1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/rockchip-inno-csi-dphy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Rockchip SoC MIPI RX0 D-PHY Device Tree Bindings
8
9maintainers:
10  - Heiko Stuebner <heiko@sntech.de>
11
12description: |
13  The Rockchip SoC has a MIPI CSI D-PHY based on an Innosilicon IP wich
14  connects to the ISP1 (Image Signal Processing unit v1.0) for CSI cameras.
15
16properties:
17  compatible:
18    enum:
19      - rockchip,px30-csi-dphy
20      - rockchip,rk1808-csi-dphy
21      - rockchip,rk3326-csi-dphy
22      - rockchip,rk3368-csi-dphy
23
24  reg:
25    maxItems: 1
26
27  clocks:
28    maxItems: 1
29
30  clock-names:
31    const: pclk
32
33  '#phy-cells':
34    const: 0
35
36  power-domains:
37    description: Video in/out power domain.
38    maxItems: 1
39
40  resets:
41    items:
42      - description: exclusive PHY reset line
43
44  reset-names:
45    items:
46      - const: apb
47
48  rockchip,grf:
49    $ref: /schemas/types.yaml#/definitions/phandle
50    description:
51      Some additional phy settings are access through GRF regs.
52
53required:
54  - compatible
55  - reg
56  - clocks
57  - clock-names
58  - '#phy-cells'
59  - power-domains
60  - resets
61  - reset-names
62  - rockchip,grf
63
64additionalProperties: false
65
66examples:
67  - |
68
69    csi_dphy: phy@ff2f0000 {
70        compatible = "rockchip,px30-csi-dphy";
71        reg = <0xff2f0000 0x4000>;
72        clocks = <&cru 1>;
73        clock-names = "pclk";
74        #phy-cells = <0>;
75        power-domains = <&power 1>;
76        resets = <&cru 1>;
77        reset-names = "apb";
78        rockchip,grf = <&grf>;
79    };
80