tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/allwinner,sun50i-a64-usb-phy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Allwinner A64 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 oneOf:
19 - enum:
20 - allwinner,sun20i-d1-usb-phy
21 - allwinner,sun50i-a64-usb-phy
22 - items:
23 - const: allwinner,sun50i-a100-usb-phy
24 - const: allwinner,sun20i-d1-usb-phy
25
26 reg:
27 items:
28 - description: PHY Control registers
29 - description: PHY PMU0 registers
30 - description: PHY PMU1 registers
31
32 reg-names:
33 items:
34 - const: phy_ctrl
35 - const: pmu0
36 - const: pmu1
37
38 clocks:
39 items:
40 - description: USB OTG PHY bus clock
41 - description: USB Host 0 PHY bus clock
42
43 clock-names:
44 items:
45 - const: usb0_phy
46 - const: usb1_phy
47
48 resets:
49 items:
50 - description: USB OTG reset
51 - description: USB Host 1 Controller reset
52
53 reset-names:
54 items:
55 - const: usb0_reset
56 - const: usb1_reset
57
58 usb0_id_det-gpios:
59 maxItems: 1
60 description: GPIO to the USB OTG ID pin
61
62 usb0_vbus_det-gpios:
63 maxItems: 1
64 description: GPIO to the USB OTG VBUS detect pin
65
66 usb0_vbus_power-supply:
67 description: Power supply to detect the USB OTG VBUS
68
69 usb0_vbus-supply:
70 description: Regulator controlling USB OTG VBUS
71
72 usb1_vbus-supply:
73 description: Regulator controlling USB1 Host controller
74
75required:
76 - "#phy-cells"
77 - compatible
78 - clocks
79 - clock-names
80 - reg
81 - reg-names
82 - resets
83 - reset-names
84
85additionalProperties: false
86
87examples:
88 - |
89 #include <dt-bindings/gpio/gpio.h>
90 #include <dt-bindings/clock/sun50i-a64-ccu.h>
91 #include <dt-bindings/reset/sun50i-a64-ccu.h>
92
93 phy@1c19400 {
94 #phy-cells = <1>;
95 compatible = "allwinner,sun50i-a64-usb-phy";
96 reg = <0x01c19400 0x14>,
97 <0x01c1a800 0x4>,
98 <0x01c1b800 0x4>;
99 reg-names = "phy_ctrl",
100 "pmu0",
101 "pmu1";
102 clocks = <&ccu CLK_USB_PHY0>,
103 <&ccu CLK_USB_PHY1>;
104 clock-names = "usb0_phy",
105 "usb1_phy";
106 resets = <&ccu RST_USB_PHY0>,
107 <&ccu RST_USB_PHY1>;
108 reset-names = "usb0_reset",
109 "usb1_reset";
110 usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
111 usb0_vbus_power-supply = <&usb_power_supply>;
112 usb0_vbus-supply = <®_drivevbus>;
113 usb1_vbus-supply = <®_usb1_vbus>;
114 };