ARM: shmobile: r8a7791 PFC platform device support

Add a platform device for the r8a7791 PFC device.

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

2 files changed, 14 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/include/mach/r8a7791.h b/arch/arm/mach-shmobile/include/mach/r8a7791.h
index 051ead3c286e..200fa699f730 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7791.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7791.h
@@ -4,6 +4,7 @@
 void r8a7791_add_standard_devices(void);
 void r8a7791_add_dt_devices(void);
 void r8a7791_clock_init(void);
+void r8a7791_pinmux_init(void);
 void r8a7791_init_early(void);
 extern struct smp_operations r8a7791_smp_ops;
 
diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c
index d9393d61ee27..84cad8cb6af4 100644
--- a/arch/arm/mach-shmobile/setup-r8a7791.c
+++ b/arch/arm/mach-shmobile/setup-r8a7791.c
@@ -31,6 +31,19 @@
 #include <mach/rcar-gen2.h>
 #include <asm/mach/arch.h>
 
+static const struct resource pfc_resources[] __initconst = {
+        DEFINE_RES_MEM(0xe6060000, 0x250),
+};
+
+#define r8a7791_register_pfc()                                          \
+        platform_device_register_simple("pfc-r8a7791", -1, pfc_resources, \
+                                        ARRAY_SIZE(pfc_resources))
+
+void __init r8a7791_pinmux_init(void)
+{
+        r8a7791_register_pfc();
+}
+
 #define SCIF_COMMON(scif_type, baseaddr, irq)                   \
         .type           = scif_type,                            \
         .mapbase        = baseaddr,                             \