diff --git a/arch/arm/mach-uniphier/arm32/debug_ll.S b/arch/arm/mach-uniphier/arm32/debug_ll.S
index c155246ae8c9..3fed7985fcd6 100644
--- a/arch/arm/mach-uniphier/arm32/debug_ll.S
+++ b/arch/arm/mach-uniphier/arm32/debug_ll.S
@@ -63,7 +63,7 @@ ld4_end:
 	mov		r1, #1
 	str		r1, [r0]
 
-	ldr		r0, =SC_CLKCTRL
+	ldr		r0, =(SC_BASE + SC_CLKCTRL)
 	ldr		r1, [r0]
 	orr		r1, r1, #SC_CLKCTRL_CEN_PERI
 	str		r1, [r0]
@@ -104,7 +104,7 @@ sld8_end:
 	mov		r1, #1
 	str		r1, [r0]
 
-	ldr		r0, =SC_CLKCTRL
+	ldr		r0, =(SC_BASE + SC_CLKCTRL)
 	ldr		r1, [r0]
 	orr		r1, r1, #SC_CLKCTRL_CEN_PERI
 	str		r1, [r0]
@@ -129,7 +129,7 @@ pro5_end:
 	sg_set_pinsel	113, 8, 8, 4, r0, r1	@ TXD2 -> TXD2
 	sg_set_pinsel	219, 8, 8, 4, r0, r1	@ TXD3 -> TXD3
 
-	ldr		r0, =SC_CLKCTRL
+	ldr		r0, =(SC_BASE + SC_CLKCTRL)
 	ldr		r1, [r0]
 	orr		r1, r1, #SC_CLKCTRL_CEN_PERI
 	str		r1, [r0]
@@ -153,7 +153,7 @@ pxs2_end:
 	sg_set_pinsel	115, 0, 8, 4, r0, r1	@ TXD1 -> TXD1
 	sg_set_pinsel	113, 2, 8, 4, r0, r1	@ SBO0 -> TXD2
 
-	ldr		r0, =SC_CLKCTRL
+	ldr		r0, =(SC_BASE + SC_CLKCTRL)
 	ldr		r1, [r0]
 	orr		r1, r1, #SC_CLKCTRL_CEN_PERI
 	str		r1, [r0]
diff --git a/arch/arm/mach-uniphier/clk/clk-dram-ld4.c b/arch/arm/mach-uniphier/clk/clk-dram-ld4.c
index 39cde4400b4e..c796d364bb16 100644
--- a/arch/arm/mach-uniphier/clk/clk-dram-ld4.c
+++ b/arch/arm/mach-uniphier/clk/clk-dram-ld4.c
@@ -16,14 +16,14 @@ void uniphier_ld4_dram_clk_init(void)
 	u32 tmp;
 
 	/* deassert reset */
-	tmp = readl(SC_RSTCTRL);
+	tmp = readl(sc_base + SC_RSTCTRL);
 	tmp |= SC_RSTCTRL_NRST_UMC1 | SC_RSTCTRL_NRST_UMC0;
-	writel(tmp, SC_RSTCTRL);
-	readl(SC_RSTCTRL); /* dummy read */
+	writel(tmp, sc_base + SC_RSTCTRL);
+	readl(sc_base + SC_RSTCTRL); /* dummy read */
 
 	/* provide clocks */
-	tmp = readl(SC_CLKCTRL);
+	tmp = readl(sc_base + SC_CLKCTRL);
 	tmp |= SC_CLKCTRL_CEN_UMC;
-	writel(tmp, SC_CLKCTRL);
-	readl(SC_CLKCTRL); /* dummy read */
+	writel(tmp, sc_base + SC_CLKCTRL);
+	readl(sc_base + SC_CLKCTRL); /* dummy read */
 }
diff --git a/arch/arm/mach-uniphier/clk/clk-dram-pro5.c b/arch/arm/mach-uniphier/clk/clk-dram-pro5.c
index 7674ceb885fa..808d1ebfe190 100644
--- a/arch/arm/mach-uniphier/clk/clk-dram-pro5.c
+++ b/arch/arm/mach-uniphier/clk/clk-dram-pro5.c
@@ -18,17 +18,17 @@ void uniphier_pro5_dram_clk_init(void)
 	 * UMCA1, UMC31: Ch0 (WIO1)
 	 * UMCA0, UMC30: Ch0 (WIO0)
 	 */
-	tmp = readl(SC_RSTCTRL4);
+	tmp = readl(sc_base + SC_RSTCTRL4);
 	tmp |= SC_RSTCTRL4_NRST_UMCSB | SC_RSTCTRL4_NRST_UMCA2 |
 	       SC_RSTCTRL4_NRST_UMCA1 | SC_RSTCTRL4_NRST_UMCA0 |
 	       SC_RSTCTRL4_NRST_UMC31 | SC_RSTCTRL4_NRST_UMC30;
-	writel(tmp, SC_RSTCTRL4);
-	readl(SC_RSTCTRL4); /* dummy read */
+	writel(tmp, sc_base + SC_RSTCTRL4);
+	readl(sc_base + SC_RSTCTRL4); /* dummy read */
 
 	/* provide clocks */
-	tmp = readl(SC_CLKCTRL4);
+	tmp = readl(sc_base + SC_CLKCTRL4);
 	tmp |= SC_CLKCTRL4_CEN_UMCSB | SC_CLKCTRL4_CEN_UMC1 |
 	       SC_CLKCTRL4_CEN_UMC0;
-	writel(tmp, SC_CLKCTRL4);
-	readl(SC_CLKCTRL4); /* dummy read */
+	writel(tmp, sc_base + SC_CLKCTRL4);
+	readl(sc_base + SC_CLKCTRL4); /* dummy read */
 }
diff --git a/arch/arm/mach-uniphier/clk/clk-dram-pxs2.c b/arch/arm/mach-uniphier/clk/clk-dram-pxs2.c
index ad4e83a84a2e..b78bd0167218 100644
--- a/arch/arm/mach-uniphier/clk/clk-dram-pxs2.c
+++ b/arch/arm/mach-uniphier/clk/clk-dram-pxs2.c
@@ -15,18 +15,18 @@ void uniphier_pxs2_dram_clk_init(void)
 	u32 tmp;
 
 	/* deassert reset */
-	tmp = readl(SC_RSTCTRL4);
+	tmp = readl(sc_base + SC_RSTCTRL4);
 	tmp |= SC_RSTCTRL4_NRST_UMCSB | SC_RSTCTRL4_NRST_UMCA2 |
 	       SC_RSTCTRL4_NRST_UMCA1 | SC_RSTCTRL4_NRST_UMCA0 |
 	       SC_RSTCTRL4_NRST_UMC32 | SC_RSTCTRL4_NRST_UMC31 |
 	       SC_RSTCTRL4_NRST_UMC30;
-	writel(tmp, SC_RSTCTRL4);
-	readl(SC_RSTCTRL4); /* dummy read */
+	writel(tmp, sc_base + SC_RSTCTRL4);
+	readl(sc_base + SC_RSTCTRL4); /* dummy read */
 
 	/* provide clocks */
-	tmp = readl(SC_CLKCTRL4);
+	tmp = readl(sc_base + SC_CLKCTRL4);
 	tmp |= SC_CLKCTRL4_CEN_UMCSB | SC_CLKCTRL4_CEN_UMC2 |
 	       SC_CLKCTRL4_CEN_UMC1 | SC_CLKCTRL4_CEN_UMC0;
-	writel(tmp, SC_CLKCTRL4);
-	readl(SC_CLKCTRL4); /* dummy read */
+	writel(tmp, sc_base + SC_CLKCTRL4);
+	readl(sc_base + SC_CLKCTRL4); /* dummy read */
 }
diff --git a/arch/arm/mach-uniphier/clk/clk-early-ld4.c b/arch/arm/mach-uniphier/clk/clk-early-ld4.c
index eb36a9e7ae45..f32f78dd26d8 100644
--- a/arch/arm/mach-uniphier/clk/clk-early-ld4.c
+++ b/arch/arm/mach-uniphier/clk/clk-early-ld4.c
@@ -17,14 +17,14 @@ void uniphier_ld4_early_clk_init(void)
 
 	/* deassert reset */
 	if (spl_boot_device() != BOOT_DEVICE_NAND) {
-		tmp = readl(SC_RSTCTRL);
+		tmp = readl(sc_base + SC_RSTCTRL);
 		tmp &= ~SC_RSTCTRL_NRST_NAND;
-		writel(tmp, SC_RSTCTRL);
+		writel(tmp, sc_base + SC_RSTCTRL);
 	};
 
