xref: /linux/Documentation/devicetree/bindings/phy/rockchip-inno-csi-dphy.yaml (revision 6e7fd890f1d6ac83805409e9c346240de2705584) 
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
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 which
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      - rockchip,rk3568-csi-dphy
24
25  reg:
26    maxItems: 1
27
28  clocks:
29    maxItems: 1
30
31  clock-names:
32    const: pclk
33
34  '#phy-cells':
35    const: 0
36
37  power-domains:
38    description: Video in/out power domain.
39    maxItems: 1
40
41  resets:
42    items:
43      - description: exclusive PHY reset line
44
45  reset-names:
46    items:
47      - const: apb
48
49  rockchip,grf:
50    $ref: /schemas/types.yaml#/definitions/phandle
51    description:
52      Some additional phy settings are access through GRF regs.
53
54required:
55  - compatible
56  - reg
57  - clocks
58  - clock-names
59  - '#phy-cells'
60  - power-domains
61  - resets
62  - reset-names
63  - rockchip,grf
64
65additionalProperties: false
66
67examples:
68  - |
69
70    csi_dphy: phy@ff2f0000 {
71        compatible = "rockchip,px30-csi-dphy";
72        reg = <0xff2f0000 0x4000>;
73        clocks = <&cru 1>;
74        clock-names = "pclk";
75        #phy-cells = <0>;
76        power-domains = <&power 1>;
77        resets = <&cru 1>;
78        reset-names = "apb";
79        rockchip,grf = <&grf>;
80    };
81