diff --git a/arch/arm/mach-uniphier/ph1-ld4/Makefile b/arch/arm/mach-uniphier/ph1-ld4/Makefile
index 1410b12..789820e 100644
--- a/arch/arm/mach-uniphier/ph1-ld4/Makefile
+++ b/arch/arm/mach-uniphier/ph1-ld4/Makefile
@@ -5,7 +5,7 @@
 ifdef CONFIG_SPL_BUILD
 obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
 obj-y += bcu_init.o sg_init.o pll_init.o early_clkrst_init.o \
-	early_pinctrl.o pll_spectrum.o umc_init.o ddrphy_init.o
+	pll_spectrum.o umc_init.o ddrphy_init.o
 obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
 obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
 else
diff --git a/arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c b/arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c
deleted file mode 100644
index e5e86bb..0000000
--- a/arch/arm/mach-uniphier/ph1-ld4/early_pinctrl.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2011-2015 Panasonic Corporation
- * Copyright (C) 2015      Socionext Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <mach/sg-regs.h>
-
-void early_pin_init(void)
-{
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_UNIPHIER_SERIAL
-	sg_set_pinsel(85, 1);	/* HSDOUT3 -> RXD0 */
-	sg_set_pinsel(88, 1);	/* HDDOUT6 -> TXD0 */
-
-	sg_set_pinsel(69, 23);	/* PCIOWR -> TXD1 */
-	sg_set_pinsel(70, 23);	/* PCIORD -> RXD1 */
-
-	sg_set_pinsel(128, 13);	/* XIRQ6 -> TXD2 */
-	sg_set_pinsel(129, 13);	/* XIRQ7 -> RXD2 */
-
-	sg_set_pinsel(110, 1);	/* SBO0 -> TXD3 */
-	sg_set_pinsel(111, 1);	/* SBI0 -> RXD3 */
-#endif
-}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/Makefile b/arch/arm/mach-uniphier/ph1-pro4/Makefile
index 229f443..7fdb36a 100644
--- a/arch/arm/mach-uniphier/ph1-pro4/Makefile
+++ b/arch/arm/mach-uniphier/ph1-pro4/Makefile
@@ -5,7 +5,7 @@
 ifdef CONFIG_SPL_BUILD
 obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
 obj-y += sg_init.o pll_init.o early_clkrst_init.o \
-	early_pinctrl.o pll_spectrum.o umc_init.o ddrphy_init.o
+	pll_spectrum.o umc_init.o ddrphy_init.o
 obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
 obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
 else
diff --git a/arch/arm/mach-uniphier/ph1-pro4/early_pinctrl.c b/arch/arm/mach-uniphier/ph1-pro4/early_pinctrl.c
deleted file mode 100644
index e78d6ab..0000000
--- a/arch/arm/mach-uniphier/ph1-pro4/early_pinctrl.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <linux/io.h>
-#include <mach/sg-regs.h>
-
-void early_pin_init(void)
-{
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_UNIPHIER_SERIAL
-	sg_set_pinsel(127, 0);	/* RXD0 -> RXD0 */
-	sg_set_pinsel(128, 0);	/* TXD0 -> TXD0 */
-	sg_set_pinsel(129, 0);	/* RXD1 -> RXD1 */
-	sg_set_pinsel(130, 0);	/* TXD1 -> TXD1 */
-	sg_set_pinsel(131, 0);	/* RXD2 -> RXD2 */
-	sg_set_pinsel(132, 0);	/* TXD2 -> TXD2 */
-	sg_set_pinsel(88, 2);	/* CH6CLK -> RXD3 */
-	sg_set_pinsel(89, 2);	/* CH6VAL -> TXD3 */
-#endif
-
-	writel(1, SG_LOADPINCTRL);
-}
diff --git a/arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c b/arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c
deleted file mode 100644
index 28cc429..0000000
--- a/arch/arm/mach-uniphier/ph1-sld8/early_pinctrl.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2011-2015 Panasonic Corporation
- * Copyright (C) 2015      Socionext Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <mach/sg-regs.h>
-
-void early_pin_init(void)
-{
-	/* Comment format:    PAD Name -> Function Name */
-
-#ifdef CONFIG_UNIPHIER_SERIAL
-	sg_set_pinsel(70, 3);	/* HDDOUT0 -> TXD0 */
-	sg_set_pinsel(71, 3);	/* HSDOUT1 -> RXD0 */
-
-	sg_set_pinsel(114, 0);	/* TXD1 -> TXD1 */
-	sg_set_pinsel(115, 0);	/* RXD1 -> RXD1 */
-
-	sg_set_pinsel(112, 1);	/* SBO1 -> TXD2 */
-	sg_set_pinsel(113, 1);	/* SBI1 -> RXD2 */
-
-	sg_set_pinsel(110, 1);	/* SBO0 -> TXD3 */
-	sg_set_pinsel(111, 1);	/* SBI0 -> RXD3 */
-#endif
-}
diff --git a/arch/arm/mach-uniphier/spl.c b/arch/arm/mach-uniphier/spl.c
index a34d3a1..86764bc 100644
--- a/arch/arm/mach-uniphier/spl.c
+++ b/arch/arm/mach-uniphier/spl.c
@@ -15,6 +15,11 @@
 void __weak bcu_init(void)
 {
 };
+
+void __weak early_pin_init(void)
+{
+};
+
 void sbc_init(void);
 void sg_init(void);
 void pll_init(void);
