drm/rockchip: dw_hdmi: 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>
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>

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Mark Yao 2017-06-09 15:10:46 +08:00

parent 5e3bc6d1ab

commit 8814b40bf6

2 changed files with 19 additions and 0 deletions

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1

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

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18

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

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