Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/display/allwinner,sun8i-a83t-de2-mixer.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner Display Engine 2.0 Mixer
   8
   9 maintainers:
  10   - Chen-Yu Tsai <wens@csie.org>
  11   - Maxime Ripard <mripard@kernel.org>
  12
  13 properties:
  14   compatible:
  15     enum:
  16       - allwinner,sun8i-a83t-de2-mixer-0
  17       - allwinner,sun8i-a83t-de2-mixer-1
  18       - allwinner,sun8i-h3-de2-mixer-0
  19       - allwinner,sun8i-r40-de2-mixer-0
  20       - allwinner,sun8i-r40-de2-mixer-1
  21       - allwinner,sun8i-v3s-de2-mixer
  22       - allwinner,sun20i-d1-de2-mixer-0
  23       - allwinner,sun20i-d1-de2-mixer-1
  24       - allwinner,sun50i-a64-de2-mixer-0
  25       - allwinner,sun50i-a64-de2-mixer-1
  26       - allwinner,sun50i-h6-de3-mixer-0
  27
  28   reg:
  29     maxItems: 1
  30
  31   clocks:
  32     items:
  33       - description: The mixer interface clock
  34       - description: The mixer module clock
  35
  36   clock-names:
  37     items:
  38       - const: bus
  39       - const: mod
  40
  41   iommus:
  42     maxItems: 1
  43
  44   resets:
  45     maxItems: 1
  46
  47   ports:
  48     $ref: /schemas/graph.yaml#/properties/ports
  49
  50     properties:
  51       port@0:
  52         $ref: /schemas/graph.yaml#/properties/port
  53         description: |
  54           Input endpoints of the controller.
  55
  56       port@1:
  57         $ref: /schemas/graph.yaml#/properties/port
  58         description: |
  59           Output endpoints of the controller.
  60
  61     required:
  62       - port@1
  63
  64 required:
  65   - compatible
  66   - reg
  67   - clocks
  68   - clock-names
  69   - resets
  70   - ports
  71
  72 additionalProperties: false
  73
  74 examples:
  75   - |
  76     #include <dt-bindings/clock/sun8i-de2.h>
  77     #include <dt-bindings/reset/sun8i-de2.h>
  78
  79     mixer0: mixer@1100000 {
  80         compatible = "allwinner,sun8i-a83t-de2-mixer-0";
  81         reg = <0x01100000 0x100000>;
  82         clocks = <&display_clocks CLK_BUS_MIXER0>,
  83                  <&display_clocks CLK_MIXER0>;
  84         clock-names = "bus",
  85                       "mod";
  86         resets = <&display_clocks RST_MIXER0>;
  87
  88         ports {
  89             #address-cells = <1>;
  90             #size-cells = <0>;
  91
  92             mixer0_out: port@1 {
  93                 #address-cells = <1>;
  94                 #size-cells = <0>;
  95                 reg = <1>;
  96
  97                 mixer0_out_tcon0: endpoint@0 {
  98                     reg = <0>;
  99                     remote-endpoint = <&tcon0_in_mixer0>;
 100                 };
 101
 102                 mixer0_out_tcon1: endpoint@1 {
 103                     reg = <1>;
 104                     remote-endpoint = <&tcon1_in_mixer0>;
 105                 };
 106             };
 107         };
 108     };
 109
 110 ...