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 Device Tree Bindings
   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,sun50i-a64-de2-mixer-0
  23       - allwinner,sun50i-a64-de2-mixer-1
  24       - allwinner,sun50i-h6-de3-mixer-0
  25
  26   reg:
  27     maxItems: 1
  28
  29   clocks:
  30     items:
  31       - description: The mixer interface clock
  32       - description: The mixer module clock
  33
  34   clock-names:
  35     items:
  36       - const: bus
  37       - const: mod
  38
  39   iommus:
  40     maxItems: 1
  41
  42   resets:
  43     maxItems: 1
  44
  45   ports:
  46     $ref: /schemas/graph.yaml#/properties/ports
  47
  48     properties:
  49       port@0:
  50         $ref: /schemas/graph.yaml#/properties/port
  51         description: |
  52           Input endpoints of the controller.
  53
  54       port@1:
  55         $ref: /schemas/graph.yaml#/properties/port
  56         description: |
  57           Output endpoints of the controller.
  58
  59     required:
  60       - port@1
  61
  62 required:
  63   - compatible
  64   - reg
  65   - clocks
  66   - clock-names
  67   - resets
  68   - ports
  69
  70 additionalProperties: false
  71
  72 examples:
  73   - |
  74     #include <dt-bindings/clock/sun8i-de2.h>
  75     #include <dt-bindings/reset/sun8i-de2.h>
  76
  77     mixer0: mixer@1100000 {
  78         compatible = "allwinner,sun8i-a83t-de2-mixer-0";
  79         reg = <0x01100000 0x100000>;
  80         clocks = <&display_clocks CLK_BUS_MIXER0>,
  81                  <&display_clocks CLK_MIXER0>;
  82         clock-names = "bus",
  83                       "mod";
  84         resets = <&display_clocks RST_MIXER0>;
  85
  86         ports {
  87             #address-cells = <1>;
  88             #size-cells = <0>;
  89
  90             mixer0_out: port@1 {
  91                 #address-cells = <1>;
  92                 #size-cells = <0>;
  93                 reg = <1>;
  94
  95                 mixer0_out_tcon0: endpoint@0 {
  96                     reg = <0>;
  97                     remote-endpoint = <&tcon0_in_mixer0>;
  98                 };
  99
 100                 mixer0_out_tcon1: endpoint@1 {
 101                     reg = <1>;
 102                     remote-endpoint = <&tcon1_in_mixer0>;
 103                 };
 104             };
 105         };
 106     };
 107
 108 ...