ARM: mvebu: update mvebu_v7_defconfig with cpufreq support

Now that the Armada XP supports dynamic CPU frequency scaling, it
makes sense to enable the cpufreq subsystem in mvebu_v7_defconfig, as
well as the cpufreq-generic driver used on Armada XP.
Signed-off-by: NThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Link: https://lkml.kernel.org/r/1404920715-19834-7-git-send-email-thomas.petazzoni@free-electrons.comSigned-off-by: NJason Cooper <jason@lakedaemon.net>

arch/arm/configs/mvebu_v7_defconfig

@@ -30,6 +30,8 @@ CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_CPU_IDLE=y
 CONFIG_ARM_MVEBU_V7_CPUIDLE=y
+CONFIG_CPU_FREQ=y
+CONFIG_CPUFREQ_GENERIC=y
 CONFIG_VFP=y
 CONFIG_NET=y
 CONFIG_INET=y