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| author |   Mark Yao <mark.yao@rock-chips.com> | 2017-06-09 15:10:46 +0800 |
|---|---|---|
| committer | Mark Yao <mark.yao@rock-chips.com> | 2017-06-23 08:52:03 +0800 |
| commit | 8814b40bf6b2293eede832d35957b4e9ba495ae3 (patch) | |
| tree | bbd9cae9b94d9c78717c22c3189fe482c340764b /Documentation/devicetree/bindings/display/rockchip | |
| parent | drm/rockchip: dw_hdmi: introduce the VPLL clock setting (diff) | |
| download | wireguard-linux-8814b40bf6b2293eede832d35957b4e9ba495ae3.tar.xz wireguard-linux-8814b40bf6b2293eede832d35957b4e9ba495ae3.zip | |
drm/rockchip: dw_hdmi: 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>
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/display/rockchip')
| -rw-r--r-- | Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt index 122d4e8b879b..fad8b7619647 100644 --- a/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt +++ b/Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt @@ -32,6 +32,7 @@ Optional properties I2C master controller. - clock-names: See dw_hdmi.txt. The "cec" clock is optional. - clock-names: May contain "cec" as defined in dw_hdmi.txt. +- clock-names: May contain "grf", power for grf io. - clock-names: May contain "vpll", external clock for some hdmi phy. Example: |