xref: /linux/Documentation/devicetree/bindings/phy/allwinner,sun8i-v3s-usb-phy.yaml (revision 9f2c9170934eace462499ba0bfe042cc72900173) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/allwinner,sun8i-v3s-usb-phy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Allwinner V3s USB PHY
8
9maintainers:
10  - Chen-Yu Tsai <wens@csie.org>
11  - Maxime Ripard <mripard@kernel.org>
12
13properties:
14  "#phy-cells":
15    const: 1
16
17  compatible:
18    const: allwinner,sun8i-v3s-usb-phy
19
20  reg:
21    items:
22      - description: PHY Control registers
23      - description: PHY PMU0 registers
24
25  reg-names:
26    items:
27      - const: phy_ctrl
28      - const: pmu0
29
30  clocks:
31    maxItems: 1
32    description: USB OTG PHY bus clock
33
34  clock-names:
35    const: usb0_phy
36
37  resets:
38    maxItems: 1
39    description: USB OTG reset
40
41  reset-names:
42    const: usb0_reset
43
44  usb0_id_det-gpios:
45    maxItems: 1
46    description: GPIO to the USB OTG ID pin
47
48  usb0_vbus_det-gpios:
49    maxItems: 1
50    description: GPIO to the USB OTG VBUS detect pin
51
52  usb0_vbus_power-supply:
53    description: Power supply to detect the USB OTG VBUS
54
55  usb0_vbus-supply:
56    description: Regulator controlling USB OTG VBUS
57
58required:
59  - "#phy-cells"
60  - compatible
61  - clocks
62  - clock-names
63  - reg
64  - reg-names
65  - resets
66  - reset-names
67
68additionalProperties: false
69
70examples:
71  - |
72    #include <dt-bindings/gpio/gpio.h>
73    #include <dt-bindings/clock/sun8i-v3s-ccu.h>
74    #include <dt-bindings/reset/sun8i-v3s-ccu.h>
75
76    phy@1c19400 {
77        #phy-cells = <1>;
78        compatible = "allwinner,sun8i-v3s-usb-phy";
79        reg = <0x01c19400 0x2c>,
80              <0x01c1a800 0x4>;
81        reg-names = "phy_ctrl",
82                    "pmu0";
83        clocks = <&ccu CLK_USB_PHY0>;
84        clock-names = "usb0_phy";
85        resets = <&ccu RST_USB_PHY0>;
86        reset-names = "usb0_reset";
87        usb0_id_det-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
88    };
89