On Wed, Nov 17, 2021 at 03:33:39PM +0100, Sascha Hauer wrote: > The RK3568 has HDMI_TX_AVDD0V9 and HDMI_TX_AVDD_1V8 supply inputs needed > for the HDMI port. add support for these to the driver for boards which > have them supplied by switchable regulators. > > Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > --- > .../display/rockchip/rockchip,dw-hdmi.yaml | 6 ++ Bindings should be a separate patch. Include this as part of adding RK3568 support to the binding. > drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 58 ++++++++++++++++++- > 2 files changed, 61 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml > index 53fa42479d5b7..293b2cfbf739f 100644 > --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml > +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,dw-hdmi.yaml > @@ -28,6 +28,12 @@ properties: > reg-io-width: > const: 4 > > + avdd-0v9-supply: > + description: A 0.9V supply that powers up the SoC internal circuitry. > + > + avdd-1v8-supply: > + description: A 0.9V supply that powers up the SoC internal circuitry. 0.9V ??? > + > clocks: > minItems: 2 > items: