ARM: shmobile: r8a7790 PFC support

Add a platform device for the r8a7790 PFC.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

3 files changed, 12 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index ccaea6aecea0..ff674c5f2d03 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -53,6 +53,7 @@ config ARCH_R8A7779
 
 config ARCH_R8A7790
         bool "R-Car H2 (R8A77900)"
+        select ARCH_WANT_OPTIONAL_GPIOLIB
         select ARM_GIC
         select CPU_V7
         select ARM_ARCH_TIMER
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7790.h b/arch/arm/mach-shmobile/include/mach/r8a7790.h
index f38ded61285f..9bd6f5c894bb 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7790.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7790.h
@@ -3,5 +3,6 @@
 
 void r8a7790_add_standard_devices(void);
 void r8a7790_clock_init(void);
+void r8a7790_pinmux_init(void);
 
 #endif /* __ASM_R8A7790_H__ */
diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c
index 9b4ccd7b5031..481201a4f3f5 100644
--- a/arch/arm/mach-shmobile/setup-r8a7790.c
+++ b/arch/arm/mach-shmobile/setup-r8a7790.c
@@ -29,6 +29,16 @@
 #include <mach/r8a7790.h>
 #include <asm/mach/arch.h>
 
+static const struct resource pfc_resources[] = {
+        DEFINE_RES_MEM(0xe6060000, 0x250),
+};
+
+void __init r8a7790_pinmux_init(void)
+{
+        platform_device_register_simple("pfc-r8a7790", -1, pfc_resources,
+                                        ARRAY_SIZE(pfc_resources));
+}
+
 #define SCIF_COMMON(scif_type, baseaddr, irq)                   \
         .type           = scif_type,                            \
         .mapbase        = baseaddr,                             \