xref: /freebsd/sys/contrib/device-tree/Bindings/phy/allwinner,sun8i-v3s-usb-phy.yaml (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71) 
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 Device Tree Bindings
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    description: GPIO to the USB OTG ID pin
46
47  usb0_vbus_det-gpios:
48    description: GPIO to the USB OTG VBUS detect pin
49
50  usb0_vbus_power-supply:
51    description: Power supply to detect the USB OTG VBUS
52
53  usb0_vbus-supply:
54    description: Regulator controlling USB OTG VBUS
55
56required:
57  - "#phy-cells"
58  - compatible
59  - clocks
60  - clock-names
61  - reg
62  - reg-names
63  - resets
64  - reset-names
65
66additionalProperties: false
67
68examples:
69  - |
70    #include <dt-bindings/gpio/gpio.h>
71    #include <dt-bindings/clock/sun8i-v3s-ccu.h>
72    #include <dt-bindings/reset/sun8i-v3s-ccu.h>
73
74    phy@1c19400 {
75        #phy-cells = <1>;
76        compatible = "allwinner,sun8i-v3s-usb-phy";
77        reg = <0x01c19400 0x2c>,
78              <0x01c1a800 0x4>;
79        reg-names = "phy_ctrl",
80                    "pmu0";
81        clocks = <&ccu CLK_USB_PHY0>;
82        clock-names = "usb0_phy";
83        resets = <&ccu RST_USB_PHY0>;
84        reset-names = "usb0_reset";
85        usb0_id_det-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
86    };
87