xref: /freebsd/sys/contrib/device-tree/Bindings/phy/allwinner,sun6i-a31-mipi-dphy.yaml (revision 1b10e191f341111fad7be32ead11484dfd09b800) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/allwinner,sun6i-a31-mipi-dphy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Allwinner A31 MIPI D-PHY Controller Device Tree Bindings
8
9maintainers:
10  - Chen-Yu Tsai <wens@csie.org>
11  - Maxime Ripard <mripard@kernel.org>
12
13properties:
14  "#phy-cells":
15    const: 0
16
17  compatible:
18    oneOf:
19      - const: allwinner,sun6i-a31-mipi-dphy
20      - items:
21          - const: allwinner,sun50i-a64-mipi-dphy
22          - const: allwinner,sun6i-a31-mipi-dphy
23
24  reg:
25    maxItems: 1
26
27  clocks:
28    items:
29      - description: Bus Clock
30      - description: Module Clock
31
32  clock-names:
33    items:
34      - const: bus
35      - const: mod
36
37  resets:
38    maxItems: 1
39
40  allwinner,direction:
41    $ref: '/schemas/types.yaml#/definitions/string'
42    description: |
43      Direction of the D-PHY:
44      - "rx" for receiving (e.g. when used with MIPI CSI-2);
45      - "tx" for transmitting (e.g. when used with MIPI DSI).
46
47    enum:
48      - tx
49      - rx
50    default: tx
51
52required:
53  - "#phy-cells"
54  - compatible
55  - reg
56  - clocks
57  - clock-names
58  - resets
59
60additionalProperties: false
61
62examples:
63  - |
64    dphy0: d-phy@1ca1000 {
65        compatible = "allwinner,sun6i-a31-mipi-dphy";
66        reg = <0x01ca1000 0x1000>;
67        clocks = <&ccu 23>, <&ccu 97>;
68        clock-names = "bus", "mod";
69        resets = <&ccu 4>;
70        #phy-cells = <0>;
71    };
72
73...
74