From 8814b40bf6b2293eede832d35957b4e9ba495ae3 Mon Sep 17 00:00:00 2001 From: Mark Yao Date: Fri, 9 Jun 2017 15:10:46 +0800 Subject: 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 Signed-off-by: Mark Yao Acked-by: Rob Herring --- Documentation/devicetree/bindings/display/rockchip/dw_hdmi-rockchip.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation/devicetree/bindings/display/rockchip') 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: -- cgit v1.2.3-59-g8ed1b