Re: [PATCH v9 03/15] dt-bindings: usb: Maxim type-c controller device tree binding document

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Hi Rob,

Apologies for the delay. Was coordinating care for my parents who
caught the COVID bug.

Thanks,
Badhri

On Tue, Oct 13, 2020 at 6:50 AM Rob Herring <robh@xxxxxxxxxx> wrote:
>
> On Tue, Oct 13, 2020 at 8:43 AM Rob Herring <robh@xxxxxxxxxx> wrote:
> >
> > On Wed, Oct 7, 2020 at 7:43 PM Badhri Jagan Sridharan <badhri@xxxxxxxxxx> wrote:
> > >
> > > Hi Robb,
> > >
> > > Thanks for the reviews ! Responses inline.
> > >
> > > Regards,
> > > Badhri
> > >
> > > On Mon, Oct 5, 2020 at 7:46 AM Rob Herring <robh@xxxxxxxxxx> wrote:
> > > >
> > > > On Mon, Sep 28, 2020 at 07:39:52PM -0700, Badhri Jagan Sridharan wrote:
> > > > > Add device tree binding document for Maxim TCPCI based Type-C chip driver
> > > > >
> > > > > Signed-off-by: Badhri Jagan Sridharan <badhri@xxxxxxxxxx>
> > > > > ---
> > > > > Changes since v1:
> > > > > - Changing patch version to v6 to fix version number confusion.
> > > > >
> > > > > Changes since v6:
> > > > > - Migrated to yaml format.
> > > > >
> > > > > Changes since v7:
> > > > > - Rebase on usb-next
> > > > >
> > > > > Changes since v8:
> > > > > - Fix errors from make dt_binding_check as suggested by
> > > > >   Rob Herring.
> > > > > ---
> > > > >  .../devicetree/bindings/usb/maxim,tcpci.yaml  | 68 +++++++++++++++++++
> > > > >  1 file changed, 68 insertions(+)
> > > > >  create mode 100644 Documentation/devicetree/bindings/usb/maxim,tcpci.yaml
> > > > >
> > > > > diff --git a/Documentation/devicetree/bindings/usb/maxim,tcpci.yaml b/Documentation/devicetree/bindings/usb/maxim,tcpci.yaml
> > > > > new file mode 100644
> > > > > index 000000000000..f4b5f1a09b98
> > > > > --- /dev/null
> > > > > +++ b/Documentation/devicetree/bindings/usb/maxim,tcpci.yaml
> > > > > @@ -0,0 +1,68 @@
> > > > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > > > > +%YAML 1.2
> > > > > +---
> > > > > +$id: "http://devicetree.org/schemas/usb/maxim,tcpci.yaml#";
> > > > > +$schema: "http://devicetree.org/meta-schemas/core.yaml#";
> > > > > +
> > > > > +title: Maxim TCPCI Type-C PD controller DT bindings
> > > > > +
> > > > > +maintainers:
> > > > > +  - Badhri Jagan Sridharan <badhri@xxxxxxxxxx>
> > > > > +
> > > > > +description: Maxim TCPCI Type-C PD controller
> > > > > +
> > > > > +properties:
> > > > > +  compatible:
> > > > > +    enum:
> > > > > +      - maxim,tcpci
> > > >
> > > > Is there a datasheet for this? Searching for 'tcpci' doesn't really come
> > > > up with anything other than this patch. Only chip I found is MAX77958.
> > > > Bindings are for specific h/w devices.
> > >
> > > Unfortunately the datasheet cannot be made public yet. Has the datasheet
> > > have to be made public before sending the bindings ?
> >
> > No, but we need a part number or some assurance that 'tcpci' is a specific part.
Sure. Added the part number to the binding and changed the compatible string.
Sending this as part of v11


>
> I guess TCPCI is USB Type-C Port Controller Interface Specification.
>
> That's just a protocol definition, not a chip. DT describes h/w which
> is more than just the protocol.
>
> Rob



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