diff --git a/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c b/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c
index 47cee6f..4e66162 100644
--- a/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c
+++ b/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c
@@ -55,13 +55,13 @@ static void dump_loop(void (*callback)(void __iomem *))
 	nr_ch = get_nr_ch();
 
 	for (ch = 0; ch < nr_ch; ch++) {
-		dx_base = get_phy_base(ch) + DMPHY_DX_BASE;
+		dx_base = get_phy_base(ch) + MPHY_DX_BASE;
 		nr_dx = get_nr_datx8(ch);
 
 		for (dx = 0; dx < nr_dx; dx++) {
 			printf("CH%dDX%d:", ch, dx);
 			(*callback)(dx_base);
-			dx_base += DMPHY_DX_STRIDE;
+			dx_base += MPHY_DX_STRIDE;
 			printf("\n");
 		}
 	}
@@ -79,25 +79,25 @@ static void zq_dump(void)
 	nr_ch = get_nr_ch();
 
 	for (ch = 0; ch < nr_ch; ch++) {
-		zq_base = get_phy_base(ch) + DMPHY_ZQ_BASE;
+		zq_base = get_phy_base(ch) + MPHY_ZQ_BASE;
 		nr_zq = 3;
 
 		for (zq = 0; zq < nr_zq; zq++) {
 			printf("CH%dZQ%d:", ch, zq);
 
-			dr = readl(zq_base + DMPHY_ZQ_DR);
+			dr = readl(zq_base + MPHY_ZQ_DR);
 			for (i = 0; i < 4; i++) {
 				printf(FS PRINTF_FORMAT, dr & 0x7f);
 				dr >>= 7;
 			}
 
-			pr = readl(zq_base + DMPHY_ZQ_PR);
+			pr = readl(zq_base + MPHY_ZQ_PR);
 			for (i = 0; i < 2; i++) {
 				printf(FS PRINTF_FORMAT, pr & 0xf);
 				pr >>= 4;
 			}
 
-			zq_base += DMPHY_ZQ_STRIDE;
+			zq_base += MPHY_ZQ_STRIDE;
 			printf("\n");
 		}
 	}
@@ -105,12 +105,12 @@ static void zq_dump(void)
 
 static void __wbdl_dump(void __iomem *dx_base)
 {
-	print_bdl(dx_base + DMPHY_DX_BDLR0, 4);
-	print_bdl(dx_base + DMPHY_DX_BDLR1, 4);
-	print_bdl(dx_base + DMPHY_DX_BDLR2, 2);
+	print_bdl(dx_base + MPHY_DX_BDLR0, 4);
+	print_bdl(dx_base + MPHY_DX_BDLR1, 4);
+	print_bdl(dx_base + MPHY_DX_BDLR2, 2);
 
 	printf(FS "(+" PRINTF_FORMAT ")",
-	       readl(dx_base + DMPHY_DX_LCDLR1) & 0xff);
+	       readl(dx_base + MPHY_DX_LCDLR1) & 0xff);
 }
 
 static void wbdl_dump(void)
@@ -123,15 +123,15 @@ static void wbdl_dump(void)
 
 static void __rbdl_dump(void __iomem *dx_base)
 {
-	print_bdl(dx_base + DMPHY_DX_BDLR3, 4);
-	print_bdl(dx_base + DMPHY_DX_BDLR4, 4);
-	print_bdl(dx_base + DMPHY_DX_BDLR5, 1);
+	print_bdl(dx_base + MPHY_DX_BDLR3, 4);
+	print_bdl(dx_base + MPHY_DX_BDLR4, 4);
+	print_bdl(dx_base + MPHY_DX_BDLR5, 1);
 
 	printf(FS "(+" PRINTF_FORMAT ")",
-	       (readl(dx_base + DMPHY_DX_LCDLR1) >> 8) & 0xff);
+	       (readl(dx_base + MPHY_DX_LCDLR1) >> 8) & 0xff);
 
 	printf(FS "(+" PRINTF_FORMAT ")",
-	       (readl(dx_base + DMPHY_DX_LCDLR1) >> 16) & 0xff);
+	       (readl(dx_base + MPHY_DX_LCDLR1) >> 16) & 0xff);
 }
 
 static void rbdl_dump(void)
@@ -145,8 +145,8 @@ static void rbdl_dump(void)
 static void __wld_dump(void __iomem *dx_base)
 {
 	int rank;
-	u32 lcdlr0 = readl(dx_base + DMPHY_DX_LCDLR0);
-	u32 gtr = readl(dx_base + DMPHY_DX_GTR);
+	u32 lcdlr0 = readl(dx_base + MPHY_DX_LCDLR0);
+	u32 gtr = readl(dx_base + MPHY_DX_GTR);
 
 	for (rank = 0; rank < 4; rank++) {
 		u32 wld = (lcdlr0 >> (8 * rank)) & 0xff; /* Delay */
@@ -168,8 +168,8 @@ static void wld_dump(void)
 static void __dqsgd_dump(void __iomem *dx_base)
 {
 	int rank;
-	u32 lcdlr2 = readl(dx_base + DMPHY_DX_LCDLR2);
-	u32 gtr = readl(dx_base + DMPHY_DX_GTR);
+	u32 lcdlr2 = readl(dx_base + MPHY_DX_LCDLR2);
+	u32 gtr = readl(dx_base + MPHY_DX_GTR);
 
 	for (rank = 0; rank < 4; rank++) {
 		u32 dqsgd = (lcdlr2 >> (8 * rank)) & 0xff; /* Delay */
@@ -190,7 +190,7 @@ static void dqsgd_dump(void)
 static void __mdl_dump(void __iomem *dx_base)
 {
 	int i;
-	u32 mdl = readl(dx_base + DMPHY_DX_MDLR);
+	u32 mdl = readl(dx_base + MPHY_DX_MDLR);
 
 	for (i = 0; i < 3; i++)
 		printf(FS PRINTF_FORMAT, (mdl >> (8 * i)) & 0xff);
@@ -205,16 +205,16 @@ static void mdl_dump(void)
 }
 
 #define REG_DUMP(x)							\
-	{ int ofst = DMPHY_ ## x; void __iomem *reg = phy_base + ofst;	\
+	{ int ofst = MPHY_ ## x; void __iomem *reg = phy_base + ofst;	\
 		printf("%3d: %-10s: %p : %08x\n",			\
-		       ofst >> DMPHY_SHIFT, #x, reg, readl(reg)); }
+		       ofst >> MPHY_SHIFT, #x, reg, readl(reg)); }
 
