Re: [PATCH v3 1/2] dt-bindings: usb: add TUSB73x0 PCIe

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Hello Rob,
thanks for the review.

On Fri, Oct 18, 2024 at 09:07:43AM -0500, Rob Herring wrote:
> On Fri, Oct 18, 2024 at 12:55:04PM +0200, Francesco Dolcini wrote:
> > From: Parth Pancholi <parth.pancholi@xxxxxxxxxxx>
> > 
> > Add device tree bindings for TI's TUSB73x0 PCIe-to-USB 3.0 xHCI
> > host controller. The controller supports software configuration
> > through PCIe registers, such as controlling the PWRONx polarity
> > via the USB control register (E0h).
> > 
> > Similar generic PCIe-based bindings can be found as qcom,ath11k-pci.yaml
> > as an example.
> > 
> > Datasheet: https://www.ti.com/lit/ds/symlink/tusb7320.pdf
> > Signed-off-by: Parth Pancholi <parth.pancholi@xxxxxxxxxxx>
> > Signed-off-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
> > ---
> > v3: use lowercase hex in compatible
> > v2: rename property to ti,tusb7320-pwron-active-high and change type to flag
> > ---
> >  .../bindings/usb/ti,tusb73x0-pci.yaml         | 60 +++++++++++++++++++
> >  1 file changed, 60 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/usb/ti,tusb73x0-pci.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/usb/ti,tusb73x0-pci.yaml b/Documentation/devicetree/bindings/usb/ti,tusb73x0-pci.yaml
> > new file mode 100644
> > index 000000000000..7083e24d279c
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/usb/ti,tusb73x0-pci.yaml
> > @@ -0,0 +1,60 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/usb/ti,tusb73x0-pci.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: TUSB73x0 USB 3.0 xHCI Host Controller (PCIe)
> > +
> > +maintainers:
> > +  - Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
> > +
> > +description:
> > +  TUSB73x0 USB 3.0 xHCI Host Controller via PCIe x1 Gen2 interface.
> > +  The TUSB7320 supports up to two downstream ports, the TUSB7340 supports up
> > +  to four downstream ports.
> 
> XHCI controller, should be referencing usb-xhci.yaml.
> 
> > +
> > +properties:
> > +  compatible:
> > +    const: pci104c,8241
> 
> 2 parts mentioned above, but only 1 PCI ID?

Exactly. Let me know if there is something we should do in this regard
(something in the commit message? or in the description?).


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