 	/* provide clocks */
-	tmp = readl(SC_CLKCTRL);
+	tmp = readl(sc_base + SC_CLKCTRL);
 	tmp |= SC_CLKCTRL_CEN_SBC | SC_CLKCTRL_CEN_PERI;
-	writel(tmp, SC_CLKCTRL);
-	readl(SC_CLKCTRL); /* dummy read */
+	writel(tmp, sc_base + SC_CLKCTRL);
+	readl(sc_base + SC_CLKCTRL); /* dummy read */
 }
diff --git a/arch/arm/mach-uniphier/clk/clk-ld20.c b/arch/arm/mach-uniphier/clk/clk-ld20.c
index 02a14ddfb8bc..397b2d7384fd 100644
--- a/arch/arm/mach-uniphier/clk/clk-ld20.c
+++ b/arch/arm/mach-uniphier/clk/clk-ld20.c
@@ -15,13 +15,13 @@ void uniphier_ld20_clk_init(void)
 {
 	u32 tmp;
 
-	tmp = readl(SC_RSTCTRL6);
+	tmp = readl(sc_base + SC_RSTCTRL6);
 	tmp |= BIT(8);			/* Mali */
-	writel(tmp, SC_RSTCTRL6);
+	writel(tmp, sc_base + SC_RSTCTRL6);
 
-	tmp = readl(SC_CLKCTRL6);
+	tmp = readl(sc_base + SC_CLKCTRL6);
 	tmp |= BIT(8);			/* Mali */
-	writel(tmp, SC_CLKCTRL6);
+	writel(tmp, sc_base + SC_CLKCTRL6);
 
 	/* TODO: use "mmc-pwrseq-emmc" */
 	writel(1, SDCTRL_EMMC_HW_RESET);
diff --git a/arch/arm/mach-uniphier/clk/clk-ld4.c b/arch/arm/mach-uniphier/clk/clk-ld4.c
index 9c88cde5e257..039394250396 100644
--- a/arch/arm/mach-uniphier/clk/clk-ld4.c
+++ b/arch/arm/mach-uniphier/clk/clk-ld4.c
@@ -15,18 +15,18 @@ void uniphier_ld4_clk_init(void)
 	u32 tmp;
 
 	/* deassert reset */
-	tmp = readl(SC_RSTCTRL);
+	tmp = readl(sc_base + SC_RSTCTRL);
 #ifdef CONFIG_NAND_DENALI
 	tmp |= SC_RSTCTRL_NRST_NAND;
 #endif
-	writel(tmp, SC_RSTCTRL);
-	readl(SC_RSTCTRL); /* dummy read */
+	writel(tmp, sc_base + SC_RSTCTRL);
+	readl(sc_base + SC_RSTCTRL); /* dummy read */
 
 	/* provide clocks */
-	tmp = readl(SC_CLKCTRL);
+	tmp = readl(sc_base + SC_CLKCTRL);
 #ifdef CONFIG_NAND_DENALI
 	tmp |= SC_CLKCTRL_CEN_NAND;
 #endif
-	writel(tmp, SC_CLKCTRL);
-	readl(SC_CLKCTRL); /* dummy read */
+	writel(tmp, sc_base + SC_CLKCTRL);
+	readl(sc_base + SC_CLKCTRL); /* dummy read */
 }
diff --git a/arch/arm/mach-uniphier/clk/clk-pro4.c b/arch/arm/mach-uniphier/clk/clk-pro4.c
index 32d44c0b6677..2b364dca4100 100644
--- a/arch/arm/mach-uniphier/clk/clk-pro4.c
+++ b/arch/arm/mach-uniphier/clk/clk-pro4.c
@@ -15,7 +15,7 @@ void uniphier_pro4_clk_init(void)
 	u32 tmp;
 
 	/* deassert reset */
-	tmp = readl(SC_RSTCTRL);
+	tmp = readl(sc_base + SC_RSTCTRL);
 #ifdef CONFIG_USB_DWC3_UNIPHIER
 	tmp |= SC_RSTCTRL_NRST_USB3B0 | SC_RSTCTRL_NRST_USB3C0 |
 		SC_RSTCTRL_NRST_GIO;
@@ -23,18 +23,18 @@ void uniphier_pro4_clk_init(void)
 #ifdef CONFIG_NAND_DENALI
 	tmp |= SC_RSTCTRL_NRST_NAND;
 #endif
-	writel(tmp, SC_RSTCTRL);
-	readl(SC_RSTCTRL); /* dummy read */
+	writel(tmp, sc_base + SC_RSTCTRL);
+	readl(sc_base + SC_RSTCTRL); /* dummy read */
 
 #ifdef CONFIG_USB_DWC3_UNIPHIER
-	tmp = readl(SC_RSTCTRL2);
+	tmp = readl(sc_base + SC_RSTCTRL2);
 	tmp |= SC_RSTCTRL2_NRST_USB3B1 | SC_RSTCTRL2_NRST_USB3C1;
-	writel(tmp, SC_RSTCTRL2);
-	readl(SC_RSTCTRL2); /* dummy read */
+	writel(tmp, sc_base + SC_RSTCTRL2);
+	readl(sc_base + SC_RSTCTRL2); /* dummy read */
 #endif
 
 	/* provide clocks */
-	tmp = readl(SC_CLKCTRL);
+	tmp = readl(sc_base + SC_CLKCTRL);
 #ifdef CONFIG_USB_DWC3_UNIPHIER
 	tmp |= SC_CLKCTRL_CEN_USB31 | SC_CLKCTRL_CEN_USB30 |
 		SC_CLKCTRL_CEN_GIO;
@@ -42,6 +42,6 @@ void uniphier_pro4_clk_init(void)
 #ifdef CONFIG_NAND_DENALI
 	tmp |= SC_CLKCTRL_CEN_NAND;
 #endif
-	writel(tmp, SC_CLKCTRL);
-	readl(SC_CLKCTRL); /* dummy read */
+	writel(tmp, sc_base + SC_CLKCTRL);
+	readl(sc_base + SC_CLKCTRL); /* dummy read */
 }
diff --git a/arch/arm/mach-uniphier/clk/clk-pro5.c b/arch/arm/mach-uniphier/clk/clk-pro5.c
index 338d73d07085..874964b2d5bc 100644
--- a/arch/arm/mach-uniphier/clk/clk-pro5.c
+++ b/arch/arm/mach-uniphier/clk/clk-pro5.c
@@ -13,25 +13,25 @@ void uniphier_pro5_clk_init(void)
 	u32 tmp;
 
 	/* deassert reset */
-	tmp = readl(SC_RSTCTRL);
+	tmp = readl(sc_base + SC_RSTCTRL);
 #ifdef CONFIG_USB_DWC3_UNIPHIER
 	tmp |= SC_RSTCTRL_NRST_USB3B0 | SC_RSTCTRL_NRST_GIO;
 #endif
 #ifdef CONFIG_NAND_DENALI
 	tmp |= SC_RSTCTRL_NRST_NAND;
 #endif
-	writel(tmp, SC_RSTCTRL);
-	readl(SC_RSTCTRL); /* dummy read */
+	writel(tmp, sc_base + SC_RSTCTRL);
+	readl(sc_base + SC_RSTCTRL); /* dummy read */
 
 #ifdef CONFIG_USB_DWC3_UNIPHIER
-	tmp = readl(SC_RSTCTRL2);
+	tmp = readl(sc_base + SC_RSTCTRL2);
 	tmp |= SC_RSTCTRL2_NRST_USB3B1;
-	writel(tmp, SC_RSTCTRL2);
-	readl(SC_RSTCTRL2); /* dummy read */
+	writel(tmp, sc_base + SC_RSTCTRL2);
+	readl(sc_base + SC_RSTCTRL2); /* dummy read */
 #endif
 
 	/* provide clocks */
-	tmp = readl(SC_CLKCTRL);
+	tmp = readl(sc_base + SC_CLKCTRL);
 #ifdef CONFIG_USB_DWC3_UNIPHIER
 	tmp |= SC_CLKCTRL_CEN_USB31 | SC_CLKCTRL_CEN_USB30 |
 		SC_CLKCTRL_CEN_GIO;
@@ -39,6 +39,6 @@ void uniphier_pro5_clk_init(void)
 #ifdef CONFIG_NAND_DENALI
 	tmp |= SC_CLKCTRL_CEN_NAND;
 #endif
-	writel(tmp, SC_CLKCTRL);
-	readl(SC_CLKCTRL); /* dummy read */
+	writel(tmp, sc_base + SC_CLKCTRL);
+	readl(sc_base + SC_CLKCTRL); /* dummy read */
 }
diff --git a/arch/arm/mach-uniphier/clk/clk-pxs2.c b/arch/arm/mach-uniphier/clk/clk-pxs2.c
index afa12fa071e7..8cb4f87ae54b 100644
--- a/arch/arm/mach-uniphier/clk/clk-pxs2.c
+++ b/arch/arm/mach-uniphier/clk/clk-pxs2.c
@@ -14,29 +14,29 @@ void uniphier_pxs2_clk_init(void)
 	u32 tmp;
 
