ARM: mach-shmobile: r8a7779 PFC GPIO-only support V2

Add GPIO-only r8a7779 PFC support V2.

Only regular GPIOs are supported at this time. GPIO_FN are not
supported because they require variable bit width support in be
the shared pfc code.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 04c9745..6f6ef3a 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -26,6 +26,7 @@
 pfc-$(CONFIG_ARCH_SH7372)	+= pfc-sh7372.o
 pfc-$(CONFIG_ARCH_SH73A0)	+= pfc-sh73a0.o
 pfc-$(CONFIG_ARCH_R8A7740)	+= pfc-r8a7740.o
+pfc-$(CONFIG_ARCH_R8A7779)	+= pfc-r8a7779.o
 
 # IRQ objects
 obj-$(CONFIG_ARCH_SH7367)	+= entry-intc.o