phy: freescale: Add HDMI PHY driver for i.MX8MQ

Add Cadence HDP-TX HDMI PHY driver for i.MX8MQ.

Cadence HDP-TX PHY could be put in either DP mode or
HDMI mode base on the configuration chosen.
HDMI PHY mode is configurated in the driver.

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://lore.kernel.org/r/c533f30a4efb9f94ce187d2cf37c05be30ad830e.1694047629.git.Sandor.yu@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
3 files changed