 #define DX_REG_DUMP(dx, x)						\
-	{ int ofst = DMPHY_DX_BASE + DMPHY_DX_STRIDE * (dx) +		\
-			DMPHY_DX_## x;					\
+	{ int ofst = MPHY_DX_BASE + MPHY_DX_STRIDE * (dx) +		\
+			MPHY_DX_## x;					\
 		void __iomem *reg = phy_base + ofst;			\
 		printf("%3d: DX%d%-7s: %p : %08x\n",			\
-		       ofst >> DMPHY_SHIFT, (dx), #x, reg, readl(reg)); }
+		       ofst >> MPHY_SHIFT, (dx), #x, reg, readl(reg)); }
 
 static void reg_dump(void)
 {
diff --git a/arch/arm/mach-uniphier/dram/ddrmphy-regs.h b/arch/arm/mach-uniphier/dram/ddrmphy-regs.h
index 569504d..55a5576 100644
--- a/arch/arm/mach-uniphier/dram/ddrmphy-regs.h
+++ b/arch/arm/mach-uniphier/dram/ddrmphy-regs.h
@@ -6,141 +6,141 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#ifndef ARCH_DDRMPHY_REGS_H
-#define ARCH_DDRMPHY_REGS_H
+#ifndef UNIPHIER_DDRMPHY_REGS_H
+#define UNIPHIER_DDRMPHY_REGS_H
 
