xref: /linux/Documentation/devicetree/bindings/phy/qcom,usb-ss.yaml (revision 50501936288d6a29d7ef78f25d00e33240fad45f) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/qcom,usb-ss.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Synopsys 1.0.0 SuperSpeed USB PHY
8
9maintainers:
10  - Bryan O'Donoghue <bryan.odonoghue@linaro.org>
11
12description: |
13  Qualcomm Synopsys 1.0.0 SuperSpeed USB PHY
14
15properties:
16  compatible:
17    enum:
18      - qcom,usb-ss-28nm-phy
19
20  reg:
21    maxItems: 1
22
23  "#phy-cells":
24    const: 0
25
26  clocks:
27    items:
28      - description: rpmcc clock
29      - description: PHY AHB clock
30      - description: SuperSpeed pipe clock
31
32  clock-names:
33    items:
34      - const: ref
35      - const: ahb
36      - const: pipe
37
38  vdd-supply:
39    description: phandle to the regulator VDD supply node.
40
41  vdda1p8-supply:
42    description: phandle to the regulator 1.8V supply node.
43
44  resets:
45    items:
46      - description: COM reset
47      - description: PHY reset line
48
49  reset-names:
50    items:
51      - const: com
52      - const: phy
53
54required:
55  - compatible
56  - reg
57  - "#phy-cells"
58  - clocks
59  - clock-names
60  - vdd-supply
61  - vdda1p8-supply
62
63additionalProperties: false
64
65examples:
66  - |
67    #include <dt-bindings/clock/qcom,gcc-qcs404.h>
68    #include <dt-bindings/clock/qcom,rpmcc.h>
69    usb3_phy: usb3-phy@78000 {
70        compatible = "qcom,usb-ss-28nm-phy";
71        reg = <0x78000 0x400>;
72        #phy-cells = <0>;
73        clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,
74                 <&gcc GCC_USB_HS_PHY_CFG_AHB_CLK>,
75                 <&gcc GCC_USB3_PHY_PIPE_CLK>;
76        clock-names = "ref", "ahb", "pipe";
77        resets = <&gcc GCC_USB3_PHY_BCR>,
78                 <&gcc GCC_USB3PHY_PHY_BCR>;
79        reset-names = "com", "phy";
80        vdd-supply = <&vreg_l3_1p05>;
81        vdda1p8-supply = <&vreg_l5_1p8>;
82    };
83...
84