bindings/display/allwinner%2Csun6i-a31-mipi-dsi.yaml

0001 # SPDX-License-Identifier: GPL-2.0
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/display/allwinner,sun6i-a31-mipi-dsi.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Allwinner A31 MIPI-DSI Controller Device Tree Bindings
0008
0009 maintainers:
0010   - Chen-Yu Tsai <wens@csie.org>
0011   - Maxime Ripard <mripard@kernel.org>
0012
0013 properties:
0014   compatible:
0015     enum:
0016       - allwinner,sun6i-a31-mipi-dsi
0017       - allwinner,sun50i-a64-mipi-dsi
0018
0019   reg:
0020     maxItems: 1
0021
0022   interrupts:
0023     maxItems: 1
0024
0025   clocks:
0026     minItems: 1
0027     items:
0028       - description: Bus Clock
0029       - description: Module Clock
0030
0031   clock-names:
0032     items:
0033       - const: bus
0034       - const: mod
0035
0036   resets:
0037     maxItems: 1
0038
0039   vcc-dsi-supply:
0040     description: VCC-DSI power supply of the DSI encoder
0041
0042   phys:
0043     maxItems: 1
0044
0045   phy-names:
0046     const: dphy
0047
0048   port:
0049     $ref: /schemas/graph.yaml#/properties/port
0050     description:
0051       The port should be the input endpoint, usually coming from the
0052       associated TCON.
0053
0054 required:
0055   - compatible
0056   - reg
0057   - interrupts
0058   - clocks
0059   - phys
0060   - phy-names
0061   - resets
0062   - vcc-dsi-supply
0063   - port
0064
0065 allOf:
0066   - $ref: dsi-controller.yaml#
0067   - if:
0068       properties:
0069         compatible:
0070           contains:
0071             const: allwinner,sun6i-a31-mipi-dsi
0072
0073     then:
0074       properties:
0075         clocks:
0076           minItems: 2
0077
0078       required:
0079         - clock-names
0080
0081   - if:
0082       properties:
0083         compatible:
0084           contains:
0085             const: allwinner,sun50i-a64-mipi-dsi
0086
0087     then:
0088       properties:
0089         clocks:
0090           minItems: 1
0091
0092 unevaluatedProperties: false
0093
0094 examples:
0095   - |
0096     dsi0: dsi@1ca0000 {
0097         compatible = "allwinner,sun6i-a31-mipi-dsi";
0098         reg = <0x01ca0000 0x1000>;
0099         interrupts = <0 89 4>;
0100         clocks = <&ccu 23>, <&ccu 96>;
0101         clock-names = "bus", "mod";
0102         resets = <&ccu 4>;
0103         phys = <&dphy0>;
0104         phy-names = "dphy";
0105         vcc-dsi-supply = <&reg_dcdc1>;
0106         #address-cells = <1>;
0107         #size-cells = <0>;
0108
0109         panel@0 {
0110                 compatible = "bananapi,lhr050h41", "ilitek,ili9881c";
0111                 reg = <0>;
0112                 power-supply = <&reg_display>;
0113                 reset-gpios = <&r_pio 0 5 1>; /* PL05 */
0114                 backlight = <&pwm_bl>;
0115         };
0116
0117         port {
0118             dsi0_in_tcon0: endpoint {
0119                 remote-endpoint = <&tcon0_out_dsi0>;
0120             };
0121         };
0122     };
0123
0124 ...