ARM: i.MX6: implement clocks using common clock framework

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
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 a8b3738..c8e4ec1 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -843,6 +843,7 @@
 	bool "i.MX6 Quad support"
 	select ARM_CPU_SUSPEND if PM
 	select ARM_GIC
+	select COMMON_CLK
 	select CPU_V7
 	select HAVE_ARM_SCU
 	select HAVE_IMX_GPC