On 18/01/2023 05:44, Anand Moon wrote: > The VIA Lab VL817 is a USB 3.1 Gen 1 hub and USB 2.0 hub > controller that features 4 downstream ports and 1 otg, with > an internal 5V regulator and has external reset pin. Subject: drop second/last, redundant "binding for". The "dt-bindings" prefix is already stating that these are bindings. > > Add a device tree binding for its USB protocol part. > The internal LDO is not covered by this and can just be modelled > as a fixed regulator. > > Add combo of USB 2.0 and USB 3.0 root hub using peer-hub. > > Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx> > --- > v2 - fix the compatible string and fix the $id > - update the commit message. > - update the example for use peer-hub node because it > combo of USB 2.0 and USB 3.0 hub. > - rename the yaml file from vialab,vl817q7.yaml to vialab,vl817.yaml > as q7 suffix is ued for USB 3.1 and q5 suffix is used for USB 2.0. > --- > .../devicetree/bindings/usb/vialab,vl817.yaml | 69 +++++++++++++++++++ > 1 file changed, 69 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/vialab,vl817.yaml > > diff --git a/Documentation/devicetree/bindings/usb/vialab,vl817.yaml b/Documentation/devicetree/bindings/usb/vialab,vl817.yaml > new file mode 100644 > index 000000000000..5f9771e22058 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/vialab,vl817.yaml > @@ -0,0 +1,69 @@ > +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/usb/vialab,vl817.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Via labs VL817 USB 3.1 hub controller > + > +maintainers: > + - Anand Moon <linux.amoon@xxxxxxxxx> > + > +allOf: > + - $ref: usb-device.yaml# > + > +properties: > + compatible: > + items: Drop items > + - enum: > + - usb2109,2817 > + - usb2109,817 > + > + reg: true > + > + reset-gpios: > + description: GPIO controlling the RESET# pin. maxItems > + > + vdd-supply: > + description: > + phandle to the regulator that provides power to the hub. > + > + peer-hub: > + $ref: '/schemas/types.yaml#/definitions/phandle' Drop quotes > + description: > + phandle to the peer hub on the controller. > + > +required: > + - peer-hub > + - compatible > + - reg Keep same order as in properties: part. > + Best regards, Krzysztof