xref: /linux/Documentation/devicetree/bindings/phy/qcom,ipq5332-usb-hsphy.yaml (revision f444491ccdfeea2d55123db69c9e07abb9506f8f) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/qcom,ipq5332-usb-hsphy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: M31 USB PHY
8
9maintainers:
10  - Sricharan Ramabadhran <quic_srichara@quicinc.com>
11  - Varadarajan Narayanan <quic_varada@quicinc.com>
12
13description:
14  USB M31 PHY (https://www.m31tech.com) found in Qualcomm
15  IPQ5018, IPQ5332 SoCs.
16
17properties:
18  compatible:
19    items:
20      - const: qcom,ipq5332-usb-hsphy
21
22  "#phy-cells":
23    const: 0
24
25  reg:
26    maxItems: 1
27
28  clocks:
29    maxItems: 1
30
31  clock-names:
32    items:
33      - const: cfg_ahb
34
35  resets:
36    maxItems: 1
37
38  vdd-supply:
39    description:
40      Phandle to 5V regulator supply to PHY digital circuit.
41
42additionalProperties: false
43
44examples:
45  - |
46    #include <dt-bindings/clock/qcom,ipq5332-gcc.h>
47    usb-phy@7b000 {
48        compatible = "qcom,ipq5332-usb-hsphy";
49        reg = <0x0007b000 0x12c>;
50
51        clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>;
52        clock-names = "cfg_ahb";
53
54        #phy-cells = <0>;
55
56        resets = <&gcc GCC_QUSB2_0_PHY_BCR>;
57
58        vdd-supply = <&regulator_fixed_5p0>;
59    };
60