 	/* deassert reset */
-	tmp = readl(SC_RSTCTRL);
+	tmp = readl(sc_base + SC_RSTCTRL);
 #ifdef CONFIG_USB_DWC3_UNIPHIER
 	tmp |= SC_RSTCTRL_NRST_USB3B0 | SC_RSTCTRL_NRST_GIO;
 #endif
 #ifdef CONFIG_NAND_DENALI
 	tmp |= SC_RSTCTRL_NRST_NAND;
 #endif
-	writel(tmp, SC_RSTCTRL);
-	readl(SC_RSTCTRL); /* dummy read */
+	writel(tmp, sc_base + SC_RSTCTRL);
+	readl(sc_base + SC_RSTCTRL); /* dummy read */
 
 #ifdef CONFIG_USB_DWC3_UNIPHIER
-	tmp = readl(SC_RSTCTRL2);
+	tmp = readl(sc_base + SC_RSTCTRL2);
 	tmp |= SC_RSTCTRL2_NRST_USB3B1;
-	writel(tmp, SC_RSTCTRL2);
-	readl(SC_RSTCTRL2); /* dummy read */
+	writel(tmp, sc_base + SC_RSTCTRL2);
+	readl(sc_base + SC_RSTCTRL2); /* dummy read */
 
-	tmp = readl(SC_RSTCTRL6);
+	tmp = readl(sc_base + SC_RSTCTRL6);
 	tmp |= 0x37;
-	writel(tmp, SC_RSTCTRL6);
+	writel(tmp, sc_base + SC_RSTCTRL6);
 #endif
 
 	/* provide clocks */
-	tmp = readl(SC_CLKCTRL);
+	tmp = readl(sc_base + SC_CLKCTRL);
 #ifdef CONFIG_USB_DWC3_UNIPHIER
 	tmp |= BIT(20) | BIT(19) | SC_CLKCTRL_CEN_USB31 | SC_CLKCTRL_CEN_USB30 |
 		SC_CLKCTRL_CEN_GIO;
@@ -44,6 +44,6 @@ void uniphier_pxs2_clk_init(void)
 #ifdef CONFIG_NAND_DENALI
 	tmp |= SC_CLKCTRL_CEN_NAND;
 #endif
-	writel(tmp, SC_CLKCTRL);
-	readl(SC_CLKCTRL); /* dummy read */
+	writel(tmp, sc_base + SC_CLKCTRL);
+	readl(sc_base + SC_CLKCTRL); /* dummy read */
 }
diff --git a/arch/arm/mach-uniphier/clk/clk-pxs3.c b/arch/arm/mach-uniphier/clk/clk-pxs3.c
index 73824e9ace63..33b9c5b73d1b 100644
--- a/arch/arm/mach-uniphier/clk/clk-pxs3.c
+++ b/arch/arm/mach-uniphier/clk/clk-pxs3.c
@@ -15,13 +15,13 @@ void uniphier_pxs3_clk_init(void)
 {
 	u32 tmp;
 
-	tmp = readl(SC_RSTCTRL6);
+	tmp = readl(sc_base + SC_RSTCTRL6);
 	tmp |= BIT(8);			/* Mali */
-	writel(tmp, SC_RSTCTRL6);
+	writel(tmp, sc_base + SC_RSTCTRL6);
 
-	tmp = readl(SC_CLKCTRL6);
+	tmp = readl(sc_base + SC_CLKCTRL6);
 	tmp |= BIT(8);			/* Mali */
-	writel(tmp, SC_CLKCTRL6);
+	writel(tmp, sc_base + SC_CLKCTRL6);
 
 	/* TODO: use "mmc-pwrseq-emmc" */
 	writel(1, SDCTRL_EMMC_HW_RESET);
diff --git a/arch/arm/mach-uniphier/clk/dpll-ld4.c b/arch/arm/mach-uniphier/clk/dpll-ld4.c
index 4b9ec075a848..72fe8db8dd1d 100644
--- a/arch/arm/mach-uniphier/clk/dpll-ld4.c
+++ b/arch/arm/mach-uniphier/clk/dpll-ld4.c
@@ -23,7 +23,7 @@ int uniphier_ld4_dpll_init(const struct uniphier_board_data *bd)
 	 * Set 0xc(1600MHz)/0xd(1333MHz)/0xe(1066MHz)
 	 * to FOUT (DPLLCTRL.bit[29:20])
 	 */
-	tmp = readl(SC_DPLLCTRL);
+	tmp = readl(sc_base + SC_DPLLCTRL);
 	tmp &= ~0x000f0000;
 	switch (dram_freq) {
 	case 1333:
@@ -42,11 +42,11 @@ int uniphier_ld4_dpll_init(const struct uniphier_board_data *bd)
 #else
 	tmp |= SC_DPLLCTRL_SSC_RATE;
 #endif
-	writel(tmp, SC_DPLLCTRL);
+	writel(tmp, sc_base + SC_DPLLCTRL);
 
-	tmp = readl(SC_DPLLCTRL2);
+	tmp = readl(sc_base + SC_DPLLCTRL2);
 	tmp |= SC_DPLLCTRL2_NRSTDS;
-	writel(tmp, SC_DPLLCTRL2);
+	writel(tmp, sc_base + SC_DPLLCTRL2);
 
 	/* Wait 500 usec until dpll gets stable */
 	udelay(500);
diff --git a/arch/arm/mach-uniphier/clk/dpll-pro4.c b/arch/arm/mach-uniphier/clk/dpll-pro4.c
index 29659464b57c..62594954848c 100644
--- a/arch/arm/mach-uniphier/clk/dpll-pro4.c
+++ b/arch/arm/mach-uniphier/clk/dpll-pro4.c
@@ -23,7 +23,7 @@ int uniphier_pro4_dpll_init(const struct uniphier_board_data *bd)
 	 * Set 0xc(1600MHz)/0xd(1333MHz)/0xe(1066MHz)
 	 * to FOUT ( DPLLCTRL.bit[29:20] )
 	 */
-	tmp = readl(SC_DPLLCTRL);
+	tmp = readl(sc_base + SC_DPLLCTRL);
 	tmp &= ~(0x000f0000);
 	switch (dram_freq) {
 	case 1333:
@@ -46,11 +46,11 @@ int uniphier_pro4_dpll_init(const struct uniphier_board_data *bd)
 #else
 	tmp |= 0x00008000;
 #endif
-	writel(tmp, SC_DPLLCTRL);
+	writel(tmp, sc_base + SC_DPLLCTRL);
 
-	tmp = readl(SC_DPLLCTRL2);
+	tmp = readl(sc_base + SC_DPLLCTRL2);
 	tmp |= SC_DPLLCTRL2_NRSTDS;
-	writel(tmp, SC_DPLLCTRL2);
+	writel(tmp, sc_base + SC_DPLLCTRL2);
 
 	/* Wait until dpll gets stable */
 	udelay(500);
diff --git a/arch/arm/mach-uniphier/clk/dpll-sld8.c b/arch/arm/mach-uniphier/clk/dpll-sld8.c
index 1d7b75219849..1ac52d11f34a 100644
--- a/arch/arm/mach-uniphier/clk/dpll-sld8.c
+++ b/arch/arm/mach-uniphier/clk/dpll-sld8.c
@@ -22,10 +22,10 @@ int uniphier_sld8_dpll_init(const struct uniphier_board_data *bd)
 	 * [4]     ICPD_TEST    0x1
 	 * [3:0]   ICPD         0xb
 	 */
-	tmp = readl(SC_DPLLCTRL3);
+	tmp = readl(sc_base + SC_DPLLCTRL3);
 	tmp &= ~0x00ff0717;
 	tmp |= 0x00d0061b;
-	writel(tmp, SC_DPLLCTRL3);
+	writel(tmp, sc_base + SC_DPLLCTRL3);
 
