-uniphier/print_misc_info.c b/arch/arm/mach-uniphier/print_misc_info.c
deleted file mode 100644
index 695b7ae..0000000
--- a/arch/arm/mach-uniphier/print_misc_info.c
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include "micro-support-card.h"
-
-int misc_init_f(void)
-{
-	return check_support_card();
-}
diff --git a/arch/arm/mach-uniphier/sc64-regs.h b/arch/arm/mach-uniphier/sc64-regs.h
index ef02830..1e52bb1 100644
--- a/arch/arm/mach-uniphier/sc64-regs.h
+++ b/arch/arm/mach-uniphier/sc64-regs.h
@@ -1,7 +1,8 @@
 /*
  * UniPhier SC (System Control) block registers for ARMv8 SoCs
  *
- * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -11,6 +12,25 @@
 
 #define SC_BASE_ADDR		0x61840000
 
+/* PLL type: SSC */
+#define SC_CPLLCTRL	(SC_BASE_ADDR | 0x1400)	/* LD20: CPU/ARM */
+#define SC_SPLLCTRL	(SC_BASE_ADDR | 0x1410)	/* LD20: misc */
+#define SC_SPLL2CTRL	(SC_BASE_ADDR | 0x1420)	/* LD20: IPP */
+#define SC_MPLLCTRL	(SC_BASE_ADDR | 0x1430)	/* LD20: Video codec */
+#define SC_VPPLLCTRL	(SC_BASE_ADDR | 0x1440)	/* LD20: VPE etc. */
+#define SC_GPPLLCTRL	(SC_BASE_ADDR | 0x1450)	/* LD20: GPU/Mali */
+#define SC_DPLL0CTRL	(SC_BASE_ADDR | 0x1460)	/* LD20: DDR memory 0 */
+#define SC_DPLL1CTRL	(SC_BASE_ADDR | 0x1470)	/* LD20: DDR memory 1 */
+#define SC_DPLL2CTRL	(SC_BASE_ADDR | 0x1480)	/* LD20: DDR memory 2 */
+
+/* PLL type: VPLL27 */
+#define SC_VPLL27FCTRL	(SC_BASE_ADDR | 0x1500)
+#define SC_VPLL27ACTRL	(SC_BASE_ADDR | 0x1520)
+
+/* PLL type: DSPLL */
+#define SC_VPLL8KCTRL	(SC_BASE_ADDR | 0x1540)
+#define SC_A2PLLCTRL	(SC_BASE_ADDR | 0x15C0)
+
 #define SC_RSTCTRL		(SC_BASE_ADDR | 0x2000)
 #define SC_RSTCTRL3		(SC_BASE_ADDR | 0x2008)
 #define SC_RSTCTRL4		(SC_BASE_ADDR | 0x200c)