Hi Yuti, Thank you for the patch. On Wed, Feb 12, 2020 at 05:26:42AM +0100, Yuti Amonkar wrote: > Document the bindings used for the Cadence MHDP DPI/DP bridge in > yaml format. > > Signed-off-by: Yuti Amonkar <yamonkar@xxxxxxxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > --- > .../bindings/display/bridge/cdns,mhdp.yaml | 125 ++++++++++++++++++ > 1 file changed, 125 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp.yaml > > diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.yaml > new file mode 100644 > index 000000000000..e7f84ed1d2da > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.yaml > @@ -0,0 +1,125 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/display/bridge/cdns,mhdp.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: Cadence MHDP bridge > + > +maintainers: > + - Swapnil Jakhade <sjakhade@xxxxxxxxxxx> > + - Yuti Amonkar <yamonkar@xxxxxxxxxxx> > + > +properties: > + compatible: > + enum: > + - cdns,mhdp8546 > + - ti,j721e-mhdp8546 > + > + reg: > + minItems: 1 > + maxItems: 2 > + items: > + - description: > + Register block of mhdptx apb registers upto PHY mapped area(AUX_CONFIG_P). > + The AUX and PMA registers are mapped to associated phy driver. > + - description: > + Register block for DSS_EDP0_INTG_CFG_VP registers in case of TI J7 SoCs. > + > + reg-names: > + minItems: 1 > + maxItems: 2 > + items: > + - const: mhdptx > + - const: j721e-intg > + > + clocks: > + maxItems: 1 > + description: > + DP bridge clock, it's used by the IP to know how to translate a number of > + clock cycles into a time (which is used to comply with DP standard timings > + and delays). > + > + phys: > + description: Phandle to the DisplyPort phy. > + > + ports: > + type: object > + description: > + Ports as described in Documentation/devicetree/bindings/graph.txt > + > + properties: > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 0 > + > + port@0: > + type: object > + description: > + input port representing the DP bridge input s/input port/Input port/ and s/bridge input/bridge input./ > + > + port@1: > + type: object > + description: > + output port representing the DP bridge output. s/output port/Output port/ > + > + required: > + - port@0 > + - port@1 > + - '#address-cells' > + - '#size-cells' > + > +allOf: > + - if: > + properties: > + compatible: > + contains: > + const: ti,j721e-mhdp8546 > + then: > + properties: > + reg: > + minItems: 2 > + reg-names: > + minItems: 2 > + > +required: > + - compatible > + - clocks > + - reg > + - reg-names > + - phys > + - ports > + > +additionalProperties: false > + > +examples: > + - | > + mhdp: dp-bridge@f0fb000000 { > + compatible = "cdns,mhdp8546"; > + reg = <0xf0 0xfb000000 0x0 0x1000000>; > + reg-names = "mhdptx"; > + clocks = <&mhdp_clock>; > + phys = <&dp_phy>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + dp_bridge_input: endpoint { > + remote-endpoint = <&xxx_dpi_output>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + dp_bridge_output: endpoint { > + remote-endpoint = <&xxx_dp_connector_input>; > + }; > + }; > + }; > + }; > +... Really good bindings ! With the above comments addressed, as well as he one in reply to Tomi's review, Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
