Document the bindings used for the Cadence MHDP DPI/DP bridge in yaml format. Signed-off-by: Yuti Amonkar <yamonkar@xxxxxxxxxxx> --- .../bindings/display/bridge/cdns,mhdp.yaml | 101 +++++++++++++++++++++ 1 file changed, 101 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 0000000..1739f2e --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp.yaml @@ -0,0 +1,101 @@ +%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: + items: + - const: ti,j721e-mhdp8546 + - const: cdns,mhdp8546 + + clocks: + items: + descrption: + 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). + + reg: + items: + - description: + Register block of mhdptx abp 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. + + phys: + description: see the Documentation/devicetree/bindings/phy/phy-cadence-torrent.yaml + + phy-names: + const: dpphy + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + description: phandle to the associated power domain + + ports: + type: object + description: + Ports as described in Documentation/devictree/bindings/graph.txt + properties: + port@0: + description: + input port representing the DP bridge input + + port@1: + description: + output port representing the DP bridge output + required: + - port@0 + - port@1 + +required: + - compatible + - clocks + - reg + - phys + - phy-names + - ports + +additionalProperties: false + +examples: + - | + mhdp: dp-bridge@f0fb000000 { + compatible = "ti,j721e-mhdp8546", "cdns,mhdp8546"; + reg = <0xf0 0xfb000000 0x0 0x1000000>, + <0xf0 0xfc000000 0x0 0x2000000>; + clocks = <&mhdp_clock>; + phys = <&dp_phy>; + phy-names = "dpphy"; + + 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>; + }; + }; + }; + }; +... -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
