clk: imx8mp: add mu root clk

Add mu root clk for mu mailbox usage.

Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Peng Fan 2020-06-01 16:20:02 +08:00 • committed by Shawn Guo
commit 94ae59ac5d