ARM: UniPhier: call pin_init() also in the normal boot

CONFIG_UNIPHIER_SERIAL has been moved to Kconfig and
it is defined in ./.config but not in spl/.config,
so pin_init() should be called from the normal image
so that UART works correctly.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/arch/arm/cpu/armv7/uniphier/ph1-ld4/Makefile b/arch/arm/cpu/armv7/uniphier/ph1-ld4/Makefile
index 4f42aec..fba1cc7 100644
--- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/Makefile
+++ b/arch/arm/cpu/armv7/uniphier/ph1-ld4/Makefile
@@ -5,6 +5,7 @@
 obj-$(CONFIG_DISPLAY_BOARDINFO) += board_info.o
 obj-y += platdevice.o
 obj-y += boot-mode.o
-obj-$(CONFIG_BOARD_POSTCLK_INIT) += bcu_init.o sbc_init.o sg_init.o \
-					pll_init.o clkrst_init.o pinctrl.o
+obj-$(CONFIG_SOC_INIT) += bcu_init.o sbc_init.o sg_init.o pll_init.o \
+								clkrst_init.o
+obj-$(CONFIG_BOARD_POSTCLK_INIT) += pinctrl.o
 obj-$(CONFIG_DRAM_INIT) += pll_spectrum.o umc_init.o