 	/*
 	 * Set DPLL SSC parameters for DPLLCTRL
@@ -33,14 +33,14 @@ int uniphier_sld8_dpll_init(const struct uniphier_board_data *bd)
 	 * [29:20] SSC_UPCNT 132 (0x084)    132  (0x084)
 	 * [14:0]  SSC_dK    6335(0x18bf)   12710(0x31a6)
 	 */
-	tmp = readl(SC_DPLLCTRL);
+	tmp = readl(sc_base + SC_DPLLCTRL);
 	tmp &= ~0x3ff07fff;
 #ifdef DPLL_SSC_RATE_1PER
 	tmp |= 0x084018bf;
 #else
 	tmp |= 0x084031a6;
 #endif
-	writel(tmp, SC_DPLLCTRL);
+	writel(tmp, sc_base + SC_DPLLCTRL);
 
 	/*
 	 * Set DPLL SSC parameters for DPLLCTRL2
@@ -49,10 +49,10 @@ int uniphier_sld8_dpll_init(const struct uniphier_board_data *bd)
 	 * [26:20]  SSC_M        79     (0x4f)
 	 * [19:0]   SSC_K        964689 (0xeb851)
 	 */
-	tmp = readl(SC_DPLLCTRL2);
+	tmp = readl(sc_base + SC_DPLLCTRL2);
 	tmp &= ~0xefffffff;
 	tmp |= 0x0cfeb851;
-	writel(tmp, SC_DPLLCTRL2);
+	writel(tmp, sc_base + SC_DPLLCTRL2);
 
 	/* Wait 500 usec until dpll gets stable */
 	udelay(500);
diff --git a/arch/arm/mach-uniphier/clk/dpll-tail.c b/arch/arm/mach-uniphier/clk/dpll-tail.c
index 7f434f669627..6ba5a3672743 100644
--- a/arch/arm/mach-uniphier/clk/dpll-tail.c
+++ b/arch/arm/mach-uniphier/clk/dpll-tail.c
@@ -14,7 +14,7 @@ void uniphier_ld4_dpll_ssc_en(void)
 {
 	u32 tmp;
 
-	tmp = readl(SC_DPLLCTRL);
+	tmp = readl(sc_base + SC_DPLLCTRL);
 	tmp |= SC_DPLLCTRL_SSC_EN;
-	writel(tmp, SC_DPLLCTRL);
+	writel(tmp, sc_base + SC_DPLLCTRL);
 }
diff --git a/arch/arm/mach-uniphier/clk/pll-base-ld20.c b/arch/arm/mach-uniphier/clk/pll-base-ld20.c
index 67b8ee7c3e31..ea96d739c53d 100644
--- a/arch/arm/mach-uniphier/clk/pll-base-ld20.c
+++ b/arch/arm/mach-uniphier/clk/pll-base-ld20.c
@@ -12,6 +12,7 @@
 #include <linux/io.h>
 #include <linux/sizes.h>
 
+#include "../sc64-regs.h"
 #include "pll.h"
 
 /* PLL type: SSC */
@@ -31,13 +32,9 @@
 int uniphier_ld20_sscpll_init(unsigned long reg_base, unsigned int freq,
 			      unsigned int ssc_rate, unsigned int divn)
 {
-	void __iomem *base;
+	void __iomem *base = sc_base + reg_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;
@@ -60,57 +57,39 @@ int uniphier_ld20_sscpll_init(unsigned long reg_base, unsigned int freq,
 	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;
+	void __iomem *base = sc_base + reg_base;
 	u32 tmp;
 
-	base = ioremap(reg_base, SZ_16);
-	if (!base)
-		return -ENOMEM;
-
 	tmp = readl(base);	/* SSCPLLCTRL */
 	tmp |= SC_PLLCTRL_SSC_EN;
 	writel(tmp, base);
 
-	iounmap(base);
-
 	return 0;
 }
 
 int uniphier_ld20_sscpll_set_regi(unsigned long reg_base, unsigned regi)
 {
-	void __iomem *base;
+	void __iomem *base = sc_base + reg_base;
 	u32 tmp;
 
-	base = ioremap(reg_base, SZ_16);
-	if (!base)
-		return -ENOMEM;
-
 	tmp = readl(base + 8);	/* SSCPLLCTRL3 */
 	tmp &= ~SC_PLLCTRL3_REGI_MASK;
 	tmp |= FIELD_PREP(SC_PLLCTRL3_REGI_MASK, regi);
 	writel(tmp, base + 8);
 
-	iounmap(base);
-
 	return 0;
 }
 
 int uniphier_ld20_vpll27_init(unsigned long reg_base)
 {
-	void __iomem *base;
+	void __iomem *base = sc_base + reg_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);
@@ -123,25 +102,17 @@ int uniphier_ld20_vpll27_init(unsigned long reg_base)
 	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;
+	void __iomem *base = sc_base + reg_base;
 	u32 tmp;
 
-	base = ioremap(reg_base, SZ_16);
-	if (!base)
-		return -ENOMEM;
-
 	tmp = readl(base + 4);		/* DSPLLCTRL2 */
 	tmp |= SC_DSPLLCTRL2_K_LD;
 	writel(tmp, base + 4);
 
-	iounmap(base);
-
 	return 0;
 }
diff --git a/arch/arm/mach-uniphier/clk/pll-ld11.c b/arch/arm/mach-uniphier/clk/pll-ld11.c
index fd724f3e8c21..7f07e3e92b86 100644
--- a/arch/arm/mach-uniphier/clk/pll-ld11.c
+++ b/arch/arm/mach-uniphier/clk/pll-ld11.c
@@ -11,15 +11,15 @@
 #include "pll.h"
 
 /* PLL type: SSC */
-#define SC_CPLLCTRL	(SC_BASE_ADDR | 0x1400)	/* CPU/ARM */
-#define SC_SPLLCTRL	(SC_BASE_ADDR | 0x1410)	/* misc */
-#define SC_MPLLCTRL	(SC_BASE_ADDR | 0x1430)	/* DSP */
-#define SC_VSPLLCTRL	(SC_BASE_ADDR | 0x1440)	/* Video codec, VPE etc. */
-#define SC_DPLLCTRL	(SC_BASE_ADDR | 0x1460)	/* DDR memory */
+#define SC_CPLLCTRL	0x1400	/* CPU/ARM */
+#define SC_SPLLCTRL	0x1410	/* misc */
+#define SC_MPLLCTRL	0x1430	/* DSP */
+#define SC_VSPLLCTRL	0x1440	/* Video codec, VPE etc. */
+#define SC_DPLLCTRL	0x1460	/* DDR memory */
 
 /* PLL type: VPLL27 */
-#define SC_VPLL27FCTRL	(SC_BASE_ADDR | 0x1500)
-#define SC_VPLL27ACTRL	(SC_BASE_ADDR | 0x1520)
+#define SC_VPLL27FCTRL	0x1500
+#define SC_VPLL27ACTRL	0x1520
 
 void uniphier_ld11_pll_init(void)
 {
@@ -40,6 +40,6 @@ void uniphier_ld11_pll_init(void)
 	uniphier_ld20_vpll27_init(SC_VPLL27FCTRL);
 	uniphier_ld20_vpll27_init(SC_VPLL27ACTRL);
 
-	writel(0, SC_CA53_GEARSET);	/* Gear0: CPLL/2 */
-	writel(SC_CA_GEARUPD, SC_CA53_GEARUPD);
+	writel(0, sc_base + SC_CA53_GEARSET);	/* Gear0: CPLL/2 */
+	writel(SC_CA_GEARUPD, sc_base + SC_CA53_GEARUPD);
 }
diff --git a/arch/arm/mach-uniphier/clk/pll-ld20.c b/arch/arm/mach-uniphier/clk/pll-ld20.c
index 682bd1e0c12e..04b3312a2a5a 100644
--- a/arch/arm/mach-uniphier/clk/pll-ld20.c
+++ b/arch/arm/mach-uniphier/clk/pll-ld20.c
@@ -11,23 +11,23 @@
 #include "pll.h"
 
