allwinner,sun9i-a80-deu.yaml

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    1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/display/allwinner,sun9i-a80-deu.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Allwinner A80 Detail Enhancement Unit Device Tree Bindings
    8 
    9 maintainers:
   10   - Chen-Yu Tsai <wens@csie.org>
   11   - Maxime Ripard <mripard@kernel.org>
   12 
   13 description: |
   14   The DEU (Detail Enhancement Unit), found in the Allwinner A80 SoC,
   15   can sharpen the display content in both luma and chroma channels.
   16 
   17 properties:
   18   compatible:
   19     const: allwinner,sun9i-a80-deu
   20 
   21   reg:
   22     maxItems: 1
   23 
   24   interrupts:
   25     maxItems: 1
   26 
   27   clocks:
   28     items:
   29       - description: The DEU interface clock
   30       - description: The DEU module clock
   31       - description: The DEU DRAM clock
   32 
   33   clock-names:
   34     items:
   35       - const: ahb
   36       - const: mod
   37       - const: ram
   38 
   39   resets:
   40     maxItems: 1
   41 
   42   ports:
   43     $ref: /schemas/graph.yaml#/properties/ports
   44 
   45     properties:
   46       port@0:
   47         $ref: /schemas/graph.yaml#/properties/port
   48         description: |
   49           Input endpoints of the controller.
   50 
   51       port@1:
   52         $ref: /schemas/graph.yaml#/properties/port
   53         description: |
   54           Output endpoints of the controller.
   55 
   56     required:
   57       - port@0
   58       - port@1
   59 
   60 required:
   61   - compatible
   62   - reg
   63   - interrupts
   64   - clocks
   65   - clock-names
   66   - resets
   67   - ports
   68 
   69 additionalProperties: false
   70 
   71 examples:
   72   - |
   73     #include <dt-bindings/interrupt-controller/arm-gic.h>
   74 
   75     #include <dt-bindings/clock/sun9i-a80-de.h>
   76     #include <dt-bindings/reset/sun9i-a80-de.h>
   77 
   78     deu0: deu@3300000 {
   79         compatible = "allwinner,sun9i-a80-deu";
   80         reg = <0x03300000 0x40000>;
   81         interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
   82         clocks = <&de_clocks CLK_BUS_DEU0>,
   83                  <&de_clocks CLK_IEP_DEU0>,
   84                  <&de_clocks CLK_DRAM_DEU0>;
   85         clock-names = "ahb",
   86                       "mod",
   87                       "ram";
   88         resets = <&de_clocks RST_DEU0>;
   89 
   90         ports {
   91             #address-cells = <1>;
   92             #size-cells = <0>;
   93 
   94             deu0_in: port@0 {
   95                 reg = <0>;
   96 
   97                 deu0_in_fe0: endpoint {
   98                     remote-endpoint = <&fe0_out_deu0>;
   99                 };
  100             };
  101 
  102             deu0_out: port@1 {
  103                 #address-cells = <1>;
  104                 #size-cells = <0>;
  105                 reg = <1>;
  106 
  107                 deu0_out_be0: endpoint@0 {
  108                     reg = <0>;
  109                     remote-endpoint = <&be0_in_deu0>;
  110                 };
  111 
  112                 deu0_out_be1: endpoint@1 {
  113                     reg = <1>;
  114                     remote-endpoint = <&be1_in_deu0>;
  115                 };
  116             };
  117         };
  118     };
  119 
  120 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/display/allwinner,sun9i-a80-deu.yaml

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sys/contrib/device-tree/Bindings/display/allwinner,sun9i-a80-deu.yaml