1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/usb/usb-nop 4 $id: http://devicetree.org/schemas/usb/usb-nop-xceiv.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: USB NOP PHY 7 title: USB NOP PHY
8 8
9 maintainers: 9 maintainers:
10 - Rob Herring <robh@kernel.org> 10 - Rob Herring <robh@kernel.org>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 const: usb-nop-xceiv 14 const: usb-nop-xceiv
15 15
16 clocks: 16 clocks:
17 maxItems: 1 17 maxItems: 1
18 18
19 clock-names: 19 clock-names:
20 const: main_clk 20 const: main_clk
21 21
22 clock-frequency: true 22 clock-frequency: true
23 23
24 '#phy-cells': 24 '#phy-cells':
25 const: 0 25 const: 0
26 26
27 vcc-supply: 27 vcc-supply:
28 description: phandle to the regulator that 28 description: phandle to the regulator that provides power to the PHY.
29 29
30 power-domains: <<
31 maxItems: 1 <<
32 <<
33 reset-gpios: 30 reset-gpios:
34 maxItems: 1 31 maxItems: 1
35 32
36 vbus-detect-gpio: 33 vbus-detect-gpio:
37 description: Should specify the GPIO detec 34 description: Should specify the GPIO detecting a VBus insertion
38 maxItems: 1 35 maxItems: 1
39 36
40 vbus-supply: !! 37 vbus-regulator:
41 description: regulator supplying VBUS. It !! 38 description: Should specify the regulator supplying current drawn from
42 dynamically in OTG mode. If t !! 39 the VBus line.
43 GPIO line, this should be mod !! 40 $ref: /schemas/types.yaml#/definitions/phandle
44 referenced by this supply. <<
45 41
46 wakeup-source: 42 wakeup-source:
47 description: 43 description:
48 Specify if the USB phy can detect the re 44 Specify if the USB phy can detect the remote wakeup signal
49 while the system sleep. 45 while the system sleep.
50 46
51 required: 47 required:
52 - compatible 48 - compatible
53 - '#phy-cells' 49 - '#phy-cells'
54 50
55 additionalProperties: false 51 additionalProperties: false
56 52
57 examples: 53 examples:
58 - | 54 - |
59 #include <dt-bindings/gpio/gpio.h> 55 #include <dt-bindings/gpio/gpio.h>
60 56
61 hsusb1_phy { 57 hsusb1_phy {
62 compatible = "usb-nop-xceiv"; 58 compatible = "usb-nop-xceiv";
63 clock-frequency = <19200000>; 59 clock-frequency = <19200000>;
64 clocks = <&osc 0>; 60 clocks = <&osc 0>;
65 clock-names = "main_clk"; 61 clock-names = "main_clk";
66 vcc-supply = <&hsusb1_vcc_regulator>; 62 vcc-supply = <&hsusb1_vcc_regulator>;
67 reset-gpios = <&gpio1 7 GPIO_ACTIVE_LO 63 reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
68 vbus-detect-gpio = <&gpio2 13 GPIO_ACT 64 vbus-detect-gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
69 vbus-supply = <&vbus_regulator>; !! 65 vbus-regulator = <&vbus_regulator>;
70 #phy-cells = <0>; 66 #phy-cells = <0>;
71 }; 67 };
72 68
73 ... 69 ...
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