 #include <linux/bitops.h>
 
-#define DMPHY_SHIFT			2
+#define MPHY_SHIFT			2
 
-#define DMPHY_RIDR		(0x000 << DMPHY_SHIFT)
-#define DMPHY_PIR		(0x001 << DMPHY_SHIFT)
-#define   DMPHY_PIR_INIT		BIT(0)	/* Initialization Trigger */
-#define   DMPHY_PIR_ZCAL		BIT(1)	/* Impedance Calibration */
-#define   DMPHY_PIR_PLLINIT		BIT(4)	/* PLL Initialization */
-#define   DMPHY_PIR_DCAL		BIT(5)	/* DDL Calibration */
-#define   DMPHY_PIR_PHYRST		BIT(6)	/* PHY Reset */
-#define   DMPHY_PIR_DRAMRST		BIT(7)	/* DRAM Reset */
-#define   DMPHY_PIR_DRAMINIT		BIT(8)	/* DRAM Initialization */
-#define   DMPHY_PIR_WL			BIT(9)	/* Write Leveling */
-#define   DMPHY_PIR_QSGATE		BIT(10)	/* Read DQS Gate Training */
-#define   DMPHY_PIR_WLADJ		BIT(11)	/* Write Leveling Adjust */
-#define   DMPHY_PIR_RDDSKW		BIT(12)	/* Read Data Bit Deskew */
-#define   DMPHY_PIR_WRDSKW		BIT(13)	/* Write Data Bit Deskew */
-#define   DMPHY_PIR_RDEYE		BIT(14)	/* Read Data Eye Training */
-#define   DMPHY_PIR_WREYE		BIT(15)	/* Write Data Eye Training */
-#define   DMPHY_PIR_ZCALBYP		BIT(30)	/* Impedance Calib Bypass */
-#define   DMPHY_PIR_INITBYP		BIT(31)	/* Initialization Bypass */
-#define DMPHY_PGCR0		(0x002 << DMPHY_SHIFT)
-#define   DMPHY_PGCR0_PHYFRST		BIT(26)	/* PHY FIFO Reset */
-#define DMPHY_PGCR1		(0x003 << DMPHY_SHIFT)
-#define   DMPHY_PGCR1_INHVT		BIT(26)	/* VT Calculation Inhibit */
-#define DMPHY_PGCR2		(0x004 << DMPHY_SHIFT)
-#define   DMPHY_PGCR2_DUALCHN		BIT(28)	/* Dual Channel Configuration*/
-#define   DMPHY_PGCR2_ACPDDC		BIT(29)	/* AC Power-Down with Dual Ch*/
-#define DMPHY_PGCR3		(0x005 << DMPHY_SHIFT)
-#define DMPHY_PGSR0		(0x006 << DMPHY_SHIFT)
-#define   DMPHY_PGSR0_IDONE		BIT(0)	/* Initialization Done */
-#define   DMPHY_PGSR0_PLDONE		BIT(1)	/* PLL Lock Done */
-#define   DMPHY_PGSR0_DCDONE		BIT(2)	/* DDL Calibration Done */
-#define   DMPHY_PGSR0_ZCDONE		BIT(3)	/* Impedance Calibration Done */
-#define   DMPHY_PGSR0_DIDONE		BIT(4)	/* DRAM Initialization Done */
-#define   DMPHY_PGSR0_WLDONE		BIT(5)	/* Write Leveling Done */
-#define   DMPHY_PGSR0_QSGDONE		BIT(6)	/* DQS Gate Training Done */
-#define   DMPHY_PGSR0_WLADONE		BIT(7)	/* Write Leveling Adjust Done */
-#define   DMPHY_PGSR0_RDDONE		BIT(8)	/* Read Bit Deskew Done */
-#define   DMPHY_PGSR0_WDDONE		BIT(9)	/* Write Bit Deskew Done */
-#define   DMPHY_PGSR0_REDONE		BIT(10)	/* Read Eye Training Done */
-#define   DMPHY_PGSR0_WEDONE		BIT(11)	/* Write Eye Training Done */
-#define   DMPHY_PGSR0_ZCERR		BIT(20)	/* Impedance Calib Error */
-#define   DMPHY_PGSR0_WLERR		BIT(21)	/* Write Leveling Error */
-#define   DMPHY_PGSR0_QSGERR		BIT(22)	/* DQS Gate Training Error */
-#define   DMPHY_PGSR0_WLAERR		BIT(23)	/* Write Leveling Adj Error */
-#define   DMPHY_PGSR0_RDERR		BIT(24)	/* Read Bit Deskew Error */
-#define   DMPHY_PGSR0_WDERR		BIT(25)	/* Write Bit Deskew Error */
-#define   DMPHY_PGSR0_REERR		BIT(26)	/* Read Eye Training Error */
-#define   DMPHY_PGSR0_WEERR		BIT(27)	/* Write Eye Training Error */
-#define DMPHY_PGSR1		(0x007 << DMPHY_SHIFT)
-#define   DMPHY_PGSR1_VTSTOP		BIT(30)	/* VT Stop */
-#define DMPHY_PLLCR		(0x008 << DMPHY_SHIFT)
-#define DMPHY_PTR0		(0x009 << DMPHY_SHIFT)
-#define DMPHY_PTR1		(0x00A << DMPHY_SHIFT)
-#define DMPHY_PTR2		(0x00B << DMPHY_SHIFT)
-#define DMPHY_PTR3		(0x00C << DMPHY_SHIFT)
-#define DMPHY_PTR4		(0x00D << DMPHY_SHIFT)
-#define DMPHY_ACMDLR		(0x00E << DMPHY_SHIFT)
-#define DMPHY_ACLCDLR		(0x00F << DMPHY_SHIFT)
-#define DMPHY_ACBDLR0		(0x010 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR1		(0x011 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR2		(0x012 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR3		(0x013 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR4		(0x014 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR5		(0x015 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR6		(0x016 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR7		(0x017 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR8		(0x018 << DMPHY_SHIFT)
-#define DMPHY_ACBDLR9		(0x019 << DMPHY_SHIFT)
-#define DMPHY_ACIOCR0		(0x01A << DMPHY_SHIFT)
-#define DMPHY_ACIOCR1		(0x01B << DMPHY_SHIFT)
-#define DMPHY_ACIOCR2		(0x01C << DMPHY_SHIFT)
-#define DMPHY_ACIOCR3		(0x01D << DMPHY_SHIFT)
-#define DMPHY_ACIOCR4		(0x01E << DMPHY_SHIFT)
-#define DMPHY_ACIOCR5		(0x01F << DMPHY_SHIFT)
-#define DMPHY_DXCCR		(0x020 << DMPHY_SHIFT)
-#define DMPHY_DSGCR		(0x021 << DMPHY_SHIFT)
-#define DMPHY_DCR		(0x022 << DMPHY_SHIFT)
-#define DMPHY_DTPR0		(0x023 << DMPHY_SHIFT)
-#define DMPHY_DTPR1		(0x024 << DMPHY_SHIFT)
-#define DMPHY_DTPR2		(0x025 << DMPHY_SHIFT)
-#define DMPHY_DTPR3		(0x026 << DMPHY_SHIFT)
-#define DMPHY_MR0		(0x027 << DMPHY_SHIFT)
-#define DMPHY_MR1		(0x028 << DMPHY_SHIFT)
-#define DMPHY_MR2		(0x029 << DMPHY_SHIFT)
-#define DMPHY_MR3		(0x02A << DMPHY_SHIFT)
-#define DMPHY_ODTCR		(0x02B << DMPHY_SHIFT)
-#define DMPHY_DTCR		(0x02C << DMPHY_SHIFT)
-#define   DMPHY_DTCR_RANKEN_SHIFT	24	/* Rank Enable */
-#define   DMPHY_DTCR_RANKEN_MASK	(0xf << (DMPHY_DTCR_RANKEN_SHIFT))
-#define DMPHY_DTAR0		(0x02D << DMPHY_SHIFT)
-#define DMPHY_DTAR1		(0x02E << DMPHY_SHIFT)
-#define DMPHY_DTAR2		(0x02F << DMPHY_SHIFT)
-#define DMPHY_DTAR3		(0x030 << DMPHY_SHIFT)
-#define DMPHY_DTDR0		(0x031 << DMPHY_SHIFT)
-#define DMPHY_DTDR1		(0x032 << DMPHY_SHIFT)
-#define DMPHY_DTEDR0		(0x033 << DMPHY_SHIFT)
-#define DMPHY_DTEDR1		(0x034 << DMPHY_SHIFT)
-#define DMPHY_ZQCR		(0x090 << DMPHY_SHIFT)
-#define   DMPHY_ZQCR_AVGEN			BIT(16)	/* Average Algorithm */
-#define   DMPHY_ZQCR_FORCE_ZCAL_VT_UPDATE	BIT(27)	/* force VT update */
+#define MPHY_RIDR		(0x000 << MPHY_SHIFT)
+#define MPHY_PIR		(0x001 << MPHY_SHIFT)
+#define   MPHY_PIR_INIT			BIT(0)	/* Initialization Trigger */
+#define   MPHY_PIR_ZCAL			BIT(1)	/* Impedance Calibration */
+#define   MPHY_PIR_PLLINIT		BIT(4)	/* PLL Initialization */
+#define   MPHY_PIR_DCAL			BIT(5)	/* DDL Calibration */
+#define   MPHY_PIR_PHYRST		BIT(6)	/* PHY Reset */
+#define   MPHY_PIR_DRAMRST		BIT(7)	/* DRAM Reset */
+#define   MPHY_PIR_DRAMINIT		BIT(8)	/* DRAM Initialization */
+#define   MPHY_PIR_WL			BIT(9)	/* Write Leveling */
+#define   MPHY_PIR_QSGATE		BIT(10)	/* Read DQS Gate Training */
+#define   MPHY_PIR_WLADJ		BIT(11)	/* Write Leveling Adjust */
+#define   MPHY_PIR_RDDSKW		BIT(12)	/* Read Data Bit Deskew */
+#define   MPHY_PIR_WRDSKW		BIT(13)	/* Write Data Bit Deskew */
+#define   MPHY_PIR_RDEYE		BIT(14)	/* Read Data Eye Training */
+#define   MPHY_PIR_WREYE		BIT(15)	/* Write Data Eye Training */
+#define   MPHY_PIR_ZCALBYP		BIT(30)	/* Impedance Calib Bypass */
+#define   MPHY_PIR_INITBYP		BIT(31)	/* Initialization Bypass */
+#define MPHY_PGCR0		(0x002 << MPHY_SHIFT)
+#define   MPHY_PGCR0_PHYFRST		BIT(26)	/* PHY FIFO Reset */
