On Mon, May 11, 2020 at 04:50:14PM -0500, Rob Herring wrote: > On Fri, Apr 24, 2020 at 05:35:11PM +0200, Maxime Ripard wrote: > > The HDMI controllers found in the BCM2711 SoC need some adjustments to the > > bindings, especially since the registers have been shuffled around in more > > register ranges. > > > > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > > Cc: devicetree@xxxxxxxxxxxxxxx > > Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx> > > --- > > Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- > > 1 file changed, 109 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml > > > > diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml > > new file mode 100644 > > index 000000000000..6091fe3d315b > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml > > @@ -0,0 +1,109 @@ > > +# SPDX-License-Identifier: GPL-2.0 > > Dual license > > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/display/brcm,bcm2711-hdmi.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Broadcom BCM2711 HDMI Controller Device Tree Bindings > > + > > +maintainers: > > + - Eric Anholt <eric@xxxxxxxxxx> > > + > > +properties: > > + compatible: > > + enum: > > + - brcm,bcm2711-hdmi0 > > + - brcm,bcm2711-hdmi1 > > + > > + reg: > > + items: > > + - description: HDMI controller register range > > + - description: DVP register range > > + - description: HDMI PHY register range > > + - description: Rate Manager register range > > + - description: Packet RAM register range > > + - description: Metadata RAM register range > > + - description: CSC register range > > + - description: CEC register range > > + - description: HD register range > > + > > + reg-names: > > + items: > > + - const: hdmi > > + - const: dvp > > + - const: phy > > + - const: rm > > + - const: packet > > + - const: metadata > > + - const: csc > > + - const: cec > > + - const: hd > > + > > + clocks: > > + description: The HDMI state machine clock > > + > > + clock-names: > > + const: hdmi > > + > > + ddc: > > + allOf: > > + - $ref: /schemas/types.yaml#/definitions/phandle > > + description: > > > + Phandle of the I2C controller used for DDC EDID probing > > This belongs in a connector node. (ddc-i2c-bus) > > > + > > + hpd-gpios: > > + description: > > > + The GPIO pin for the HDMI hotplug detect (if it doesn't appear > > + as an interrupt/status bit in the HDMI controller itself) > > This belongs in a connector node. If we were to create a new binding, sure, but we're merely reusing the old binding that is already there. The only reason it's in a separate file is because you said it would be clearer in a separate file. Maxime
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