| # SPDX-License-Identifier: GPL-2.0 |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/usb/usb-nop-xceiv.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: USB NOP PHY |
| |
| maintainers: |
| - Rob Herring <robh@kernel.org> |
| |
| properties: |
| compatible: |
| const: usb-nop-xceiv |
| |
| clocks: |
| maxItems: 1 |
| |
| clock-names: |
| const: main_clk |
| |
| clock-frequency: true |
| |
| '#phy-cells': |
| const: 0 |
| |
| vcc-supply: |
| description: phandle to the regulator that provides power to the PHY. |
| |
| power-domains: |
| maxItems: 1 |
| |
| reset-gpios: |
| maxItems: 1 |
| |
| vbus-detect-gpio: |
| description: Should specify the GPIO detecting a VBus insertion |
| maxItems: 1 |
| |
| vbus-supply: |
| description: regulator supplying VBUS. It will be enabled and disabled |
| dynamically in OTG mode. If the regulator is controlled by a |
| GPIO line, this should be modeled as a regulator-fixed and |
| referenced by this supply. |
| |
| wakeup-source: |
| description: |
| Specify if the USB phy can detect the remote wakeup signal |
| while the system sleep. |
| |
| required: |
| - compatible |
| - '#phy-cells' |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| |
| hsusb1_phy { |
| compatible = "usb-nop-xceiv"; |
| clock-frequency = <19200000>; |
| clocks = <&osc 0>; |
| clock-names = "main_clk"; |
| vcc-supply = <&hsusb1_vcc_regulator>; |
| reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; |
| vbus-detect-gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; |
| vbus-supply = <&vbus_regulator>; |
| #phy-cells = <0>; |
| }; |
| |
| ... |
