drm/rockchip: analogix_dp: introduce the pclk for grf
authorYakir Yang <ykk@rock-chips.com>
Wed, 29 Jun 2016 09:16:05 +0000 (17:16 +0800)
committerYakir Yang <ykk@rock-chips.com>
Tue, 5 Jul 2016 13:53:41 +0000 (21:53 +0800)
commitdc1c93bef4690f7262bc10cf75a74564b477224d
tree805e39b55e7e8cf4de163e0b2de73f171cb586ac
parent7608a9fb37b02c5cce3199f87eafb0a6c07d6f93
drm/rockchip: analogix_dp: introduce the pclk for grf

For RK3399's GRF module, if we want to operate the graphic related grf
registers, we need to enable the pclk_vio_grf which supply power for VIO
GRF IOs, so it's better to introduce an optional grf clock in driver.

Signed-off-by: Yakir Yang <ykk@rock-chips.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Tomasz Figa <tomasz.figa@chromium.com>
Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt
drivers/gpu/drm/rockchip/analogix_dp-rockchip.c