pinctrl: move imx-iomux-v2 to drivers/pinctrl/

For consistency reasons.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

arch/arm/mach-imx/Kconfig

@@ -184,6 +184,7 @@ config ARCH_IMX27
 config ARCH_IMX31
 	select CPU_V6
 	bool "i.MX31"
+	select PINCTRL_IMX_IOMUX_V2
 
 config ARCH_IMX35
 	bool "i.MX35"

arch/arm/mach-imx/Makefile

@@ -3,7 +3,7 @@ obj-$(CONFIG_ARCH_IMX1)  += imx1.o  iomux-v1.o clk-imx1.o
 obj-$(CONFIG_ARCH_IMX25) += imx25.o clk-imx25.o
 obj-$(CONFIG_ARCH_IMX21) += imx21.o iomux-v1.o clk-imx21.o
 obj-$(CONFIG_ARCH_IMX27) += imx27.o iomux-v1.o clk-imx27.o
-obj-$(CONFIG_ARCH_IMX31) += imx31.o iomux-v2.o clk-imx31.o
+obj-$(CONFIG_ARCH_IMX31) += imx31.o clk-imx31.o
 obj-$(CONFIG_ARCH_IMX35) += imx35.o clk-imx35.o
 obj-$(CONFIG_ARCH_IMX51) += imx51.o imx5.o clk-imx5.o
 obj-$(CONFIG_ARCH_IMX53) += imx53.o imx5.o clk-imx5.o esdctl-v4.o

drivers/pinctrl/Kconfig

@@ -9,6 +9,11 @@ config PINCTRL
 	  from the devicetree. Legacy drivers here may not need this core
 	  support but instead provide their own SoC specific APIs
 
+config PINCTRL_IMX_IOMUX_V2
+	bool "i.MX iomux v2"
+	help
+	  This iomux controller is found on i.MX31.
+
 config PINCTRL_IMX_IOMUX_V3
 	select PINCTRL if OFDEVICE
 	bool "i.MX iomux v3"

drivers/pinctrl/Makefile

@@ -1,2 +1,3 @@
 obj-$(CONFIG_PINCTRL)	+= pinctrl.o
+obj-$(CONFIG_PINCTRL_IMX_IOMUX_V2) += imx-iomux-v2.o
 obj-$(CONFIG_PINCTRL_IMX_IOMUX_V3) += imx-iomux-v3.o