 /* PLL type: SSC */
-#define SC_CPLLCTRL	(SC_BASE_ADDR | 0x1400)	/* CPU/ARM */
-#define SC_SPLLCTRL	(SC_BASE_ADDR | 0x1410)	/* misc */
-#define SC_SPLL2CTRL	(SC_BASE_ADDR | 0x1420)	/* DSP */
-#define SC_MPLLCTRL	(SC_BASE_ADDR | 0x1430)	/* Video codec */
-#define SC_VPPLLCTRL	(SC_BASE_ADDR | 0x1440)	/* VPE etc. */
-#define SC_GPPLLCTRL	(SC_BASE_ADDR | 0x1450)	/* GPU/Mali */
-#define SC_DPLL0CTRL	(SC_BASE_ADDR | 0x1460)	/* DDR memory 0 */
-#define SC_DPLL1CTRL	(SC_BASE_ADDR | 0x1470)	/* DDR memory 1 */
-#define SC_DPLL2CTRL	(SC_BASE_ADDR | 0x1480)	/* DDR memory 2 */
+#define SC_CPLLCTRL	0x1400	/* CPU/ARM */
+#define SC_SPLLCTRL	0x1410	/* misc */
+#define SC_SPLL2CTRL	0x1420	/* DSP */
+#define SC_MPLLCTRL	0x1430	/* Video codec */
+#define SC_VPPLLCTRL	0x1440	/* VPE etc. */
+#define SC_GPPLLCTRL	0x1450	/* GPU/Mali */
+#define SC_DPLL0CTRL	0x1460	/* DDR memory 0 */
+#define SC_DPLL1CTRL	0x1470	/* DDR memory 1 */
+#define SC_DPLL2CTRL	0x1480	/* DDR memory 2 */
 
 /* PLL type: VPLL27 */
-#define SC_VPLL27FCTRL	(SC_BASE_ADDR | 0x1500)
-#define SC_VPLL27ACTRL	(SC_BASE_ADDR | 0x1520)
+#define SC_VPLL27FCTRL	0x1500
+#define SC_VPLL27ACTRL	0x1520
 
 /* PLL type: DSPLL */
-#define SC_VPLL8KCTRL	(SC_BASE_ADDR | 0x1540)
-#define SC_A2PLLCTRL	(SC_BASE_ADDR | 0x15C0)
+#define SC_VPLL8KCTRL	0x1540
+#define SC_A2PLLCTRL	0x15C0
 
 void uniphier_ld20_pll_init(void)
 {
diff --git a/arch/arm/mach-uniphier/clk/pll-ld4.c b/arch/arm/mach-uniphier/clk/pll-ld4.c
index 34f1c9cc2898..c66031bdd05a 100644
--- a/arch/arm/mach-uniphier/clk/pll-ld4.c
+++ b/arch/arm/mach-uniphier/clk/pll-ld4.c
@@ -21,9 +21,9 @@ static void upll_init(void)
 	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 = readl(sc_base + SC_UPLLCTRL);
 	tmp &= ~0x18000000;
-	writel(tmp, SC_UPLLCTRL);
+	writel(tmp, sc_base + SC_UPLLCTRL);
 
 	if (clk_mode_upll == SG_PINMON0_CLK_MODE_UPLLSRC_DEFAULT) {
 		if (clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_U ||
@@ -38,18 +38,18 @@ static void upll_init(void)
 		}
 	}
 
-	writel(tmp, SC_UPLLCTRL);
+	writel(tmp, sc_base + SC_UPLLCTRL);
 
 	/* set 1 to K_LD(UPLLCTRL.bit[27]) */
 	tmp |= 0x08000000;
-	writel(tmp, SC_UPLLCTRL);
+	writel(tmp, sc_base + SC_UPLLCTRL);
 
 	/* wait 10 usec */
 	udelay(10);
 
 	/* set 1 to SNRT(UPLLCTRL.bit[28]) */
 	tmp |= 0x10000000;
-	writel(tmp, SC_UPLLCTRL);
+	writel(tmp, sc_base + SC_UPLLCTRL);
 }
 
 static void vpll_init(void)
@@ -60,88 +60,88 @@ static void vpll_init(void)
 	clk_mode_axosel = tmp & SG_PINMON0_CLK_MODE_AXOSEL_MASK;
 
 	/* set 1 to VPLA27WP and VPLA27WP */
-	tmp = readl(SC_VPLL27ACTRL);
+	tmp = readl(sc_base + SC_VPLL27ACTRL);
 	tmp |= 0x00000001;
-	writel(tmp, SC_VPLL27ACTRL);
-	tmp = readl(SC_VPLL27BCTRL);
+	writel(tmp, sc_base + SC_VPLL27ACTRL);
+	tmp = readl(sc_base + SC_VPLL27BCTRL);
 	tmp |= 0x00000001;
-	writel(tmp, SC_VPLL27BCTRL);
+	writel(tmp, sc_base + SC_VPLL27BCTRL);
 
 	/* Set 0 to VPLA_K_LD and VPLB_K_LD */
-	tmp = readl(SC_VPLL27ACTRL3);
+	tmp = readl(sc_base + SC_VPLL27ACTRL3);
 	tmp &= ~0x10000000;
-	writel(tmp, SC_VPLL27ACTRL3);
-	tmp = readl(SC_VPLL27BCTRL3);
+	writel(tmp, sc_base + SC_VPLL27ACTRL3);
+	tmp = readl(sc_base + SC_VPLL27BCTRL3);
 	tmp &= ~0x10000000;
-	writel(tmp, SC_VPLL27BCTRL3);
+	writel(tmp, sc_base + SC_VPLL27BCTRL3);
 
 	/* Set 0 to VPLA_SNRST and VPLB_SNRST */
-	tmp = readl(SC_VPLL27ACTRL2);
+	tmp = readl(sc_base + SC_VPLL27ACTRL2);
 	tmp &= ~0x10000000;
-	writel(tmp, SC_VPLL27ACTRL2);
-	tmp = readl(SC_VPLL27BCTRL2);
+	writel(tmp, sc_base + SC_VPLL27ACTRL2);
+	tmp = readl(sc_base + SC_VPLL27BCTRL2);
 	tmp &= ~0x10000000;
-	writel(tmp, SC_VPLL27BCTRL2);
+	writel(tmp, sc_base + SC_VPLL27BCTRL2);
 
 	/* Set 0x20 to VPLA_SNRST and VPLB_SNRST */
-	tmp = readl(SC_VPLL27ACTRL2);
+	tmp = readl(sc_base + SC_VPLL27ACTRL2);
 	tmp &= ~0x0000007f;
 	tmp |= 0x00000020;
-	writel(tmp, SC_VPLL27ACTRL2);
-	tmp = readl(SC_VPLL27BCTRL2);
+	writel(tmp, sc_base + SC_VPLL27ACTRL2);
+	tmp = readl(sc_base + SC_VPLL27BCTRL2);
 	tmp &= ~0x0000007f;
 	tmp |= 0x00000020;
-	writel(tmp, SC_VPLL27BCTRL2);
+	writel(tmp, sc_base + 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 = readl(sc_base + SC_VPLL27ACTRL3);
 		tmp &= ~0x000fffff;
 		tmp |= 0x00066664;
-		writel(tmp, SC_VPLL27ACTRL3);
-		tmp = readl(SC_VPLL27BCTRL3);
+		writel(tmp, sc_base + SC_VPLL27ACTRL3);
+		tmp = readl(sc_base + SC_VPLL27BCTRL3);
 		tmp &= ~0x000fffff;
 		tmp |= 0x00066664;
-		writel(tmp, SC_VPLL27BCTRL3);
+		writel(tmp, sc_base + SC_VPLL27BCTRL3);
 	} else {
 		/* AXO: default 24.576MHz */
-		tmp = readl(SC_VPLL27ACTRL3);
+		tmp = readl(sc_base + SC_VPLL27ACTRL3);
 		tmp &= ~0x000fffff;
 		tmp |= 0x000f5800;
-		writel(tmp, SC_VPLL27ACTRL3);
-		tmp = readl(SC_VPLL27BCTRL3);
+		writel(tmp, sc_base + SC_VPLL27ACTRL3);
+		tmp = readl(sc_base + SC_VPLL27BCTRL3);
 		tmp &= ~0x000fffff;
 		tmp |= 0x000f5800;
-		writel(tmp, SC_VPLL27BCTRL3);
+		writel(tmp, sc_base + SC_VPLL27BCTRL3);
 	}
 
 	/* Set 1 to VPLA_K_LD and VPLB_K_LD */
-	tmp = readl(SC_VPLL27ACTRL3);
+	tmp = readl(sc_base + SC_VPLL27ACTRL3);
 	tmp |= 0x10000000;
-	writel(tmp, SC_VPLL27ACTRL3);
-	tmp = readl(SC_VPLL27BCTRL3);
+	writel(tmp, sc_base + SC_VPLL27ACTRL3);
+	tmp = readl(sc_base + SC_VPLL27BCTRL3);
 	tmp |= 0x10000000;
-	writel(tmp, SC_VPLL27BCTRL3);
+	writel(tmp, sc_base + SC_VPLL27BCTRL3);
 
 	/* wait 10 usec */
 	udelay(10);
 
