drm/rockchip: analogix_dp: introduce the pclk for grf

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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>

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Yakir Yang 2016-06-29 17:16:05 +08:00

parent 7608a9fb37

commit dc1c93bef4

2 changed files with 26 additions and 3 deletions

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6

Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt

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23

drivers/gpu/drm/rockchip/analogix_dp-rockchip.c

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