xref: /linux/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-phy.yaml (revision 5f346a6e5970229c19c059e8fa62c3dbdde56e7b) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/qcom,snps-eusb2-phy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm SNPS eUSB2 phy controller
8
9maintainers:
10  - Abel Vesa <abel.vesa@linaro.org>
11
12description:
13  eUSB2 controller supports LS/FS/HS usb connectivity on Qualcomm chipsets.
14
15properties:
16  compatible:
17    oneOf:
18      - items:
19          - enum:
20              - qcom,sdx75-snps-eusb2-phy
21          - const: qcom,sm8550-snps-eusb2-phy
22      - const: qcom,sm8550-snps-eusb2-phy
23
24  reg:
25    maxItems: 1
26
27  "#phy-cells":
28    const: 0
29
30  clocks:
31    items:
32      - description: ref
33
34  clock-names:
35    items:
36      - const: ref
37
38  resets:
39    maxItems: 1
40
41  phys:
42    maxItems: 1
43    description:
44      Phandle to eUSB2 to USB 2.0 repeater
45
46  vdd-supply:
47    description:
48      Phandle to 0.88V regulator supply to PHY digital circuit.
49
50  vdda12-supply:
51    description:
52      Phandle to 1.2V regulator supply to PHY refclk pll block.
53
54required:
55  - compatible
56  - reg
57  - "#phy-cells"
58  - clocks
59  - clock-names
60  - vdd-supply
61  - vdda12-supply
62  - resets
63
64additionalProperties: false
65
66examples:
67  - |
68    #include <dt-bindings/clock/qcom,sm8550-gcc.h>
69    #include <dt-bindings/clock/qcom,rpmh.h>
70    #include <dt-bindings/clock/qcom,sm8550-tcsr.h>
71
72    usb_1_hsphy: phy@88e3000 {
73        compatible = "qcom,sm8550-snps-eusb2-phy";
74        reg = <0x88e3000 0x154>;
75        #phy-cells = <0>;
76
77        clocks = <&tcsrcc TCSR_USB2_CLKREF_EN>;
78        clock-names = "ref";
79
80        vdd-supply = <&vreg_l1e_0p88>;
81        vdda12-supply = <&vreg_l3e_1p2>;
82
83        resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
84    };
85