This adds the SFI based cpu freq driver for some of the Intel's
Silvermont based Atom architectures like Z34xx and Z35xx.
Signed-off-by: NRudramuni, Vishwesh M <vishwesh.m.rudramuni@intel.com>
Signed-off-by: NSrinidhi Kasagar <srinidhi.kasagar@intel.com>
Acked-by: NViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: NLen Brown <len.brown@intel.com>