> From: Peng Fan <peng.fan@nxp.com>> Sent: Wednesday, May 20, 2020 10:05 AM> > Add mu root clk for mu mailbox usage.> > Signed-off-by: Peng Fan <peng.fan@nxp.com>Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>RegardsAisheng