+#define MPHY_PGCR1		(0x003 << MPHY_SHIFT)
+#define   MPHY_PGCR1_INHVT		BIT(26)	/* VT Calculation Inhibit */
+#define MPHY_PGCR2		(0x004 << MPHY_SHIFT)
+#define   MPHY_PGCR2_DUALCHN		BIT(28)	/* Dual Channel Configuration*/
+#define   MPHY_PGCR2_ACPDDC		BIT(29)	/* AC Power-Down with Dual Ch*/
+#define MPHY_PGCR3		(0x005 << MPHY_SHIFT)
+#define MPHY_PGSR0		(0x006 << MPHY_SHIFT)
+#define   MPHY_PGSR0_IDONE		BIT(0)	/* Initialization Done */
+#define   MPHY_PGSR0_PLDONE		BIT(1)	/* PLL Lock Done */
+#define   MPHY_PGSR0_DCDONE		BIT(2)	/* DDL Calibration Done */
+#define   MPHY_PGSR0_ZCDONE		BIT(3)	/* Impedance Calibration Done */
+#define   MPHY_PGSR0_DIDONE		BIT(4)	/* DRAM Initialization Done */
+#define   MPHY_PGSR0_WLDONE		BIT(5)	/* Write Leveling Done */
+#define   MPHY_PGSR0_QSGDONE		BIT(6)	/* DQS Gate Training Done */
+#define   MPHY_PGSR0_WLADONE		BIT(7)	/* Write Leveling Adjust Done */
+#define   MPHY_PGSR0_RDDONE		BIT(8)	/* Read Bit Deskew Done */
+#define   MPHY_PGSR0_WDDONE		BIT(9)	/* Write Bit Deskew Done */
+#define   MPHY_PGSR0_REDONE		BIT(10)	/* Read Eye Training Done */
+#define   MPHY_PGSR0_WEDONE		BIT(11)	/* Write Eye Training Done */
+#define   MPHY_PGSR0_ZCERR		BIT(20)	/* Impedance Calib Error */
+#define   MPHY_PGSR0_WLERR		BIT(21)	/* Write Leveling Error */
+#define   MPHY_PGSR0_QSGERR		BIT(22)	/* DQS Gate Training Error */
+#define   MPHY_PGSR0_WLAERR		BIT(23)	/* Write Leveling Adj Error */
+#define   MPHY_PGSR0_RDERR		BIT(24)	/* Read Bit Deskew Error */
+#define   MPHY_PGSR0_WDERR		BIT(25)	/* Write Bit Deskew Error */
+#define   MPHY_PGSR0_REERR		BIT(26)	/* Read Eye Training Error */
+#define   MPHY_PGSR0_WEERR		BIT(27)	/* Write Eye Training Error */
+#define MPHY_PGSR1		(0x007 << MPHY_SHIFT)
+#define   MPHY_PGSR1_VTSTOP		BIT(30)	/* VT Stop */
+#define MPHY_PLLCR		(0x008 << MPHY_SHIFT)
+#define MPHY_PTR0		(0x009 << MPHY_SHIFT)
+#define MPHY_PTR1		(0x00A << MPHY_SHIFT)
+#define MPHY_PTR2		(0x00B << MPHY_SHIFT)
+#define MPHY_PTR3		(0x00C << MPHY_SHIFT)
+#define MPHY_PTR4		(0x00D << MPHY_SHIFT)
+#define MPHY_ACMDLR		(0x00E << MPHY_SHIFT)
+#define MPHY_ACLCDLR		(0x00F << MPHY_SHIFT)
+#define MPHY_ACBDLR0		(0x010 << MPHY_SHIFT)
+#define MPHY_ACBDLR1		(0x011 << MPHY_SHIFT)
+#define MPHY_ACBDLR2		(0x012 << MPHY_SHIFT)
+#define MPHY_ACBDLR3		(0x013 << MPHY_SHIFT)
+#define MPHY_ACBDLR4		(0x014 << MPHY_SHIFT)
+#define MPHY_ACBDLR5		(0x015 << MPHY_SHIFT)
+#define MPHY_ACBDLR6		(0x016 << MPHY_SHIFT)
+#define MPHY_ACBDLR7		(0x017 << MPHY_SHIFT)
+#define MPHY_ACBDLR8		(0x018 << MPHY_SHIFT)
+#define MPHY_ACBDLR9		(0x019 << MPHY_SHIFT)
+#define MPHY_ACIOCR0		(0x01A << MPHY_SHIFT)
+#define MPHY_ACIOCR1		(0x01B << MPHY_SHIFT)
+#define MPHY_ACIOCR2		(0x01C << MPHY_SHIFT)
+#define MPHY_ACIOCR3		(0x01D << MPHY_SHIFT)
+#define MPHY_ACIOCR4		(0x01E << MPHY_SHIFT)
+#define MPHY_ACIOCR5		(0x01F << MPHY_SHIFT)
+#define MPHY_DXCCR		(0x020 << MPHY_SHIFT)
+#define MPHY_DSGCR		(0x021 << MPHY_SHIFT)
+#define MPHY_DCR		(0x022 << MPHY_SHIFT)
+#define MPHY_DTPR0		(0x023 << MPHY_SHIFT)
+#define MPHY_DTPR1		(0x024 << MPHY_SHIFT)
+#define MPHY_DTPR2		(0x025 << MPHY_SHIFT)
+#define MPHY_DTPR3		(0x026 << MPHY_SHIFT)
+#define MPHY_MR0		(0x027 << MPHY_SHIFT)
+#define MPHY_MR1		(0x028 << MPHY_SHIFT)
+#define MPHY_MR2		(0x029 << MPHY_SHIFT)
+#define MPHY_MR3		(0x02A << MPHY_SHIFT)
+#define MPHY_ODTCR		(0x02B << MPHY_SHIFT)
+#define MPHY_DTCR		(0x02C << MPHY_SHIFT)
+#define   MPHY_DTCR_RANKEN_SHIFT	24	/* Rank Enable */
+#define   MPHY_DTCR_RANKEN_MASK		(0xf << (MPHY_DTCR_RANKEN_SHIFT))
+#define MPHY_DTAR0		(0x02D << MPHY_SHIFT)
+#define MPHY_DTAR1		(0x02E << MPHY_SHIFT)
+#define MPHY_DTAR2		(0x02F << MPHY_SHIFT)
+#define MPHY_DTAR3		(0x030 << MPHY_SHIFT)
+#define MPHY_DTDR0		(0x031 << MPHY_SHIFT)
+#define MPHY_DTDR1		(0x032 << MPHY_SHIFT)
+#define MPHY_DTEDR0		(0x033 << MPHY_SHIFT)
+#define MPHY_DTEDR1		(0x034 << MPHY_SHIFT)
+#define MPHY_ZQCR		(0x090 << MPHY_SHIFT)
+#define   MPHY_ZQCR_AVGEN			BIT(16)	/* Average Algorithm */
+#define   MPHY_ZQCR_FORCE_ZCAL_VT_UPDATE	BIT(27)	/* force VT update */
 /* ZQ */
-#define DMPHY_ZQ_BASE		(0x091 << DMPHY_SHIFT)
-#define DMPHY_ZQ_STRIDE		(0x004 << DMPHY_SHIFT)
-#define DMPHY_ZQ_PR		(0x000 << DMPHY_SHIFT)
-#define DMPHY_ZQ_DR		(0x001 << DMPHY_SHIFT)
-#define DMPHY_ZQ_SR		(0x002 << DMPHY_SHIFT)
+#define MPHY_ZQ_BASE		(0x091 << MPHY_SHIFT)
+#define MPHY_ZQ_STRIDE		(0x004 << MPHY_SHIFT)
+#define MPHY_ZQ_PR		(0x000 << MPHY_SHIFT)
+#define MPHY_ZQ_DR		(0x001 << MPHY_SHIFT)
+#define MPHY_ZQ_SR		(0x002 << MPHY_SHIFT)
 /* DATX8 */
-#define DMPHY_DX_BASE		(0x0A0 << DMPHY_SHIFT)
-#define DMPHY_DX_STRIDE		(0x020 << DMPHY_SHIFT)
-#define DMPHY_DX_GCR0		(0x000 << DMPHY_SHIFT)
-#define   DMPHY_DX_GCR0_WLRKEN_SHIFT	26	/* Write Level Rank Enable */
-#define   DMPHY_DX_GCR0_WLRKEN_MASK	(0xf << (DMPHY_DX_GCR0_WLRKEN_SHIFT))
-#define DMPHY_DX_GCR1		(0x001 << DMPHY_SHIFT)
-#define DMPHY_DX_GCR2		(0x002 << DMPHY_SHIFT)
-#define DMPHY_DX_GCR3		(0x003 << DMPHY_SHIFT)
-#define DMPHY_DX_GSR0		(0x004 << DMPHY_SHIFT)
-#define DMPHY_DX_GSR1		(0x005 << DMPHY_SHIFT)
-#define DMPHY_DX_GSR2		(0x006 << DMPHY_SHIFT)
-#define DMPHY_DX_BDLR0		(0x007 << DMPHY_SHIFT)
-#define DMPHY_DX_BDLR1		(0x008 << DMPHY_SHIFT)
-#define DMPHY_DX_BDLR2		(0x009 << DMPHY_SHIFT)
-#define DMPHY_DX_BDLR3		(0x00A << DMPHY_SHIFT)
-#define DMPHY_DX_BDLR4		(0x00B << DMPHY_SHIFT)
-#define DMPHY_DX_BDLR5		(0x00C << DMPHY_SHIFT)
-#define DMPHY_DX_BDLR6		(0x00D << DMPHY_SHIFT)
-#define DMPHY_DX_LCDLR0		(0x00E << DMPHY_SHIFT)
-#define DMPHY_DX_LCDLR1		(0x00F << DMPHY_SHIFT)
-#define DMPHY_DX_LCDLR2		(0x010 << DMPHY_SHIFT)
-#define DMPHY_DX_MDLR		(0x011 << DMPHY_SHIFT)
-#define DMPHY_DX_GTR		(0x012 << DMPHY_SHIFT)
+#define MPHY_DX_BASE		(0x0A0 << MPHY_SHIFT)
+#define MPHY_DX_STRIDE		(0x020 << MPHY_SHIFT)
+#define MPHY_DX_GCR0		(0x000 << MPHY_SHIFT)
+#define   MPHY_DX_GCR0_WLRKEN_SHIFT	26	/* Write Level Rank Enable */
+#define   MPHY_DX_GCR0_WLRKEN_MASK	(0xf << (MPHY_DX_GCR0_WLRKEN_SHIFT))
+#define MPHY_DX_GCR1		(0x001 << MPHY_SHIFT)
+#define MPHY_DX_GCR2		(0x002 << MPHY_SHIFT)
+#define MPHY_DX_GCR3		(0x003 << MPHY_SHIFT)
+#define MPHY_DX_GSR0		(0x004 << MPHY_SHIFT)
+#define MPHY_DX_GSR1		(0x005 << MPHY_SHIFT)
+#define MPHY_DX_GSR2		(0x006 << MPHY_SHIFT)
+#define MPHY_DX_BDLR0		(0x007 << MPHY_SHIFT)
+#define MPHY_DX_BDLR1		(0x008 << MPHY_SHIFT)
+#define MPHY_DX_BDLR2		(0x009 << MPHY_SHIFT)
+#define MPHY_DX_BDLR3		(0x00A << MPHY_SHIFT)
+#define MPHY_DX_BDLR4		(0x00B << MPHY_SHIFT)
+#define MPHY_DX_BDLR5		(0x00C << MPHY_SHIFT)
+#define MPHY_DX_BDLR6		(0x00D << MPHY_SHIFT)
+#define MPHY_DX_LCDLR0		(0x00E << MPHY_SHIFT)
+#define MPHY_DX_LCDLR1		(0x00F << MPHY_SHIFT)
+#define MPHY_DX_LCDLR2		(0x010 << MPHY_SHIFT)
+#define MPHY_DX_MDLR		(0x011 << MPHY_SHIFT)
+#define MPHY_DX_GTR		(0x012 << MPHY_SHIFT)
 
