xref: /freebsd/sys/contrib/device-tree/Bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml (revision b197d4b893974c9eb4d7b38704c6d5c486235d6f) 
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 Device Tree Bindings
8
9maintainers:
10  - Chen-Yu Tsai <wens@csie.org>
11  - Maxime Ripard <mripard@kernel.org>
12
13properties:
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
54required:
55  - compatible
56  - reg
57  - interrupts
58  - clocks
59  - phys
60  - phy-names
61  - resets
62  - vcc-dsi-supply
63  - port
64
65allOf:
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
92unevaluatedProperties: false
93
94examples:
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...
125