 	/* Set 0 to VPLA_SNRST and VPLB_SNRST */
-	tmp = readl(SC_VPLL27ACTRL2);
+	tmp = readl(sc_base + SC_VPLL27ACTRL2);
 	tmp |= 0x10000000;
-	writel(tmp, SC_VPLL27ACTRL2);
-	tmp = readl(SC_VPLL27BCTRL2);
+	writel(tmp, sc_base + SC_VPLL27ACTRL2);
+	tmp = readl(sc_base + SC_VPLL27BCTRL2);
 	tmp |= 0x10000000;
-	writel(tmp, SC_VPLL27BCTRL2);
+	writel(tmp, sc_base + SC_VPLL27BCTRL2);
 
 	/* set 0 to VPLA27WP and VPLA27WP */
-	tmp = readl(SC_VPLL27ACTRL);
+	tmp = readl(sc_base + SC_VPLL27ACTRL);
 	tmp &= ~0x00000001;
-	writel(tmp, SC_VPLL27ACTRL);
-	tmp = readl(SC_VPLL27BCTRL);
+	writel(tmp, sc_base + SC_VPLL27ACTRL);
+	tmp = readl(sc_base + SC_VPLL27BCTRL);
 	tmp |= ~0x00000001;
-	writel(tmp, SC_VPLL27BCTRL);
+	writel(tmp, sc_base + SC_VPLL27BCTRL);
 }
 
 void uniphier_ld4_pll_init(void)
diff --git a/arch/arm/mach-uniphier/clk/pll-pro4.c b/arch/arm/mach-uniphier/clk/pll-pro4.c
index 312a5fcfdfcf..b7dc3e261f81 100644
--- a/arch/arm/mach-uniphier/clk/pll-pro4.c
+++ b/arch/arm/mach-uniphier/clk/pll-pro4.c
@@ -26,80 +26,80 @@ static void vpll_init(void)
 		return;
 
 	/* Disable write protect of VPLL27ACTRL[2-7]*, VPLL27BCTRL[2-8] */
-	tmp = readl(SC_VPLL27ACTRL);
+	tmp = readl(sc_base + SC_VPLL27ACTRL);
 	tmp |= 0x00000001;
-	writel(tmp, SC_VPLL27ACTRL);
-	tmp = readl(SC_VPLL27BCTRL);
+	writel(tmp, sc_base + SC_VPLL27ACTRL);
+	tmp = readl(sc_base + SC_VPLL27BCTRL);
 	tmp |= 0x00000001;
-	writel(tmp, SC_VPLL27BCTRL);
+	writel(tmp, sc_base + SC_VPLL27BCTRL);
 
 	/* Unset VPLA_K_LD and VPLB_K_LD bit */
-	tmp = readl(SC_VPLL27ACTRL3);
+	tmp = readl(sc_base + SC_VPLL27ACTRL3);
 	tmp &= ~0x10000000;
-	writel(tmp, SC_VPLL27ACTRL3);
-	tmp = readl(SC_VPLL27BCTRL3);
+	writel(tmp, sc_base + SC_VPLL27ACTRL3);
+	tmp = readl(sc_base + SC_VPLL27BCTRL3);
 	tmp &= ~0x10000000;
-	writel(tmp, SC_VPLL27BCTRL3);
+	writel(tmp, sc_base + SC_VPLL27BCTRL3);
 
 	/* Set VPLA_M and VPLB_M to 0x20 */
-	tmp = readl(SC_VPLL27ACTRL2);
+	tmp = readl(sc_base + SC_VPLL27ACTRL2);
 	tmp &= ~0x0000007f;
 	tmp |= 0x00000020;
-	writel(tmp, SC_VPLL27ACTRL2);
-	tmp = readl(SC_VPLL27BCTRL2);
+	writel(tmp, sc_base + SC_VPLL27ACTRL2);
+	tmp = readl(sc_base + SC_VPLL27BCTRL2);
 	tmp &= ~0x0000007f;
 	tmp |= 0x00000020;
-	writel(tmp, SC_VPLL27BCTRL2);
+	writel(tmp, sc_base + SC_VPLL27BCTRL2);
 
 	if (clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ ||
 	    clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_6250KHZ) {
 		/* Set VPLA_K and VPLB_K for AXO: 25MHz */
-		tmp = readl(SC_VPLL27ACTRL3);
+		tmp = readl(sc_base + SC_VPLL27ACTRL3);
 		tmp &= ~0x000fffff;
 		tmp |= 0x00066666;
-		writel(tmp, SC_VPLL27ACTRL3);
-		tmp = readl(SC_VPLL27BCTRL3);
+		writel(tmp, sc_base + SC_VPLL27ACTRL3);
+		tmp = readl(sc_base + SC_VPLL27BCTRL3);
 		tmp &= ~0x000fffff;
 		tmp |= 0x00066666;
-		writel(tmp, SC_VPLL27BCTRL3);
+		writel(tmp, sc_base + SC_VPLL27BCTRL3);
 	} else {
 		/* Set VPLA_K and VPLB_K for AXO: 24.576 MHz */
-		tmp = readl(SC_VPLL27ACTRL3);
+		tmp = readl(sc_base + SC_VPLL27ACTRL3);
 		tmp &= ~0x000fffff;
 		tmp |= 0x000f5800;
-		writel(tmp, SC_VPLL27ACTRL3);
-		tmp = readl(SC_VPLL27BCTRL3);
+		writel(tmp, sc_base + SC_VPLL27ACTRL3);
+		tmp = readl(sc_base + SC_VPLL27BCTRL3);
 		tmp &= ~0x000fffff;
 		tmp |= 0x000f5800;
-		writel(tmp, SC_VPLL27BCTRL3);
+		writel(tmp, sc_base + SC_VPLL27BCTRL3);
 	}
 
 	/* wait 1 usec */
 	udelay(1);
 
 	/* Set VPLA_K_LD and VPLB_K_LD to load K parameters */
-	tmp = readl(SC_VPLL27ACTRL3);
+	tmp = readl(sc_base + SC_VPLL27ACTRL3);
 	tmp |= 0x10000000;
-	writel(tmp, SC_VPLL27ACTRL3);
-	tmp = readl(SC_VPLL27BCTRL3);
+	writel(tmp, sc_base + SC_VPLL27ACTRL3);
+	tmp = readl(sc_base + SC_VPLL27BCTRL3);
 	tmp |= 0x10000000;
-	writel(tmp, SC_VPLL27BCTRL3);
+	writel(tmp, sc_base + SC_VPLL27BCTRL3);
 
 	/* Unset VPLA_SNRST and VPLB_SNRST bit */
-	tmp = readl(SC_VPLL27ACTRL2);
+	tmp = readl(sc_base + SC_VPLL27ACTRL2);
 	tmp |= 0x10000000;
-	writel(tmp, SC_VPLL27ACTRL2);
-	tmp = readl(SC_VPLL27BCTRL2);
+	writel(tmp, sc_base + SC_VPLL27ACTRL2);
+	tmp = readl(sc_base + SC_VPLL27BCTRL2);
 	tmp |= 0x10000000;
-	writel(tmp, SC_VPLL27BCTRL2);
+	writel(tmp, sc_base + SC_VPLL27BCTRL2);
 
 	/* Enable write protect of VPLL27ACTRL[2-7]*, VPLL27BCTRL[2-8] */
-	tmp = readl(SC_VPLL27ACTRL);
+	tmp = readl(sc_base + SC_VPLL27ACTRL);
 	tmp &= ~0x00000001;
-	writel(tmp, SC_VPLL27ACTRL);
-	tmp = readl(SC_VPLL27BCTRL);
+	writel(tmp, sc_base + SC_VPLL27ACTRL);
+	tmp = readl(sc_base + SC_VPLL27BCTRL);
 	tmp &= ~0x00000001;
-	writel(tmp, SC_VPLL27BCTRL);
+	writel(tmp, sc_base + SC_VPLL27BCTRL);
 }
 
 void uniphier_pro4_pll_init(void)
diff --git a/arch/arm/mach-uniphier/clk/pll-pxs3.c b/arch/arm/mach-uniphier/clk/pll-pxs3.c
index 5a1b1d25aca6..278f530ea9a3 100644
--- a/arch/arm/mach-uniphier/clk/pll-pxs3.c
+++ b/arch/arm/mach-uniphier/clk/pll-pxs3.c
@@ -10,25 +10,25 @@
 #include "pll.h"
 