-#endif /* ARCH_DDRMPHY_REGS_H */
+#endif /* UNIPHIER_DDRMPHY_REGS_H */
diff --git a/arch/arm/mach-uniphier/dram/umc-pxs2.c b/arch/arm/mach-uniphier/dram/umc-pxs2.c
index 9aeda64..05a62de 100644
--- a/arch/arm/mach-uniphier/dram/umc-pxs2.c
+++ b/arch/arm/mach-uniphier/dram/umc-pxs2.c
@@ -33,6 +33,7 @@ enum dram_size {
 	DRAM_SZ_NR,
 };
 
+/* PHY */
 static u32 ddrphy_pgcr2[DRAM_FREQ_NR] = {0x00FC7E5D, 0x00FC90AB};
 static u32 ddrphy_ptr0[DRAM_FREQ_NR] = {0x0EA09205, 0x10C0A6C6};
 static u32 ddrphy_ptr1[DRAM_FREQ_NR] = {0x0DAC041B, 0x0FA104B1};
@@ -48,23 +49,6 @@ static u32 ddrphy_mr2[DRAM_FREQ_NR] = {0x000002a0, 0x000002a8};
 /* dependent on package and board design */
 static u32 ddrphy_acbdlr0[DRAM_CH_NR] = {0x0000000c, 0x0000000c, 0x00000009};
 
-static u32 umc_cmdctla[DRAM_FREQ_NR] = {0x66DD131D, 0x77EE1722};
-/*
- * The ch2 is a different generation UMC core.
- * The register spec is different, unfortunately.
- */
-static u32 umc_cmdctlb_ch01[DRAM_FREQ_NR] = {0x13E87C44, 0x18F88C44};
-static u32 umc_cmdctlb_ch2[DRAM_FREQ_NR] = {0x19E8DC44, 0x1EF8EC44};
-static u32 umc_spcctla[DRAM_FREQ_NR][DRAM_SZ_NR] = {
-	{0x004A071D, 0x0078071D},
-	{0x0055081E, 0x0089081E},
-};
-
-static u32 umc_spcctlb[] = {0x00FF000A, 0x00FF000B};
-/* The ch2 is different for some reason only hardware guys know... */
-static u32 umc_flowctla_ch01[] = {0x0800001E, 0x08000022};
-static u32 umc_flowctla_ch2[] = {0x0800001E, 0x0800001E};
-
 /* DDR multiPHY */
 static inline int ddrphy_get_rank(int dx)
 {
@@ -75,14 +59,14 @@ static void ddrphy_fifo_reset(void __iomem *phy_base)
 {
 	u32 tmp;
 
-	tmp = readl(phy_base + DMPHY_PGCR0);
-	tmp &= ~DMPHY_PGCR0_PHYFRST;
-	writel(tmp, phy_base + DMPHY_PGCR0);
+	tmp = readl(phy_base + MPHY_PGCR0);
+	tmp &= ~MPHY_PGCR0_PHYFRST;
+	writel(tmp, phy_base + MPHY_PGCR0);
 
 	udelay(1);
 
