ARM: imx: allow configuration of the IMX50 SoC

Allow the Freescale IMX50 SoC support code to be configured on.
Signed-off-by: NGreg Ungerer <gerg@uclinux.org>
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>

arch/arm/mach-imx/Kconfig

@@ -766,6 +766,14 @@ endchoice
 
 comment "Device tree only"
 
+config	SOC_IMX50
+	bool "i.MX50 support"
+	select HAVE_IMX_SRC
+	select SOC_IMX5
+
+	help
+	  This enables support for Freescale i.MX50 processor.
+
 config	SOC_IMX53
 	bool "i.MX53 support"
 	select HAVE_IMX_SRC