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     items:
  28       - description: Bus Clock
  29       - description: Module Clock
  30
  31   clock-names:
  32     items:
  33       - const: bus
  34       - const: mod
  35
  36   resets:
  37     maxItems: 1
  38
  39   vcc-dsi-supply:
  40     description: VCC-DSI power supply of the DSI encoder
  41
  42   phys:
  43     maxItems: 1
  44
  45   phy-names:
  46     const: dphy
  47
  48   port:
  49     $ref: /schemas/graph.yaml#/properties/port
  50     description:
  51       The port should be the input endpoint, usually coming from the
  52       associated TCON.
  53
  54 required:
  55   - compatible
  56   - reg
  57   - interrupts
  58   - clocks
  59   - phys
  60   - phy-names
  61   - resets
  62   - vcc-dsi-supply
  63   - port
  64
  65 allOf:
  66   - $ref: dsi-controller.yaml#
  67   - if:
  68       properties:
  69         compatible:
  70           contains:
  71             const: allwinner,sun6i-a31-mipi-dsi
  72
  73     then:
  74       properties:
  75         clocks:
  76           minItems: 2
  77
  78       required:
  79         - clock-names
  80
  81   - if:
  82       properties:
  83         compatible:
  84           contains:
  85             const: allwinner,sun50i-a64-mipi-dsi
  86
  87     then:
  88       properties:
  89         clocks:
  90           minItems: 1
  91
  92 unevaluatedProperties: false
  93
  94 examples:
  95   - |
  96     dsi0: dsi@1ca0000 {
  97         compatible = "allwinner,sun6i-a31-mipi-dsi";
  98         reg = <0x01ca0000 0x1000>;
  99         interrupts = <0 89 4>;
 100         clocks = <&ccu 23>, <&ccu 96>;
 101         clock-names = "bus", "mod";
 102         resets = <&ccu 4>;
 103         phys = <&dphy0>;
 104         phy-names = "dphy";
 105         vcc-dsi-supply = <&reg_dcdc1>;
 106         #address-cells = <1>;
 107         #size-cells = <0>;
 108
 109         panel@0 {
 110                 compatible = "bananapi,lhr050h41", "ilitek,ili9881c";
 111                 reg = <0>;
 112                 power-supply = <&reg_display>;
 113                 reset-gpios = <&r_pio 0 5 1>; /* PL05 */
 114                 backlight = <&pwm_bl>;
 115         };
 116
 117         port {
 118             dsi0_in_tcon0: endpoint {
 119                 remote-endpoint = <&tcon0_out_dsi0>;
 120             };
 121         };
 122     };
 123
 124 ...