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 specifiy 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 <<
46 wakeup-source: <<
47 description: <<
48 Specify if the USB phy can detect the re <<
49 while the system sleep. <<
50 41
51 required: 42 required:
52 - compatible 43 - compatible
53 - '#phy-cells' 44 - '#phy-cells'
54 45
55 additionalProperties: false 46 additionalProperties: false
56 47
57 examples: 48 examples:
58 - | 49 - |
59 #include <dt-bindings/gpio/gpio.h> 50 #include <dt-bindings/gpio/gpio.h>
60 51
61 hsusb1_phy { 52 hsusb1_phy {
62 compatible = "usb-nop-xceiv"; 53 compatible = "usb-nop-xceiv";
63 clock-frequency = <19200000>; 54 clock-frequency = <19200000>;
64 clocks = <&osc 0>; 55 clocks = <&osc 0>;
65 clock-names = "main_clk"; 56 clock-names = "main_clk";
66 vcc-supply = <&hsusb1_vcc_regulator>; 57 vcc-supply = <&hsusb1_vcc_regulator>;
67 reset-gpios = <&gpio1 7 GPIO_ACTIVE_LO 58 reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
68 vbus-detect-gpio = <&gpio2 13 GPIO_ACT 59 vbus-detect-gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
69 vbus-supply = <&vbus_regulator>; !! 60 vbus-regulator = <&vbus_regulator>;
70 #phy-cells = <0>; 61 #phy-cells = <0>;
71 }; 62 };
72 63
73 ... 64 ...
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