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Diffstat (limited to 'Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml b/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml new file mode 100644 index 000000000000..2824c17285ee --- /dev/null +++ b/Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml @@ -0,0 +1,64 @@ +# 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. + + reset-gpios: + maxItems: 1 + + vbus-detect-gpio: + description: Should specify the GPIO detecting a VBus insertion + maxItems: 1 + + vbus-regulator: + description: Should specifiy the regulator supplying current drawn from + the VBus line. + $ref: /schemas/types.yaml#/definitions/phandle + +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-regulator = <&vbus_regulator>; + #phy-cells = <0>; + }; + +... |