bindings/display/bridge/ingenic,jz4780-hdmi.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/display/bridge/ingenic,jz4780-hdmi.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Ingenic JZ4780 HDMI Transmitter
   8
   9 maintainers:
  10   - H. Nikolaus Schaller <hns@goldelico.com>
  11
  12 description: |
  13   The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys DesignWare HDMI 1.4
  14   TX controller IP with accompanying PHY IP.
  15
  16 allOf:
  17   - $ref: synopsys,dw-hdmi.yaml#
  18
  19 properties:
  20   compatible:
  21     const: ingenic,jz4780-dw-hdmi
  22
  23   reg-io-width:
  24     const: 4
  25
  26   clocks:
  27     maxItems: 2
  28
  29   ports:
  30     $ref: /schemas/graph.yaml#/properties/ports
  31
  32     properties:
  33       port@0:
  34         $ref: /schemas/graph.yaml#/properties/port
  35         description: Input from LCD controller output.
  36
  37       port@1:
  38         $ref: /schemas/graph.yaml#/properties/port
  39         description: Link to the HDMI connector.
  40
  41 required:
  42   - compatible
  43   - clocks
  44   - clock-names
  45   - ports
  46   - reg-io-width
  47
  48 unevaluatedProperties: false
  49
  50 examples:
  51   - |
  52     #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
  53
  54     hdmi: hdmi@10180000 {
  55         compatible = "ingenic,jz4780-dw-hdmi";
  56         reg = <0x10180000 0x8000>;
  57         reg-io-width = <4>;
  58         interrupt-parent = <&intc>;
  59         interrupts = <3>;
  60         clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>;
  61         clock-names = "iahb", "isfr";
  62
  63         ports {
  64             #address-cells = <1>;
  65             #size-cells = <0>;
  66             hdmi_in: port@0 {
  67                 reg = <0>;
  68                 dw_hdmi_in: endpoint {
  69                     remote-endpoint = <&jz4780_lcd_out>;
  70                 };
  71             };
  72             hdmi_out: port@1 {
  73                 reg = <1>;
  74                 dw_hdmi_out: endpoint {
  75                     remote-endpoint = <&hdmi_con>;
  76                 };
  77             };
  78         };
  79     };
  80
  81 ...