xref: /linux/Documentation/devicetree/bindings/phy/qcom,snps-eusb2-phy.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
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              - qcom,sm8650-snps-eusb2-phy
22              - qcom,x1e80100-snps-eusb2-phy
23          - const: qcom,sm8550-snps-eusb2-phy
24      - const: qcom,sm8550-snps-eusb2-phy
25
26  reg:
27    maxItems: 1
28
29  "#phy-cells":
30    const: 0
31
32  clocks:
33    items:
34      - description: ref
35
36  clock-names:
37    items:
38      - const: ref
39
40  resets:
41    maxItems: 1
42
43  phys:
44    maxItems: 1
45    description:
46      Phandle to eUSB2 to USB 2.0 repeater
47
48  vdd-supply:
49    description:
50      Phandle to 0.88V regulator supply to PHY digital circuit.
51
52  vdda12-supply:
53    description:
54      Phandle to 1.2V regulator supply to PHY refclk pll block.
55
56required:
57  - compatible
58  - reg
59  - "#phy-cells"
60  - clocks
61  - clock-names
62  - vdd-supply
63  - vdda12-supply
64  - resets
65
66additionalProperties: false
67
68examples:
69  - |
70    #include <dt-bindings/clock/qcom,sm8550-gcc.h>
71    #include <dt-bindings/clock/qcom,rpmh.h>
72    #include <dt-bindings/clock/qcom,sm8550-tcsr.h>
73
74    usb_1_hsphy: phy@88e3000 {
75        compatible = "qcom,sm8550-snps-eusb2-phy";
76        reg = <0x88e3000 0x154>;
77        #phy-cells = <0>;
78
79        clocks = <&tcsrcc TCSR_USB2_CLKREF_EN>;
80        clock-names = "ref";
81
82        vdd-supply = <&vreg_l1e_0p88>;
83        vdda12-supply = <&vreg_l3e_1p2>;
84
85        resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
86    };
87