On 09/05/2023 09:46, Mike Looijmans wrote: > The USB5807 is a 7-port USB 3.1 hub that can be configured by I2C. > This driver resets the chip, optionally allows D+/D- lines to be > swapped in the devicetree config, and then sends an ATTACH command to > put the device in operational mode. > > Signed-off-by: Mike Looijmans <mike.looijmans@xxxxxxxx> > Subject: drop misc prefix. Subject: drop "driver", you are not adding driver here. > --- > > .../devicetree/bindings/usb/usb5807.yaml | 51 +++++++++++++++++++ > 1 file changed, 51 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/usb5807.yaml > > diff --git a/Documentation/devicetree/bindings/usb/usb5807.yaml b/Documentation/devicetree/bindings/usb/usb5807.yaml > new file mode 100644 > index 000000000000..06b94210c281 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/usb5807.yaml Filename like compatible. > @@ -0,0 +1,51 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/usb/usb5807.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Microchip USB 3.1 SuperSpeed Hub Controller > + > +maintainers: > + - Mike Looijmans <mike.looijmans@xxxxxxxx> > + > +properties: > + compatible: > + enum: > + - microchip,usb5807 > + > + reg: > + maxItems: 1 > + > + reset-gpios: > + description: | > + Should specify the gpio for hub reset Drop description, obvious. maxItems instead. If you decide to add description, then keep it useful, e.g. mention active low. > + > + swap-dx-lanes: > + $ref: /schemas/types.yaml#/definitions/uint8-array > + description: | Do not need '|' unless you need to preserve formatting. > + Specifies the ports which will swap the differential-pair (D+/D-), > + default is not-swapped. maxItems (and minItems if it differs) No supply? How does the hub gets power? I see at least two supplies in datasheet. > + > +additionalProperties: false > + > +required: > + - compatible > + - reg Best regards, Krzysztof