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   resets:
  40     maxItems: 1
  41
  42   ports:
  43     type: object
  44     description: |
  45       A ports node with endpoint definitions as defined in
  46       Documentation/devicetree/bindings/media/video-interfaces.txt.
  47
  48     properties:
  49       "#address-cells":
  50         const: 1
  51
  52       "#size-cells":
  53         const: 0
  54
  55       port@0:
  56         type: object
  57         description: |
  58           Input endpoints of the controller.
  59
  60       port@1:
  61         type: object
  62         description: |
  63           Output endpoints of the controller.
  64
  65     required:
  66       - "#address-cells"
  67       - "#size-cells"
  68       - port@1
  69
  70     additionalProperties: false
  71
  72 required:
  73   - compatible
  74   - reg
  75   - clocks
  76   - clock-names
  77   - resets
  78   - ports
  79
  80 additionalProperties: false
  81
  82 examples:
  83   - |
  84     #include <dt-bindings/clock/sun8i-de2.h>
  85     #include <dt-bindings/reset/sun8i-de2.h>
  86
  87     mixer0: mixer@1100000 {
  88         compatible = "allwinner,sun8i-a83t-de2-mixer-0";
  89         reg = <0x01100000 0x100000>;
  90         clocks = <&display_clocks CLK_BUS_MIXER0>,
  91                  <&display_clocks CLK_MIXER0>;
  92         clock-names = "bus",
  93                       "mod";
  94         resets = <&display_clocks RST_MIXER0>;
  95
  96         ports {
  97             #address-cells = <1>;
  98             #size-cells = <0>;
  99
 100             mixer0_out: port@1 {
 101                 #address-cells = <1>;
 102                 #size-cells = <0>;
 103                 reg = <1>;
 104
 105                 mixer0_out_tcon0: endpoint@0 {
 106                     reg = <0>;
 107                     remote-endpoint = <&tcon0_in_mixer0>;
 108                 };
 109
 110                 mixer0_out_tcon1: endpoint@1 {
 111                     reg = <1>;
 112                     remote-endpoint = <&tcon1_in_mixer0>;
 113                 };
 114             };
 115         };
 116     };
 117
 118 ...