tree dda3a506883a720c07874db9ac5b0219f44fc122
parent 8f8419fe22cf39d827e566b8f4dbe0680e4106a1
author huang lin <hl@rock-chips.com> 1412998127 -0700
committer chrome-internal-fetch <chrome-internal-fetch@google.com> 1413417359 +0000

rk3288: cpu frequency up to 1.8GHz

before the rkclk_init(), we must set rk808
buck1 voltage up to 1300mv

BUG=chrome-os-partner:32716, chrome-os-partner:31896
TEST=Boot on veyron_pinky rev2,check the rk808 buck1 voltage 1300mv
     and check the cpu frequency up to 1.8GHz

Change-Id: I6a8c6e35bd7cc6017f2def72876a9170977f206e
Signed-off-by: huang lin <hl@rock-chips.com>
Reviewed-on: https://chromium-review.googlesource.com/222957
Reviewed-by: Doug Anderson <dianders@chromium.org>