ARM i.MX5: implement clocks using common clock framework

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 692de7b..eb14ae9 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -82,6 +82,7 @@
 config SOC_IMX5
 	select CPU_V7
 	select MXC_TZIC
+	select COMMON_CLK
 	select ARCH_MXC_IOMUX_V3
 	select ARCH_HAS_CPUFREQ
 	select ARCH_MX5