-	tmp |= DMPHY_PGCR0_PHYFRST;
-	writel(tmp, phy_base + DMPHY_PGCR0);
+	tmp |= MPHY_PGCR0_PHYFRST;
+	writel(tmp, phy_base + MPHY_PGCR0);
 
 	udelay(1);
 }
@@ -91,17 +75,17 @@ static void ddrphy_vt_ctrl(void __iomem *phy_base, int enable)
 {
 	u32 tmp;
 
-	tmp = readl(phy_base + DMPHY_PGCR1);
+	tmp = readl(phy_base + MPHY_PGCR1);
 
 	if (enable)
-		tmp &= ~DMPHY_PGCR1_INHVT;
+		tmp &= ~MPHY_PGCR1_INHVT;
 	else
-		tmp |= DMPHY_PGCR1_INHVT;
+		tmp |= MPHY_PGCR1_INHVT;
 
-	writel(tmp, phy_base + DMPHY_PGCR1);
+	writel(tmp, phy_base + MPHY_PGCR1);
 
 	if (!enable) {
-		while (!(readl(phy_base + DMPHY_PGSR1) & DMPHY_PGSR1_VTSTOP))
+		while (!(readl(phy_base + MPHY_PGSR1) & MPHY_PGSR1_VTSTOP))
 			cpu_relax();
 	}
 }
@@ -110,18 +94,18 @@ static void ddrphy_dqs_delay_fixup(void __iomem *phy_base, int nr_dx, int step)
 {
 	int dx;
 	u32 lcdlr1, rdqsd;
-	void __iomem *dx_base = phy_base + DMPHY_DX_BASE;
+	void __iomem *dx_base = phy_base + MPHY_DX_BASE;
 
 	ddrphy_vt_ctrl(phy_base, 0);
 
 	for (dx = 0; dx < nr_dx; dx++) {
-		lcdlr1 = readl(dx_base + DMPHY_DX_LCDLR1);
+		lcdlr1 = readl(dx_base + MPHY_DX_LCDLR1);
 		rdqsd = (lcdlr1 >> 8) & 0xff;
 		rdqsd = clamp(rdqsd + step, 0U, 0xffU);
 		lcdlr1 = (lcdlr1 & ~(0xff << 8)) | (rdqsd << 8);
-		writel(lcdlr1, dx_base + DMPHY_DX_LCDLR1);
-		readl(dx_base + DMPHY_DX_LCDLR1); /* relax */
-		dx_base += DMPHY_DX_STRIDE;
+		writel(lcdlr1, dx_base + MPHY_DX_LCDLR1);
+		readl(dx_base + MPHY_DX_LCDLR1); /* relax */
+		dx_base += MPHY_DX_STRIDE;
 	}
 
 	ddrphy_vt_ctrl(phy_base, 1);
@@ -129,14 +113,14 @@ static void ddrphy_dqs_delay_fixup(void __iomem *phy_base, int nr_dx, int step)
 
 static int ddrphy_get_system_latency(void __iomem *phy_base, int width)
 {
-	void __iomem *dx_base = phy_base + DMPHY_DX_BASE;
+	void __iomem *dx_base = phy_base + MPHY_DX_BASE;
 	const int nr_dx = width / 8;
 	int dx, rank;
 	u32 gtr;
 	int dgsl, dgsl_min = INT_MAX, dgsl_max = 0;
 
 	for (dx = 0; dx < nr_dx; dx++) {
-		gtr = readl(dx_base + DMPHY_DX_GTR);
+		gtr = readl(dx_base + MPHY_DX_GTR);
 		for (rank = 0; rank < 4; rank++) {
 			dgsl = gtr & 0x7;
 			/* if dgsl is zero, this rank was not trained. skip. */
@@ -146,7 +130,7 @@ static int ddrphy_get_system_latency(void __iomem *phy_base, int width)
 			}
 			gtr >>= 3;
 		}
-		dx_base += DMPHY_DX_STRIDE;
+		dx_base += MPHY_DX_STRIDE;
 	}
 
 	if (dgsl_min != dgsl_max)
@@ -165,86 +149,86 @@ static void ddrphy_init(void __iomem *phy_base, enum dram_freq freq, int width,
 
 	nr_dx = width / 8;
 
-	writel(DMPHY_PIR_ZCALBYP,        phy_base + DMPHY_PIR);
+	writel(MPHY_PIR_ZCALBYP,        phy_base + MPHY_PIR);
 	/*
 	 * Disable RGLVT bit (Read DQS Gating LCDL Delay VT Compensation)
 	 * to avoid read error issue.
 	 */
-	writel(0x07d81e37,         phy_base + DMPHY_PGCR0);
-	writel(0x0200c4e0,         phy_base + DMPHY_PGCR1);
+	writel(0x07d81e37, phy_base + MPHY_PGCR0);
+	writel(0x0200c4e0, phy_base + MPHY_PGCR1);
 
 	tmp = ddrphy_pgcr2[freq];
 	if (width >= 32)
-		tmp |= DMPHY_PGCR2_DUALCHN | DMPHY_PGCR2_ACPDDC;
-	writel(tmp, phy_base + DMPHY_PGCR2);
-
-	writel(ddrphy_ptr0[freq],  phy_base + DMPHY_PTR0);
-	writel(ddrphy_ptr1[freq],  phy_base + DMPHY_PTR1);
-	writel(0x00083def,         phy_base + DMPHY_PTR2);
-	writel(ddrphy_ptr3[freq],  phy_base + DMPHY_PTR3);
-	writel(ddrphy_ptr4[freq],  phy_base + DMPHY_PTR4);
-
-	writel(ddrphy_acbdlr0[ch], phy_base + DMPHY_ACBDLR0);
-
-	writel(0x55555555, phy_base + DMPHY_ACIOCR1);
-	writel(0x00000000, phy_base + DMPHY_ACIOCR2);
-	writel(0x55555555, phy_base + DMPHY_ACIOCR3);
-	writel(0x00000000, phy_base + DMPHY_ACIOCR4);
-	writel(0x00000055, phy_base + DMPHY_ACIOCR5);
-	writel(0x00181aa4, phy_base + DMPHY_DXCCR);
-
-	writel(0x0024641e, phy_base + DMPHY_DSGCR);
-	writel(0x0000040b, phy_base + DMPHY_DCR);
-	writel(ddrphy_dtpr0[freq], phy_base + DMPHY_DTPR0);
-	writel(ddrphy_dtpr1[freq], phy_base + DMPHY_DTPR1);
-	writel(ddrphy_dtpr2[freq], phy_base + DMPHY_DTPR2);
-	writel(ddrphy_dtpr3[freq], phy_base + DMPHY_DTPR3);
-	writel(ddrphy_mr0[freq], phy_base + DMPHY_MR0);
-	writel(0x00000006,       phy_base + DMPHY_MR1);
-	writel(ddrphy_mr2[freq], phy_base + DMPHY_MR2);
-	writel(0x00000000,       phy_base + DMPHY_MR3);
+		tmp |= MPHY_PGCR2_DUALCHN | MPHY_PGCR2_ACPDDC;
+	writel(tmp, phy_base + MPHY_PGCR2);
+
+	writel(ddrphy_ptr0[freq], phy_base + MPHY_PTR0);
+	writel(ddrphy_ptr1[freq], phy_base + MPHY_PTR1);
+	writel(0x00083def, phy_base + MPHY_PTR2);
+	writel(ddrphy_ptr3[freq], phy_base + MPHY_PTR3);
+	writel(ddrphy_ptr4[freq], phy_base + MPHY_PTR4);
+
+	writel(ddrphy_acbdlr0[ch], phy_base + MPHY_ACBDLR0);
+
+	writel(0x55555555, phy_base + MPHY_ACIOCR1);
+	writel(0x00000000, phy_base + MPHY_ACIOCR2);
+	writel(0x55555555, phy_base + MPHY_ACIOCR3);
+	writel(0x00000000, phy_base + MPHY_ACIOCR4);
+	writel(0x00000055, phy_base + MPHY_ACIOCR5);
+	writel(0x00181aa4, phy_base + MPHY_DXCCR);
+
+	writel(0x0024641e, phy_base + MPHY_DSGCR);
+	writel(0x0000040b, phy_base + MPHY_DCR);
+	writel(ddrphy_dtpr0[freq], phy_base + MPHY_DTPR0);
+	writel(ddrphy_dtpr1[freq], phy_base + MPHY_DTPR1);
+	writel(ddrphy_dtpr2[freq], phy_base + MPHY_DTPR2);
+	writel(ddrphy_dtpr3[freq], phy_base + MPHY_DTPR3);
+	writel(ddrphy_mr0[freq], phy_base + MPHY_MR0);
+	writel(0x00000006, phy_base + MPHY_MR1);
+	writel(ddrphy_mr2[freq], phy_base + MPHY_MR2);
+	writel(0x00000000, phy_base + MPHY_MR3);
 
