Allow defining min_freq and stepping to use for generating freq table via Kconfig. Bug 1869602 Bug 200348636 Change-Id: I2e15366300a701e79c392beabdf2fb587e8e6891 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Signed-off-by: Rohit Vaswani <rvaswani@nvidia.com> Reviewed-on: http://git-master/r/1297668 Signed-off-by: Debarshi Dutta <ddutta@nvidia.com> (cherry picked from commit ef6f034d31d671424604c73dcee0f3a9a90746db in rel-27) Reviewed-on: https://git-master.nvidia.com/r/1645193 Reviewed-by: Winnie Hsu <whsu@nvidia.com> Tested-by: Winnie Hsu <whsu@nvidia.com> GVS: Gerrit_Virtual_Submit