fsl,imx6-hdmi.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/display/imx/fsl,imx6-hdmi.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Freescale i.MX6 DWC HDMI TX Encoder
    8 
    9 maintainers:
   10   - Philipp Zabel <p.zabel@pengutronix.de>
   11 
   12 description: |
   13   The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP
   14   with a companion PHY IP.
   15 
   16 allOf:
   17   - $ref: ../bridge/synopsys,dw-hdmi.yaml#
   18 
   19 properties:
   20   compatible:
   21     enum:
   22       - fsl,imx6dl-hdmi
   23       - fsl,imx6q-hdmi
   24 
   25   reg-io-width:
   26     const: 1
   27 
   28   clocks:
   29     maxItems: 2
   30 
   31   clock-names:
   32     maxItems: 2
   33 
   34   ddc-i2c-bus:
   35     $ref: /schemas/types.yaml#/definitions/phandle
   36     description:
   37       The HDMI DDC bus can be connected to either a system I2C master or the
   38       functionally-reduced I2C master contained in the DWC HDMI. When connected
   39       to a system I2C master this property contains a phandle to that I2C
   40       master controller.
   41 
   42   gpr:
   43     $ref: /schemas/types.yaml#/definitions/phandle
   44     description:
   45       phandle to the iomuxc-gpr region containing the HDMI multiplexer control
   46       register.
   47 
   48   ports:
   49     $ref: /schemas/graph.yaml#/properties/ports
   50     description: |
   51       This device has four video ports, corresponding to the four inputs of the
   52       HDMI multiplexer. Each port shall have a single endpoint.
   53 
   54     properties:
   55       port@0:
   56         $ref: /schemas/graph.yaml#/properties/port
   57         description: First input of the HDMI multiplexer
   58 
   59       port@1:
   60         $ref: /schemas/graph.yaml#/properties/port
   61         description: Second input of the HDMI multiplexer
   62 
   63       port@2:
   64         $ref: /schemas/graph.yaml#/properties/port
   65         description: Third input of the HDMI multiplexer
   66 
   67       port@3:
   68         $ref: /schemas/graph.yaml#/properties/port
   69         description: Fourth input of the HDMI multiplexer
   70 
   71     anyOf:
   72       - required:
   73           - port@0
   74       - required:
   75           - port@1
   76       - required:
   77           - port@2
   78       - required:
   79           - port@3
   80 
   81 required:
   82   - compatible
   83   - reg
   84   - clocks
   85   - clock-names
   86   - gpr
   87   - interrupts
   88   - ports
   89 
   90 additionalProperties: false
   91 
   92 examples:
   93   - |
   94     #include <dt-bindings/clock/imx6qdl-clock.h>
   95 
   96     hdmi: hdmi@120000 {
   97         reg = <0x00120000 0x9000>;
   98         interrupts = <0 115 0x04>;
   99         gpr = <&gpr>;
  100         clocks = <&clks IMX6QDL_CLK_HDMI_IAHB>,
  101                  <&clks IMX6QDL_CLK_HDMI_ISFR>;
  102         clock-names = "iahb", "isfr";
  103 
  104         ports {
  105             #address-cells = <1>;
  106             #size-cells = <0>;
  107 
  108             port@0 {
  109                 reg = <0>;
  110 
  111                 hdmi_mux_0: endpoint {
  112                     remote-endpoint = <&ipu1_di0_hdmi>;
  113                 };
  114             };
  115 
  116             port@1 {
  117                 reg = <1>;
  118 
  119                 hdmi_mux_1: endpoint {
  120                     remote-endpoint = <&ipu1_di1_hdmi>;
  121                 };
  122             };
  123         };
  124     };
  125 
  126 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/display/imx/fsl,imx6-hdmi.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/display/imx/fsl,imx6-hdmi.yaml