Convert CONFIG_SH_GPIO_PFC et al to Kconfig

This converts the following to Kconfig:
   CONFIG_SH_GPIO_PFC
   CONFIG_TMU_TIMER

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/mach-rmobile/Kconfig.32 b/arch/arm/mach-rmobile/Kconfig.32
index a07eff7..31badc5 100644
--- a/arch/arm/mach-rmobile/Kconfig.32
+++ b/arch/arm/mach-rmobile/Kconfig.32
@@ -8,6 +8,7 @@
 	bool "Renesas RCar Gen2"
 	select PHY
 	select PHY_RCAR_GEN2
+	select TMU_TIMER
 
 config R8A7740
 	bool "Renesas SoC R8A7740"
@@ -121,6 +122,9 @@
 
 endchoice
 
+config TMU_TIMER
+	bool
+
 config SYS_SOC
 	default "rmobile"
 
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 1e4b50e..365615a 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -596,6 +596,11 @@
 	  are accessed using xilinx firmware. In modepin register, [3:0] bits
 	  set direction, [7:4] bits read IO, [11:8] bits set/clear IO.
 
+config SH_GPIO_PFC
+	bool "Pinmuxed GPIO support for SuperH"
+	depends on RCAR_GEN2 && !PINCTRL_PFC
+	default y
+
 config SL28CPLD_GPIO
 	bool "Kontron sl28cpld GPIO driver"
 	depends on DM_GPIO && SL28CPLD
diff --git a/include/configs/rcar-gen2-common.h b/include/configs/rcar-gen2-common.h
index a86180e..291c2a4 100644
--- a/include/configs/rcar-gen2-common.h
+++ b/include/configs/rcar-gen2-common.h
@@ -10,10 +10,6 @@
 
 #include <asm/arch/rmobile.h>
 
-#ifndef CONFIG_PINCTRL_PFC
-#define CONFIG_SH_GPIO_PFC
-#endif
-
 /* console */
 #define CFG_SYS_BAUDRATE_TABLE	{ 38400, 115200 }
 
@@ -21,7 +17,6 @@
 #define CFG_SYS_SDRAM_SIZE		(RCAR_GEN2_UBOOT_SDRAM_SIZE)
 
 /* Timer */
-#define CONFIG_TMU_TIMER
 #define CFG_SYS_TIMER_COUNTER	(TMU_BASE + 0xc)	/* TCNT0 */
 #define CFG_SYS_TIMER_RATE		(get_board_sys_clk() / 8)