tree b1a588fac224312a4fa50c0aa20467cb47e39660
parent afe0cb08909ff25f7dfbd6fb8f99730c78e2ec9f
author Simon Glass <sjg@chromium.org> 1453430620 -0700
committer Simon Glass <sjg@chromium.org> 1453434154 -0700

rockchip: clk: Add a function to get a peripheral clock rate

It is useful to be able to read the rate of a peripheral clock. Add a
handler for that.

Signed-off-by: Simon Glass <sjg@chromium.org>