This was done because the clock driver returned the wrong rate, which is
fixed in "clk: mmp2: Fix the order of timer mux parents" patch.

Link: https://lore.kernel.org/r/20191218190454.420358-2-lkundrak@v3.skSigned-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Olof Johansson <olof@lixom.net>