cdns,mhdp8546.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: "http://devicetree.org/schemas/display/bridge/cdns,mhdp8546.yaml#"
    5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
    6 
    7 title: Cadence MHDP8546 bridge
    8 
    9 maintainers:
   10   - Swapnil Jakhade <sjakhade@cadence.com>
   11   - Yuti Amonkar <yamonkar@cadence.com>
   12 
   13 properties:
   14   compatible:
   15     enum:
   16       - cdns,mhdp8546
   17       - ti,j721e-mhdp8546
   18 
   19   reg:
   20     minItems: 1
   21     items:
   22       - description:
   23           Register block of mhdptx apb registers up to PHY mapped area (AUX_CONFIG_P).
   24           The AUX and PMA registers are not part of this range, they are instead
   25           included in the associated PHY.
   26       - description:
   27           Register block for DSS_EDP0_INTG_CFG_VP registers in case of TI J7 SoCs.
   28       - description:
   29           Register block of mhdptx sapb registers.
   30 
   31   reg-names:
   32     minItems: 1
   33     items:
   34       - const: mhdptx
   35       - const: j721e-intg
   36       - const: mhdptx-sapb
   37 
   38   clocks:
   39     maxItems: 1
   40     description:
   41       DP bridge clock, used by the IP to know how to translate a number of
   42       clock cycles into a time (which is used to comply with DP standard timings
   43       and delays).
   44 
   45   phys:
   46     maxItems: 1
   47     description:
   48       phandle to the DisplayPort PHY.
   49 
   50   phy-names:
   51     items:
   52       - const: dpphy
   53 
   54   power-domains:
   55     maxItems: 1
   56 
   57   interrupts:
   58     maxItems: 1
   59 
   60   ports:
   61     $ref: /schemas/graph.yaml#/properties/ports
   62 
   63     properties:
   64       port@0:
   65         $ref: /schemas/graph.yaml#/properties/port
   66         description:
   67           First input port representing the DP bridge input.
   68 
   69       port@1:
   70         $ref: /schemas/graph.yaml#/properties/port
   71         description:
   72           Second input port representing the DP bridge input.
   73 
   74       port@2:
   75         $ref: /schemas/graph.yaml#/properties/port
   76         description:
   77           Third input port representing the DP bridge input.
   78 
   79       port@3:
   80         $ref: /schemas/graph.yaml#/properties/port
   81         description:
   82           Fourth input port representing the DP bridge input.
   83 
   84       port@4:
   85         $ref: /schemas/graph.yaml#/properties/port
   86         description:
   87           Output port representing the DP bridge output.
   88 
   89     required:
   90       - port@0
   91       - port@4
   92 
   93 allOf:
   94   - if:
   95       properties:
   96         compatible:
   97           contains:
   98             const: ti,j721e-mhdp8546
   99     then:
  100       properties:
  101         reg:
  102           minItems: 2
  103           maxItems: 3
  104         reg-names:
  105           minItems: 2
  106           maxItems: 3
  107     else:
  108       properties:
  109         reg:
  110           minItems: 1
  111           maxItems: 2
  112         reg-names:
  113           minItems: 1
  114           maxItems: 2
  115 
  116 required:
  117   - compatible
  118   - clocks
  119   - reg
  120   - reg-names
  121   - phys
  122   - phy-names
  123   - interrupts
  124   - ports
  125 
  126 additionalProperties: false
  127 
  128 examples:
  129   - |
  130     #include <dt-bindings/interrupt-controller/arm-gic.h>
  131     bus {
  132         #address-cells = <2>;
  133         #size-cells = <2>;
  134 
  135         mhdp: dp-bridge@f0fb000000 {
  136             compatible = "cdns,mhdp8546";
  137             reg = <0xf0 0xfb000000 0x0 0x1000000>;
  138             reg-names = "mhdptx";
  139             clocks = <&mhdp_clock>;
  140             phys = <&dp_phy>;
  141             phy-names = "dpphy";
  142             interrupts = <GIC_SPI 614 IRQ_TYPE_LEVEL_HIGH>;
  143 
  144             ports {
  145                 #address-cells = <1>;
  146                 #size-cells = <0>;
  147 
  148                 port@0 {
  149                     reg = <0>;
  150                     dp_bridge_input: endpoint {
  151                         remote-endpoint = <&xxx_dpi_output>;
  152                     };
  153                 };
  154 
  155                 port@4 {
  156                     reg = <4>;
  157                     dp_bridge_output: endpoint {
  158                         remote-endpoint = <&xxx_dp_connector_input>;
  159                     };
  160                 };
  161             };
  162         };
  163     };
  164 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/display/bridge/cdns,mhdp8546.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/display/bridge/cdns,mhdp8546.yaml