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
  7title: Allwinner A31 MIPI-DSI Controller
  8
  9maintainers:
 10  - Chen-Yu Tsai <wens@csie.org>
 11  - Maxime Ripard <mripard@kernel.org>
 12
 13properties:
 14  compatible:
 15    oneOf:
 16      - enum:
 17          - allwinner,sun6i-a31-mipi-dsi
 18          - allwinner,sun50i-a64-mipi-dsi
 19          - allwinner,sun50i-a100-mipi-dsi
 20      - items:
 21          - const: allwinner,sun20i-d1-mipi-dsi
 22          - const: allwinner,sun50i-a100-mipi-dsi
 23
 24  reg:
 25    maxItems: 1
 26
 27  interrupts:
 28    maxItems: 1
 29
 30  clocks:
 31    minItems: 1
 32    items:
 33      - description: Bus Clock
 34      - description: Module Clock
 35
 36  clock-names:
 37    items:
 38      - const: bus
 39      - const: mod
 40
 41  resets:
 42    maxItems: 1
 43
 44  vcc-dsi-supply:
 45    description: VCC-DSI power supply of the DSI encoder
 46
 47  phys:
 48    maxItems: 1
 49
 50  phy-names:
 51    const: dphy
 52
 53  port:
 54    $ref: /schemas/graph.yaml#/properties/port
 55    description:
 56      The port should be the input endpoint, usually coming from the
 57      associated TCON.
 58
 59required:
 60  - compatible
 61  - reg
 62  - interrupts
 63  - clocks
 64  - phys
 65  - phy-names
 66  - resets
 67  - port
 68
 69allOf:
 70  - $ref: dsi-controller.yaml#
 71  - if:
 72      properties:
 73        compatible:
 74          contains:
 75            enum:
 76              - allwinner,sun6i-a31-mipi-dsi
 77              - allwinner,sun50i-a100-mipi-dsi
 78
 79    then:
 80      properties:
 81        clocks:
 82          minItems: 2
 83
 84      required:
 85        - clock-names
 86
 87    else:
 88      properties:
 89        clocks:
 90          maxItems: 1
 91
 92  - if:
 93      properties:
 94        compatible:
 95          contains:
 96            enum:
 97              - allwinner,sun6i-a31-mipi-dsi
 98              - allwinner,sun50i-a64-mipi-dsi
 99
100    then:
101      required:
102        - vcc-dsi-supply
103
104unevaluatedProperties: false
105
106examples:
107  - |
108    dsi0: dsi@1ca0000 {
109        compatible = "allwinner,sun6i-a31-mipi-dsi";
110        reg = <0x01ca0000 0x1000>;
111        interrupts = <0 89 4>;
112        clocks = <&ccu 23>, <&ccu 96>;
113        clock-names = "bus", "mod";
114        resets = <&ccu 4>;
115        phys = <&dphy0>;
116        phy-names = "dphy";
117        vcc-dsi-supply = <&reg_dcdc1>;
118        #address-cells = <1>;
119        #size-cells = <0>;
120
121        panel@0 {
122                compatible = "bananapi,lhr050h41", "ilitek,ili9881c";
123                reg = <0>;
124                power-supply = <&reg_display>;
125                reset-gpios = <&r_pio 0 5 1>; /* PL05 */
126                backlight = <&pwm_bl>;
127        };
128
129        port {
130            dsi0_in_tcon0: endpoint {
131                remote-endpoint = <&tcon0_out_dsi0>;
132            };
133        };
134    };
135
136...