 	tmp = 0;
 	for (dx = 0; dx < nr_dx; dx++)
-		tmp |= BIT(DMPHY_DTCR_RANKEN_SHIFT + ddrphy_get_rank(dx));
-	writel(0x90003087 | tmp, phy_base + DMPHY_DTCR);
+		tmp |= BIT(MPHY_DTCR_RANKEN_SHIFT + ddrphy_get_rank(dx));
+	writel(0x90003087 | tmp, phy_base + MPHY_DTCR);
 
-	writel(0x00000000, phy_base + DMPHY_DTAR0);
-	writel(0x00000008, phy_base + DMPHY_DTAR1);
-	writel(0x00000010, phy_base + DMPHY_DTAR2);
-	writel(0x00000018, phy_base + DMPHY_DTAR3);
-	writel(0xdd22ee11, phy_base + DMPHY_DTDR0);
-	writel(0x7788bb44, phy_base + DMPHY_DTDR1);
+	writel(0x00000000, phy_base + MPHY_DTAR0);
+	writel(0x00000008, phy_base + MPHY_DTAR1);
+	writel(0x00000010, phy_base + MPHY_DTAR2);
+	writel(0x00000018, phy_base + MPHY_DTAR3);
+	writel(0xdd22ee11, phy_base + MPHY_DTDR0);
+	writel(0x7788bb44, phy_base + MPHY_DTDR1);
 
 	/* impedance control settings */
-	writel(0x04048900, phy_base + DMPHY_ZQCR);
+	writel(0x04048900, phy_base + MPHY_ZQCR);
 
-	zq_base = phy_base + DMPHY_ZQ_BASE;
+	zq_base = phy_base + MPHY_ZQ_BASE;
 	for (zq = 0; zq < 4; zq++) {
 		/*
 		 * board-dependent
 		 * PXS2: CH0ZQ0=0x5B, CH1ZQ0=0x5B, CH2ZQ0=0x59, others=0x5D
 		 */
-		writel(0x0007BB5D, zq_base + DMPHY_ZQ_PR);
-		zq_base += DMPHY_ZQ_STRIDE;
+		writel(0x0007BB5D, zq_base + MPHY_ZQ_PR);
+		zq_base += MPHY_ZQ_STRIDE;
 	}
 
 	/* DATX8 settings */
-	dx_base = phy_base + DMPHY_DX_BASE;
+	dx_base = phy_base + MPHY_DX_BASE;
 	for (dx = 0; dx < 4; dx++) {
-		tmp = readl(dx_base + DMPHY_DX_GCR0);
-		tmp &= ~DMPHY_DX_GCR0_WLRKEN_MASK;
-		tmp |= BIT(DMPHY_DX_GCR0_WLRKEN_SHIFT + ddrphy_get_rank(dx)) &
-						DMPHY_DX_GCR0_WLRKEN_MASK;
-		writel(tmp, dx_base + DMPHY_DX_GCR0);
-
-		writel(0x00000000, dx_base + DMPHY_DX_GCR1);
-		writel(0x00000000, dx_base + DMPHY_DX_GCR2);
-		writel(0x00000000, dx_base + DMPHY_DX_GCR3);
-		dx_base += DMPHY_DX_STRIDE;
+		tmp = readl(dx_base + MPHY_DX_GCR0);
+		tmp &= ~MPHY_DX_GCR0_WLRKEN_MASK;
+		tmp |= BIT(MPHY_DX_GCR0_WLRKEN_SHIFT + ddrphy_get_rank(dx)) &
+						MPHY_DX_GCR0_WLRKEN_MASK;
+		writel(tmp, dx_base + MPHY_DX_GCR0);
+
+		writel(0x00000000, dx_base + MPHY_DX_GCR1);
+		writel(0x00000000, dx_base + MPHY_DX_GCR2);
+		writel(0x00000000, dx_base + MPHY_DX_GCR3);
+		dx_base += MPHY_DX_STRIDE;
 	}
 
-	while (!(readl(phy_base + DMPHY_PGSR0) & DMPHY_PGSR0_IDONE))
+	while (!(readl(phy_base + MPHY_PGSR0) & MPHY_PGSR0_IDONE))
 		cpu_relax();
 
