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 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner A31 MIPI-DSI Controller Device Tree Bindings
   8
   9 maintainers:
  10   - Chen-Yu Tsai <wens@csie.org>
  11   - Maxime Ripard <mripard@kernel.org>
  12
  13 properties:
  14   "#address-cells": true
  15   "#size-cells": true
  16
  17   compatible:
  18     enum:
  19       - allwinner,sun6i-a31-mipi-dsi
  20       - allwinner,sun50i-a64-mipi-dsi
  21
  22   reg:
  23     maxItems: 1
  24
  25   interrupts:
  26     maxItems: 1
  27
  28   clocks:
  29     minItems: 1
  30     maxItems: 2
  31     items:
  32       - description: Bus Clock
  33       - description: Module Clock
  34
  35   clock-names:
  36     items:
  37       - const: bus
  38       - const: mod
  39
  40   resets:
  41     maxItems: 1
  42
  43   vcc-dsi-supply:
  44     description: VCC-DSI power supply of the DSI encoder
  45
  46   phys:
  47     maxItems: 1
  48
  49   phy-names:
  50     const: dphy
  51
  52   port:
  53     type: object
  54     description:
  55       A port node with endpoint definitions as defined in
  56       Documentation/devicetree/bindings/media/video-interfaces.txt. That
  57       port should be the input endpoint, usually coming from the
  58       associated TCON.
  59
  60 patternProperties:
  61   "^panel@[0-9]+$": true
  62
  63 required:
  64   - "#address-cells"
  65   - "#size-cells"
  66   - compatible
  67   - reg
  68   - interrupts
  69   - clocks
  70   - phys
  71   - phy-names
  72   - resets
  73   - vcc-dsi-supply
  74   - port
  75
  76 allOf:
  77   - if:
  78       properties:
  79          compatible:
  80            contains:
  81              const: allwinner,sun6i-a31-mipi-dsi
  82
  83     then:
  84         properties:
  85           clocks:
  86             minItems: 2
  87
  88         required:
  89           - clock-names
  90
  91   - if:
  92       properties:
  93          compatible:
  94            contains:
  95              const: allwinner,sun50i-a64-mipi-dsi
  96
  97     then:
  98         properties:
  99           clocks:
 100             minItems: 1
 101
 102 additionalProperties: false
 103
 104 examples:
 105   - |
 106     dsi0: dsi@1ca0000 {
 107         compatible = "allwinner,sun6i-a31-mipi-dsi";
 108         reg = <0x01ca0000 0x1000>;
 109         interrupts = <0 89 4>;
 110         clocks = <&ccu 23>, <&ccu 96>;
 111         clock-names = "bus", "mod";
 112         resets = <&ccu 4>;
 113         phys = <&dphy0>;
 114         phy-names = "dphy";
 115         vcc-dsi-supply = <&reg_dcdc1>;
 116         #address-cells = <1>;
 117         #size-cells = <0>;
 118
 119         panel@0 {
 120                 compatible = "bananapi,lhr050h41", "ilitek,ili9881c";
 121                 reg = <0>;
 122                 power-gpios = <&pio 1 7 0>; /* PB07 */
 123                 reset-gpios = <&r_pio 0 5 1>; /* PL05 */
 124                 backlight = <&pwm_bl>;
 125         };
 126
 127         port {
 128             dsi0_in_tcon0: endpoint {
 129                 remote-endpoint = <&tcon0_out_dsi0>;
 130             };
 131         };
 132     };
 133
 134 ...