xref: /linux/Documentation/devicetree/bindings/phy/rockchip,rk3588-hdptx-phy.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/rockchip,rk3588-hdptx-phy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Rockchip SoC HDMI/eDP Transmitter Combo PHY
8
9maintainers:
10  - Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
11
12properties:
13  compatible:
14    enum:
15      - rockchip,rk3588-hdptx-phy
16
17  reg:
18    maxItems: 1
19
20  clocks:
21    items:
22      - description: Reference clock
23      - description: APB clock
24
25  clock-names:
26    items:
27      - const: ref
28      - const: apb
29
30  "#clock-cells":
31    const: 0
32
33  "#phy-cells":
34    const: 0
35
36  resets:
37    items:
38      - description: PHY reset line
39      - description: APB reset line
40      - description: INIT reset line
41      - description: CMN reset line
42      - description: LANE reset line
43      - description: ROPLL reset line
44      - description: LCPLL reset line
45
46  reset-names:
47    items:
48      - const: phy
49      - const: apb
50      - const: init
51      - const: cmn
52      - const: lane
53      - const: ropll
54      - const: lcpll
55
56  rockchip,grf:
57    $ref: /schemas/types.yaml#/definitions/phandle
58    description: Some PHY related data is accessed through GRF regs.
59
60required:
61  - compatible
62  - reg
63  - clocks
64  - clock-names
65  - "#phy-cells"
66  - resets
67  - reset-names
68  - rockchip,grf
69
70additionalProperties: false
71
72examples:
73  - |
74    #include <dt-bindings/clock/rockchip,rk3588-cru.h>
75    #include <dt-bindings/reset/rockchip,rk3588-cru.h>
76
77    soc {
78      #address-cells = <2>;
79      #size-cells = <2>;
80
81      phy@fed60000 {
82        compatible = "rockchip,rk3588-hdptx-phy";
83        reg = <0x0 0xfed60000 0x0 0x2000>;
84        clocks = <&cru CLK_USB2PHY_HDPTXRXPHY_REF>, <&cru PCLK_HDPTX0>;
85        clock-names = "ref", "apb";
86        #phy-cells = <0>;
87        resets = <&cru SRST_HDPTX0>, <&cru SRST_P_HDPTX0>,
88                 <&cru SRST_HDPTX0_INIT>, <&cru SRST_HDPTX0_CMN>,
89                 <&cru SRST_HDPTX0_LANE>, <&cru SRST_HDPTX0_ROPLL>,
90                 <&cru SRST_HDPTX0_LCPLL>;
91        reset-names = "phy", "apb", "init", "cmn", "lane", "ropll", "lcpll";
92        rockchip,grf = <&hdptxphy_grf>;
93      };
94    };
95