 	ddrphy_dqs_delay_fixup(phy_base, nr_dx, -4);
@@ -260,9 +244,9 @@ struct ddrphy_init_sequence {
 static const struct ddrphy_init_sequence impedance_calibration_sequence[] = {
 	{
 		"Impedance Calibration",
-		DMPHY_PIR_ZCAL,
-		DMPHY_PGSR0_ZCDONE,
-		DMPHY_PGSR0_ZCERR,
+		MPHY_PIR_ZCAL,
+		MPHY_PGSR0_ZCDONE,
+		MPHY_PGSR0_ZCERR,
 	},
 	{ /* sentinel */ }
 };
@@ -270,8 +254,8 @@ static const struct ddrphy_init_sequence impedance_calibration_sequence[] = {
 static const struct ddrphy_init_sequence dram_init_sequence[] = {
 	{
 		"DRAM Initialization",
-		DMPHY_PIR_DRAMRST | DMPHY_PIR_DRAMINIT,
-		DMPHY_PGSR0_DIDONE,
+		MPHY_PIR_DRAMRST | MPHY_PIR_DRAMINIT,
+		MPHY_PGSR0_DIDONE,
 		0,
 	},
 	{ /* sentinel */ }
@@ -280,45 +264,45 @@ static const struct ddrphy_init_sequence dram_init_sequence[] = {
 static const struct ddrphy_init_sequence training_sequence[] = {
 	{
 		"Write Leveling",
-		DMPHY_PIR_WL,
-		DMPHY_PGSR0_WLDONE,
-		DMPHY_PGSR0_WLERR,
+		MPHY_PIR_WL,
+		MPHY_PGSR0_WLDONE,
+		MPHY_PGSR0_WLERR,
 	},
 	{
 		"Read DQS Gate Training",
-		DMPHY_PIR_QSGATE,
-		DMPHY_PGSR0_QSGDONE,
-		DMPHY_PGSR0_QSGERR,
+		MPHY_PIR_QSGATE,
+		MPHY_PGSR0_QSGDONE,
+		MPHY_PGSR0_QSGERR,
 	},
 	{
 		"Write Leveling Adjustment",
-		DMPHY_PIR_WLADJ,
-		DMPHY_PGSR0_WLADONE,
-		DMPHY_PGSR0_WLAERR,
+		MPHY_PIR_WLADJ,
+		MPHY_PGSR0_WLADONE,
+		MPHY_PGSR0_WLAERR,
 	},
 	{
 		"Read Bit Deskew",
-		DMPHY_PIR_RDDSKW,
-		DMPHY_PGSR0_RDDONE,
-		DMPHY_PGSR0_RDERR,
+		MPHY_PIR_RDDSKW,
+		MPHY_PGSR0_RDDONE,
+		MPHY_PGSR0_RDERR,
 	},
 	{
 		"Write Bit Deskew",
-		DMPHY_PIR_WRDSKW,
-		DMPHY_PGSR0_WDDONE,
-		DMPHY_PGSR0_WDERR,
+		MPHY_PIR_WRDSKW,
+		MPHY_PGSR0_WDDONE,
+		MPHY_PGSR0_WDERR,
 	},
 	{
 		"Read Eye Training",
-		DMPHY_PIR_RDEYE,
-		DMPHY_PGSR0_REDONE,
-		DMPHY_PGSR0_REERR,
+		MPHY_PIR_RDEYE,
+		MPHY_PGSR0_REDONE,
+		MPHY_PGSR0_REERR,
 	},
 	{
 		"Write Eye Training",
-		DMPHY_PIR_WREYE,
-		DMPHY_PGSR0_WEDONE,
-		DMPHY_PGSR0_WEERR,
+		MPHY_PIR_WREYE,
+		MPHY_PGSR0_WEDONE,
+		MPHY_PGSR0_WEERR,
 	},
 	{ /* sentinel */ }
 };
@@ -328,8 +312,8 @@ static int __ddrphy_training(void __iomem *phy_base,
 {
 	const struct ddrphy_init_sequence *s;
 	u32 pgsr0;
-	u32 init_flag = DMPHY_PIR_INIT;
-	u32 done_flag = DMPHY_PGSR0_IDONE;
+	u32 init_flag = MPHY_PIR_INIT;
+	u32 done_flag = MPHY_PGSR0_IDONE;
 	int timeout = 50000; /* 50 msec is long enough */
 #ifdef DISPLAY_ELAPSED_TIME
 	ulong start = get_timer(0);
@@ -340,7 +324,7 @@ static int __ddrphy_training(void __iomem *phy_base,
 		done_flag |= s->done_flag;
 	}
 
-	writel(init_flag, phy_base + DMPHY_PIR);
+	writel(init_flag, phy_base + MPHY_PIR);
 
 	do {
 		if (--timeout < 0) {
@@ -349,7 +333,7 @@ static int __ddrphy_training(void __iomem *phy_base,
 			return -ETIMEDOUT;
 		}
 		udelay(1);
-		pgsr0 = readl(phy_base + DMPHY_PGSR0);
+		pgsr0 = readl(phy_base + MPHY_PGSR0);
 	} while ((pgsr0 & done_flag) != done_flag);
 
 	for (s = seq; s->description; s++) {
@@ -384,12 +368,12 @@ static int ddrphy_impedance_calibration(void __iomem *phy_base)
 	udelay(1);
 
 	/* reflect ZQ settings and enable average algorithm*/
-	tmp = readl(phy_base + DMPHY_ZQCR);
-	tmp |= DMPHY_ZQCR_FORCE_ZCAL_VT_UPDATE;
-	writel(tmp, phy_base + DMPHY_ZQCR);
-	tmp &= ~DMPHY_ZQCR_FORCE_ZCAL_VT_UPDATE;
-	tmp |= DMPHY_ZQCR_AVGEN;
-	writel(tmp, phy_base + DMPHY_ZQCR);
+	tmp = readl(phy_base + MPHY_ZQCR);
+	tmp |= MPHY_ZQCR_FORCE_ZCAL_VT_UPDATE;
+	writel(tmp, phy_base + MPHY_ZQCR);
+	tmp &= ~MPHY_ZQCR_FORCE_ZCAL_VT_UPDATE;
+	tmp |= MPHY_ZQCR_AVGEN;
+	writel(tmp, phy_base + MPHY_ZQCR);
 
 	return 0;
 }
@@ -405,6 +389,23 @@ static int ddrphy_training(void __iomem *phy_base)
 }
 
 /* UMC */
+static u32 umc_cmdctla[DRAM_FREQ_NR] = {0x66DD131D, 0x77EE1722};
+/*
+ * The ch2 is a different generation UMC core.
+ * The register spec is different, unfortunately.
+ */
+static u32 umc_cmdctlb_ch01[DRAM_FREQ_NR] = {0x13E87C44, 0x18F88C44};
+static u32 umc_cmdctlb_ch2[DRAM_FREQ_NR] = {0x19E8DC44, 0x1EF8EC44};
+static u32 umc_spcctla[DRAM_FREQ_NR][DRAM_SZ_NR] = {
+	{0x004A071D, 0x0078071D},
+	{0x0055081E, 0x0089081E},
+};
+
+static u32 umc_spcctlb[] = {0x00FF000A, 0x00FF000B};
+/* The ch2 is different for some reason only hardware guys know... */
+static u32 umc_flowctla_ch01[] = {0x0800001E, 0x08000022};
+static u32 umc_flowctla_ch2[] = {0x0800001E, 0x0800001E};
+
 static void umc_set_system_latency(void __iomem *dc_base, int phy_latency)
 {
 	u32 val;