 /* PLL type: SSC */
-#define SC_CPLLCTRL	(SC_BASE_ADDR | 0x1400)	/* CPU/ARM */
-#define SC_SPLLCTRL	(SC_BASE_ADDR | 0x1410)	/* misc */
-#define SC_SPLL2CTRL	(SC_BASE_ADDR | 0x1420)	/* DSP */
-#define SC_VPPLLCTRL	(SC_BASE_ADDR | 0x1430)	/* VPE */
-#define SC_VGPLLCTRL	(SC_BASE_ADDR | 0x1440)
-#define SC_DECPLLCTRL	(SC_BASE_ADDR | 0x1450)
-#define SC_ENCPLLCTRL	(SC_BASE_ADDR | 0x1460)
-#define SC_PXFPLLCTRL	(SC_BASE_ADDR | 0x1470)
-#define SC_DPLL0CTRL	(SC_BASE_ADDR | 0x1480)	/* DDR memory 0 */
-#define SC_DPLL1CTRL	(SC_BASE_ADDR | 0x1490)	/* DDR memory 1 */
-#define SC_DPLL2CTRL	(SC_BASE_ADDR | 0x14a0)	/* DDR memory 2 */
-#define SC_VSPLLCTRL	(SC_BASE_ADDR | 0x14c0)
+#define SC_CPLLCTRL	0x1400	/* CPU/ARM */
+#define SC_SPLLCTRL	0x1410	/* misc */
+#define SC_SPLL2CTRL	0x1420	/* DSP */
+#define SC_VPPLLCTRL	0x1430	/* VPE */
+#define SC_VGPLLCTRL	0x1440
+#define SC_DECPLLCTRL	0x1450
+#define SC_ENCPLLCTRL	0x1460
+#define SC_PXFPLLCTRL	0x1470
+#define SC_DPLL0CTRL	0x1480	/* DDR memory 0 */
+#define SC_DPLL1CTRL	0x1490	/* DDR memory 1 */
+#define SC_DPLL2CTRL	0x14a0	/* DDR memory 2 */
+#define SC_VSPLLCTRL	0x14c0
 
 /* PLL type: VPLL27 */
-#define SC_VPLL27FCTRL	(SC_BASE_ADDR | 0x1500)
-#define SC_VPLL27ACTRL	(SC_BASE_ADDR | 0x1520)
+#define SC_VPLL27FCTRL	0x1500
+#define SC_VPLL27ACTRL	0x1520
 
 /* PLL type: DSPLL */
-#define SC_VPLL8KCTRL	(SC_BASE_ADDR | 0x1540)
+#define SC_VPLL8KCTRL	0x1540
 
 void uniphier_pxs3_pll_init(void)
 {
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart-ld6b.c b/arch/arm/mach-uniphier/debug-uart/debug-uart-ld6b.c
index 22d2caa1099e..f64ff39c9e65 100644
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart-ld6b.c
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart-ld6b.c
@@ -22,9 +22,9 @@ unsigned int uniphier_ld6b_debug_uart_init(void)
 	sg_set_pinsel(115, 0, 8, 4);	/* TXD1 -> TXD1 */
 	sg_set_pinsel(113, 2, 8, 4);	/* SBO0 -> TXD2 */
 
-	tmp = readl(SC_CLKCTRL);
+	tmp = readl(sc_base + SC_CLKCTRL);
 	tmp |= SC_CLKCTRL_CEN_PERI;
-	writel(tmp, SC_CLKCTRL);
+	writel(tmp, sc_base + SC_CLKCTRL);
 
 	return DIV_ROUND_CLOSEST(UNIPHIER_LD6B_UART_CLK, 16 * CONFIG_BAUDRATE);
 }
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart-pro4.c b/arch/arm/mach-uniphier/debug-uart/debug-uart-pro4.c
index 9017a24a1049..79c6c101e229 100644
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart-pro4.c
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart-pro4.c
@@ -22,9 +22,9 @@ unsigned int uniphier_pro4_debug_uart_init(void)
 
 	writel(1, sg_base + SG_LOADPINCTRL);
 
-	tmp = readl(SC_CLKCTRL);
+	tmp = readl(sc_base + SC_CLKCTRL);
 	tmp |= SC_CLKCTRL_CEN_PERI;
-	writel(tmp, SC_CLKCTRL);
+	writel(tmp, sc_base + SC_CLKCTRL);
 
 	return DIV_ROUND_CLOSEST(UNIPHIER_PRO4_UART_CLK, 16 * CONFIG_BAUDRATE);
 }
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart-pro5.c b/arch/arm/mach-uniphier/debug-uart/debug-uart-pro5.c
index 8e4d15c2913e..ef3b383ee431 100644
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart-pro5.c
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart-pro5.c
@@ -25,9 +25,9 @@ unsigned int uniphier_pro5_debug_uart_init(void)
 
 	writel(1, sg_base + SG_LOADPINCTRL);
 
-	tmp = readl(SC_CLKCTRL);
+	tmp = readl(sc_base + SC_CLKCTRL);
 	tmp |= SC_CLKCTRL_CEN_PERI;
-	writel(tmp, SC_CLKCTRL);
+	writel(tmp, sc_base + SC_CLKCTRL);
 
 	return DIV_ROUND_CLOSEST(UNIPHIER_PRO5_UART_CLK, 16 * CONFIG_BAUDRATE);
 }
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart-pxs2.c b/arch/arm/mach-uniphier/debug-uart/debug-uart-pxs2.c
index 5d50c4fa244a..ee8caad1d458 100644
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart-pxs2.c
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart-pxs2.c
@@ -23,9 +23,9 @@ unsigned int uniphier_pxs2_debug_uart_init(void)
 	sg_set_pinsel(113, 8, 8, 4);	/* TXD2 -> TXD2 */
 	sg_set_pinsel(219, 8, 8, 4);	/* TXD3 -> TXD3 */
 
-	tmp = readl(SC_CLKCTRL);
+	tmp = readl(sc_base + SC_CLKCTRL);
 	tmp |= SC_CLKCTRL_CEN_PERI;
-	writel(tmp, SC_CLKCTRL);
+	writel(tmp, sc_base + SC_CLKCTRL);
 
 	return DIV_ROUND_CLOSEST(UNIPHIER_PXS2_UART_CLK, 16 * CONFIG_BAUDRATE);
 }
diff --git a/arch/arm/mach-uniphier/reset.c b/arch/arm/mach-uniphier/reset.c
index 28c95e2ce580..31685d000940 100644
--- a/arch/arm/mach-uniphier/reset.c
+++ b/arch/arm/mach-uniphier/reset.c
@@ -22,14 +22,14 @@ void __SECURE reset_cpu(unsigned long ignored)
 {
 	u32 tmp;
 
-	writel(5, SC_IRQTIMSET); /* default value */
+	writel(5, sc_base + SC_IRQTIMSET); /* default value */
 
-	tmp  = readl(SC_SLFRSTSEL);
+	tmp  = readl(sc_base + SC_SLFRSTSEL);
 	tmp &= ~0x3; /* mask [1:0] */
 	tmp |= 0x0;  /* XRST reboot */
-	writel(tmp, SC_SLFRSTSEL);
+	writel(tmp, sc_base + SC_SLFRSTSEL);
 
-	tmp = readl(SC_SLFRSTCTL);
+	tmp = readl(sc_base + SC_SLFRSTCTL);
 	tmp |= 0x1;
-	writel(tmp, SC_SLFRSTCTL);
+	writel(tmp, sc_base + SC_SLFRSTCTL);
 }
diff --git a/arch/arm/mach-uniphier/sc-regs.h b/arch/arm/mach-uniphier/sc-regs.h
index 28de19c039c2..e43116e064bd 100644
--- a/arch/arm/mach-uniphier/sc-regs.h
+++ b/arch/arm/mach-uniphier/sc-regs.h
@@ -10,31 +10,36 @@
 #ifndef ARCH_SC_REGS_H
 #define ARCH_SC_REGS_H
 
-#define SC_BASE_ADDR			0x61840000
+#ifndef __ASSEMBLY__
+#include <linux/compiler.h>
+#define sc_base			((void __iomem *)SC_BASE)
+#endif
 
-#define SC_DPLLCTRL			(SC_BASE_ADDR | 0x1200)
+#define SC_BASE			0x61840000
+
+#define SC_DPLLCTRL		0x1200
 #define SC_DPLLCTRL_SSC_EN		(0x1 << 31)
 #define SC_DPLLCTRL_FOUTMODE_MASK        (0xf << 16)
 #define SC_DPLLCTRL_SSC_RATE		(0x1 << 15)
 
-#define SC_DPLLCTRL2			(SC_BASE_ADDR | 0x1204)
+#define SC_DPLLCTRL2		0x1204
 #define SC_DPLLCTRL2_NRSTDS		(0x1 << 28)
 
