Linux-USB Archive on lore.kernel.org
 help / color / Atom feed
From: Rob Herring <robh@kernel.org>
To: Badhri Jagan Sridharan <badhri@google.com>
Cc: Guenter Roeck <linux@roeck-us.net>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Lee Jones <lee.jones@linaro.org>, Mark Brown <broonie@kernel.org>,
	Maxime Ripard <mripard@kernel.org>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	Thierry Reding <treding@nvidia.com>,
	Prashant Malani <pmalani@chromium.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>,
	USB <linux-usb@vger.kernel.org>
Subject: Re: [PATCH v9 03/15] dt-bindings: usb: Maxim type-c controller device tree binding document
Date: Tue, 13 Oct 2020 08:50:28 -0500
Message-ID: <CAL_Jsq+bhEKGXoObGWbWw=1KQAovyJgvvfJe+=n7829HhKmmSw@mail.gmail.com> (raw)
In-Reply-To: <CAL_JsqLqs2qZqwmCOMgCeiGsw4Hj2xMAbRYqWCphH92+8T6qUg@mail.gmail.com>

On Tue, Oct 13, 2020 at 8:43 AM Rob Herring <robh@kernel.org> wrote:
>
> On Wed, Oct 7, 2020 at 7:43 PM Badhri Jagan Sridharan <badhri@google.com> wrote:
> >
> > Hi Robb,
> >
> > Thanks for the reviews ! Responses inline.
> >
> > Regards,
> > Badhri
> >
> > On Mon, Oct 5, 2020 at 7:46 AM Rob Herring <robh@kernel.org> 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@google.com>
> > > > ---
> > > > 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@google.com>
> > > > +
> > > > +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.

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

  reply index

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-29  2:39 [PATCH v9 00/15] TCPM support for FRS and AutoDischarge Disconnect Badhri Jagan Sridharan
2020-09-29  2:39 ` [PATCH v9 01/15] usb: typec: tcpci: Add a getter method to retrieve tcpm_port reference Badhri Jagan Sridharan
2020-09-29  2:39 ` [PATCH v9 02/15] usb: typec: tcpci: Add set_vbus tcpci callback Badhri Jagan Sridharan
2020-10-02 13:39   ` Greg Kroah-Hartman
2020-10-02 13:40     ` Greg Kroah-Hartman
2020-10-02 16:08       ` Badhri Jagan Sridharan
2020-10-03 15:57         ` Greg Kroah-Hartman
2020-10-08  6:32           ` Badhri Jagan Sridharan
2020-09-29  2:39 ` [PATCH v9 03/15] dt-bindings: usb: Maxim type-c controller device tree binding document Badhri Jagan Sridharan
2020-10-05 14:46   ` Rob Herring
2020-10-08  0:42     ` Badhri Jagan Sridharan
2020-10-13 13:43       ` Rob Herring
2020-10-13 13:50         ` Rob Herring [this message]
2020-10-20  6:16           ` Badhri Jagan Sridharan
2020-09-29  2:39 ` [PATCH v9 04/15] usb: typec: tcpci_maxim: Chip level TCPC driver Badhri Jagan Sridharan
2020-09-29  2:39 ` [PATCH v9 05/15] dt-bindings: connector: Add property to set initial current cap for FRS Badhri Jagan Sridharan
2020-10-06 18:29   ` Rob Herring
2020-10-08  1:06     ` Badhri Jagan Sridharan
2020-10-13 14:15       ` Rob Herring
2020-10-20  9:43         ` Badhri Jagan Sridharan
2020-09-29  2:39 ` [PATCH v9 06/15] usb: typec: tcpm: Add support for Sink Fast Role SWAP(FRS) Badhri Jagan Sridharan
2020-09-29  2:39 ` [PATCH v9 07/15] usb: typec: tcpci: Implement callbacks for FRS Badhri Jagan Sridharan
2020-09-29  2:39 ` [PATCH v9 08/15] usb: typec: tcpci_maxim: Add support for Sink FRS Badhri Jagan Sridharan
2020-09-29  2:39 ` [PATCH v9 09/15] usb: typec: tcpm: frs sourcing vbus callback Badhri Jagan Sridharan
2020-09-29  2:39 ` [PATCH v9 10/15] usb: typec: tcpci: " Badhri Jagan Sridharan
2020-09-29  2:40 ` [PATCH v9 11/15] usb: typec: tcpci_max77759: Fix vbus stuck on upon diconnecting sink Badhri Jagan Sridharan
2020-09-29  2:40 ` [PATCH v9 12/15] usb: typec: tcpm: Parse frs type-c current from device tree Badhri Jagan Sridharan
2020-09-29  2:40 ` [PATCH v9 13/15] usb: typec: tcpm: Implement enabling Auto Discharge disconnect support Badhri Jagan Sridharan
2020-09-29  2:40 ` [PATCH v9 14/15] usb: typec: tcpci: Implement Auto discharge disconnect callbacks Badhri Jagan Sridharan
2020-09-29  2:40 ` [PATCH v9 15/15] usb: typec: tcpci_maxim: Enable auto discharge disconnect Badhri Jagan Sridharan

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAL_Jsq+bhEKGXoObGWbWw=1KQAovyJgvvfJe+=n7829HhKmmSw@mail.gmail.com' \
    --to=robh@kernel.org \
    --cc=alexandre.belloni@bootlin.com \
    --cc=badhri@google.com \
    --cc=broonie@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=heikki.krogerus@linux.intel.com \
    --cc=lee.jones@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=linux@roeck-us.net \
    --cc=mripard@kernel.org \
    --cc=pmalani@chromium.org \
    --cc=treding@nvidia.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-USB Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-usb/0 linux-usb/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-usb linux-usb/ https://lore.kernel.org/linux-usb \
		linux-usb@vger.kernel.org
	public-inbox-index linux-usb

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-usb


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git