Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/display/allwinner,sun6i-a31-mipi-dsi.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner A31 MIPI-DSI Controller 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,sun6i-a31-mipi-dsi
  17       - allwinner,sun50i-a64-mipi-dsi
  18
  19   reg:
  20     maxItems: 1
  21
  22   interrupts:
  23     maxItems: 1
  24
  25   clocks:
  26     minItems: 1
  27     maxItems: 2
  28     items:
  29       - description: Bus Clock
  30       - description: Module Clock
  31
  32   clock-names:
  33     items:
  34       - const: bus
  35       - const: mod
  36
  37   resets:
  38     maxItems: 1
  39
  40   vcc-dsi-supply:
  41     description: VCC-DSI power supply of the DSI encoder
  42
  43   phys:
  44     maxItems: 1
  45
  46   phy-names:
  47     const: dphy
  48
  49   port:
  50     type: object
  51     description:
  52       A port node with endpoint definitions as defined in
  53       Documentation/devicetree/bindings/media/video-interfaces.txt. That
  54       port should be the input endpoint, usually coming from the
  55       associated TCON.
  56
  57 required:
  58   - compatible
  59   - reg
  60   - interrupts
  61   - clocks
  62   - phys
  63   - phy-names
  64   - resets
  65   - vcc-dsi-supply
  66   - port
  67
  68 allOf:
  69   - $ref: dsi-controller.yaml#
  70   - if:
  71       properties:
  72         compatible:
  73           contains:
  74             const: allwinner,sun6i-a31-mipi-dsi
  75
  76     then:
  77       properties:
  78         clocks:
  79           minItems: 2
  80
  81       required:
  82         - clock-names
  83
  84   - if:
  85       properties:
  86         compatible:
  87           contains:
  88             const: allwinner,sun50i-a64-mipi-dsi
  89
  90     then:
  91       properties:
  92         clocks:
  93           minItems: 1
  94
  95 unevaluatedProperties: false
  96
  97 examples:
  98   - |
  99     dsi0: dsi@1ca0000 {
 100         compatible = "allwinner,sun6i-a31-mipi-dsi";
 101         reg = <0x01ca0000 0x1000>;
 102         interrupts = <0 89 4>;
 103         clocks = <&ccu 23>, <&ccu 96>;
 104         clock-names = "bus", "mod";
 105         resets = <&ccu 4>;
 106         phys = <&dphy0>;
 107         phy-names = "dphy";
 108         vcc-dsi-supply = <&reg_dcdc1>;
 109         #address-cells = <1>;
 110         #size-cells = <0>;
 111
 112         panel@0 {
 113                 compatible = "bananapi,lhr050h41", "ilitek,ili9881c";
 114                 reg = <0>;
 115                 power-supply = <&reg_display>;
 116                 reset-gpios = <&r_pio 0 5 1>; /* PL05 */
 117                 backlight = <&pwm_bl>;
 118         };
 119
 120         port {
 121             dsi0_in_tcon0: endpoint {
 122                 remote-endpoint = <&tcon0_out_dsi0>;
 123             };
 124         };
 125     };
 126
 127 ...