-#define SC_DPLLCTRL3			(SC_BASE_ADDR | 0x1208)
+#define SC_DPLLCTRL3		0x1208
 #define SC_DPLLCTRL3_LPFSEL_COEF2	(0x0 << 31)
 #define SC_DPLLCTRL3_LPFSEL_COEF3	(0x1 << 31)
 
-#define SC_UPLLCTRL			(SC_BASE_ADDR | 0x1210)
+#define SC_UPLLCTRL		0x1210
 
-#define SC_VPLL27ACTRL			(SC_BASE_ADDR | 0x1270)
-#define SC_VPLL27ACTRL2			(SC_BASE_ADDR | 0x1274)
-#define SC_VPLL27ACTRL3			(SC_BASE_ADDR | 0x1278)
+#define SC_VPLL27ACTRL		0x1270
+#define SC_VPLL27ACTRL2		0x1274
+#define SC_VPLL27ACTRL3		0x1278
 
-#define SC_VPLL27BCTRL			(SC_BASE_ADDR | 0x1290)
-#define SC_VPLL27BCTRL2			(SC_BASE_ADDR | 0x1294)
-#define SC_VPLL27BCTRL3			(SC_BASE_ADDR | 0x1298)
+#define SC_VPLL27BCTRL		0x1290
+#define SC_VPLL27BCTRL2		0x1294
+#define SC_VPLL27BCTRL3		0x1298
 
-#define SC_RSTCTRL			(SC_BASE_ADDR | 0x2000)
+#define SC_RSTCTRL		0x2000
 #define SC_RSTCTRL_NRST_USB3B0		(0x1 << 17)	/* USB3 #0 bus */
 #define SC_RSTCTRL_NRST_USB3C0		(0x1 << 16)	/* USB3 #0 core */
 #define SC_RSTCTRL_NRST_ETHER		(0x1 << 12)
@@ -44,14 +49,14 @@
 #define SC_RSTCTRL_NRST_UMC0		(0x1 <<  4)
 #define SC_RSTCTRL_NRST_NAND		(0x1 <<  2)
 
-#define SC_RSTCTRL2			(SC_BASE_ADDR | 0x2004)
+#define SC_RSTCTRL2		0x2004
 #define SC_RSTCTRL2_NRST_USB3B1		(0x1 << 17)	/* USB3 #1 bus */
 #define SC_RSTCTRL2_NRST_USB3C1		(0x1 << 16)	/* USB3 #1 core */
 
-#define SC_RSTCTRL3			(SC_BASE_ADDR | 0x2008)
+#define SC_RSTCTRL3		0x2008
 
 /* Pro5 or newer */
-#define SC_RSTCTRL4			(SC_BASE_ADDR | 0x200c)
+#define SC_RSTCTRL4		0x200c
 #define SC_RSTCTRL4_NRST_UMCSB		(0x1 << 12)	/* UMC system bus */
 #define SC_RSTCTRL4_NRST_UMCA2		(0x1 << 10)	/* UMC ch2 standby */
 #define SC_RSTCTRL4_NRST_UMCA1		(0x1 <<  9)	/* UMC ch1 standby */
@@ -60,11 +65,11 @@
 #define SC_RSTCTRL4_NRST_UMC31		(0x1 <<  5)	/* UMC ch1 */
 #define SC_RSTCTRL4_NRST_UMC30		(0x1 <<  4)	/* UMC ch0 */
 
-#define SC_RSTCTRL5			(SC_BASE_ADDR | 0x2010)
+#define SC_RSTCTRL5		0x2010
 
-#define SC_RSTCTRL6			(SC_BASE_ADDR | 0x2014)
+#define SC_RSTCTRL6		0x2014
 
-#define SC_CLKCTRL			(SC_BASE_ADDR | 0x2104)
+#define SC_CLKCTRL		0x2104
 #define SC_CLKCTRL_CEN_USB31		(0x1 << 17)	/* USB3 #1 */
 #define SC_CLKCTRL_CEN_USB30		(0x1 << 16)	/* USB3 #0 */
 #define SC_CLKCTRL_CEN_ETHER		(0x1 << 12)
@@ -76,15 +81,15 @@
 #define SC_CLKCTRL_CEN_PERI		(0x1 <<  0)
 
 /* Pro5 or newer */
-#define SC_CLKCTRL4			(SC_BASE_ADDR | 0x210c)
+#define SC_CLKCTRL4		0x210c
 #define SC_CLKCTRL4_CEN_UMCSB		(0x1 << 12)	/* UMC system bus */
 #define SC_CLKCTRL4_CEN_UMC2		(0x1 <<  2)	/* UMC ch2 */
 #define SC_CLKCTRL4_CEN_UMC1		(0x1 <<  1)	/* UMC ch1 */
 #define SC_CLKCTRL4_CEN_UMC0		(0x1 <<  0)	/* UMC ch0 */
 
 /* System reset control register */
-#define SC_IRQTIMSET			(SC_BASE_ADDR | 0x3000)
-#define SC_SLFRSTSEL			(SC_BASE_ADDR | 0x3010)
-#define SC_SLFRSTCTL			(SC_BASE_ADDR | 0x3014)
+#define SC_IRQTIMSET		0x3000
+#define SC_SLFRSTSEL		0x3010
+#define SC_SLFRSTCTL		0x3014
 
 #endif /* ARCH_SC_REGS_H */
diff --git a/arch/arm/mach-uniphier/sc64-regs.h b/arch/arm/mach-uniphier/sc64-regs.h
index 83f34e3faf1e..1f3b41a336b3 100644
--- a/arch/arm/mach-uniphier/sc64-regs.h
+++ b/arch/arm/mach-uniphier/sc64-regs.h
@@ -9,28 +9,33 @@
 #ifndef SC64_REGS_H
 #define SC64_REGS_H
 
-#define SC_BASE_ADDR		0x61840000
+#ifndef __ASSEMBLY__
+#include <linux/compiler.h>
+#define sc_base			((void __iomem *)SC_BASE)
+#endif
 
-#define SC_RSTCTRL		(SC_BASE_ADDR | 0x2000)
-#define SC_RSTCTRL3		(SC_BASE_ADDR | 0x2008)
-#define SC_RSTCTRL4		(SC_BASE_ADDR | 0x200c)
-#define SC_RSTCTRL5		(SC_BASE_ADDR | 0x2010)
-#define SC_RSTCTRL6		(SC_BASE_ADDR | 0x2014)
-#define SC_RSTCTRL7		(SC_BASE_ADDR | 0x2018)
+#define SC_BASE			0x61840000
 
-#define SC_CLKCTRL		(SC_BASE_ADDR | 0x2100)
-#define SC_CLKCTRL3		(SC_BASE_ADDR | 0x2108)
-#define SC_CLKCTRL4		(SC_BASE_ADDR | 0x210c)
-#define SC_CLKCTRL5		(SC_BASE_ADDR | 0x2110)
-#define SC_CLKCTRL6		(SC_BASE_ADDR | 0x2114)
-#define SC_CLKCTRL7		(SC_BASE_ADDR | 0x2118)
+#define SC_RSTCTRL		0x2000
+#define SC_RSTCTRL3		0x2008
+#define SC_RSTCTRL4		0x200c
+#define SC_RSTCTRL5		0x2010
+#define SC_RSTCTRL6		0x2014
+#define SC_RSTCTRL7		0x2018
 
-#define SC_CA72_GEARST		(SC_BASE_ADDR | 0x8000)
-#define SC_CA72_GEARSET		(SC_BASE_ADDR | 0x8004)
-#define SC_CA72_GEARUPD		(SC_BASE_ADDR | 0x8008)
-#define SC_CA53_GEARST		(SC_BASE_ADDR | 0x8080)
-#define SC_CA53_GEARSET		(SC_BASE_ADDR | 0x8084)
-#define SC_CA53_GEARUPD		(SC_BASE_ADDR | 0x8088)
+#define SC_CLKCTRL		0x2100
+#define SC_CLKCTRL3		0x2108
+#define SC_CLKCTRL4		0x210c
+#define SC_CLKCTRL5		0x2110
+#define SC_CLKCTRL6		0x2114
+#define SC_CLKCTRL7		0x2118
+
+#define SC_CA72_GEARST		0x8000
+#define SC_CA72_GEARSET		0x8004
+#define SC_CA72_GEARUPD		0x8008
+#define SC_CA53_GEARST		0x8080
+#define SC_CA53_GEARSET		0x8084
+#define SC_CA53_GEARUPD		0x8088
 #define   SC_CA_GEARUPD			(1 << 0)
 
 #endif /* SC64_REGS_H */
