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     type: object
  47     description: |
  48       A ports node with endpoint definitions as defined in
  49       Documentation/devicetree/bindings/media/video-interfaces.txt.
  50
  51     properties:
  52       "#address-cells":
  53         const: 1
  54
  55       "#size-cells":
  56         const: 0
  57
  58       port@0:
  59         type: object
  60         description: |
  61           Input endpoints of the controller.
  62
  63       port@1:
  64         type: object
  65         description: |
  66           Output endpoints of the controller.
  67
  68     required:
  69       - "#address-cells"
  70       - "#size-cells"
  71       - port@1
  72
  73     additionalProperties: false
  74
  75 required:
  76   - compatible
  77   - reg
  78   - clocks
  79   - clock-names
  80   - resets
  81   - ports
  82
  83 additionalProperties: false
  84
  85 examples:
  86   - |
  87     #include <dt-bindings/clock/sun8i-de2.h>
  88     #include <dt-bindings/reset/sun8i-de2.h>
  89
  90     mixer0: mixer@1100000 {
  91         compatible = "allwinner,sun8i-a83t-de2-mixer-0";
  92         reg = <0x01100000 0x100000>;
  93         clocks = <&display_clocks CLK_BUS_MIXER0>,
  94                  <&display_clocks CLK_MIXER0>;
  95         clock-names = "bus",
  96                       "mod";
  97         resets = <&display_clocks RST_MIXER0>;
  98
  99         ports {
 100             #address-cells = <1>;
 101             #size-cells = <0>;
 102
 103             mixer0_out: port@1 {
 104                 #address-cells = <1>;
 105                 #size-cells = <0>;
 106                 reg = <1>;
 107
 108                 mixer0_out_tcon0: endpoint@0 {
 109                     reg = <0>;
 110                     remote-endpoint = <&tcon0_in_mixer0>;
 111                 };
 112
 113                 mixer0_out_tcon1: endpoint@1 {
 114                     reg = <1>;
 115                     remote-endpoint = <&tcon1_in_mixer0>;
 116                 };
 117             };
 118         };
 119     };
 120
 121 ...