ARM: UniPhier: move UART pin settings to SPL

The UniPhier platform is going to enable Driver Model and UART
support on SPL.  Move UART pin settings to early_pin_init(),
which is called from SPL.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/mach-uniphier/ph1-pro4/Makefile b/arch/arm/mach-uniphier/ph1-pro4/Makefile
index ac27d9b..f6a584e 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-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
 obj-y += sg_init.o pll_init.o early_clkrst_init.o \
-	pll_spectrum.o umc_init.o ddrphy_init.o
+	early_pinctrl.o pll_spectrum.o umc_init.o ddrphy_init.o
 obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
 obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
 obj-$(CONFIG_SPL_DM) += platdevice.o
diff --git a/arch/arm/mach-uniphier/ph1-pro4/early_pinctrl.c b/arch/arm/mach-uniphier/ph1-pro4/early_pinctrl.c
new file mode 100644
index 0000000..85bb6a0
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/early_pinctrl.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Copyright (C) 2015      Socionext Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <asm/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-pro4/pinctrl.c b/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c
index f382ef4..4df9098e 100644
--- a/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c
+++ b/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c
@@ -1,10 +1,10 @@
 /*
- * Copyright (C) 2011-2014 Panasonic Corporation
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ * Copyright (C) 2015      Socionext Inc.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#include <common.h>
 #include <asm/io.h>
 #include <mach/sg-regs.h>
 
@@ -12,17 +12,6 @@
 {
 	/* 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
-
 #ifdef CONFIG_NAND_DENALI
 	sg_set_pinsel(40, 0);	/* NFD0   -> NFD0 */
 	sg_set_pinsel(41, 0);	/* NFD1   -> NFD1 */