ARM: imx: add mmdc ipg clock operation for mmdc

i.MX6 SoCs have MMDC ipg clock for registers access, to make
sure MMDC registers access successfully, add optional clock
enable for MMDC driver.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Anson Huang 2018-08-31 15:53:12 +08:00 • committed by Shawn Guo
commit 9454a0caff