linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Rob Herring <robh@kernel.org>
To: Amir Mizinski <amirmizi6@gmail.com>
Cc: Eyal.Cohen@nuvoton.com,
	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
	Oshri Alkobi <oshrialkoby85@gmail.com>,
	Alexander Steffen <alexander.steffen@infineon.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Peter Huewe <peterhuewe@gmx.de>, Jason Gunthorpe <jgg@ziepe.ca>,
	Arnd Bergmann <arnd@arndb.de>,
	Greg KH <gregkh@linuxfoundation.org>,
	devicetree <devicetree@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	linux-integrity@vger.kernel.org,
	IS20 Oshri Alkoby <oshri.alkoby@nuvoton.com>,
	Tomer Maimon <tmaimon77@gmail.com>,
	gcwilson@us.ibm.com, kgoldman@us.ibm.com,
	ayna@linux.vnet.ibm.com, IS30 Dan Morav <Dan.Morav@nuvoton.com>,
	oren.tanami@nuvoton.com, shmulik.hager@nuvoton.com,
	amir.mizinski@nuvoton.com
Subject: Re: [PATCH v2 4/5] dt-bindings: tpm: Add YAML schema for TPM TIS I2C options
Date: Mon, 16 Dec 2019 08:17:34 -0600	[thread overview]
Message-ID: <CAL_Jsq+7Wnh7pXBGtMZ=b2TD4zcY-8n-58OzrvCKx0Rc+1gpGw@mail.gmail.com> (raw)
In-Reply-To: <CAMHTsUW5dH-5LCW9GYzDnWEcqPt-Ch_21efQVpAKMdSvCXB00Q@mail.gmail.com>

On Mon, Dec 16, 2019 at 7:53 AM Amir Mizinski <amirmizi6@gmail.com> wrote:
>
> On Sat, Dec 14, 2019 at 12:36 AM Rob Herring <robh@kernel.org> wrote:
> >
> > On Mon, Dec 02, 2019 at 03:33:31PM +0200, amirmizi6@gmail.com wrote:
> > > From: Amir Mizinski <amirmizi6@gmail.com>
> > >
> > > Added a YAML schema to support tpm tis i2c realted dt-bindings for the I2c PTP based physical layer.
> >
> > Wrap your commmit message. And TPM, TIS?, and I2C should be capitalized.
>
> Thanks,  ill fix that.
>
> >
> > >
> > > Signed-off-by: Amir Mizinski <amirmizi6@gmail.com>
> > > ---
> > >  .../bindings/security/tpm/tpm-tis-i2c.yaml         | 38 ++++++++++++++++++++++
> > >  1 file changed, 38 insertions(+)
> > >  create mode 100644 Documentation/devicetree/bindings/security/tpm/tpm-tis-i2c.yaml
> >
> > Please read my comments on v1 (The first v1 from 11/10, not the 2nd v1
> > you sent).
>
> I sent a follow up comment regarding this:
> https://patchwork.kernel.org/patch/11236253/
> (2nd v1 was sent by mistake. sorry about that)

Sorry I missed your reply. However, you didn't address these comments:

> There's a bigger issue that the h/w here is more than just an I2C
> protocol. The chip may have multiple power supplies, clocks, reset
> lines, etc. HID over I2C seems like a similar case. Does the spec define
> *all* of that? If not, you need chip specific compatibles. You can keep
> this as a fallback though.

To rephrase this, a protocol does not fully describe the h/w and DT
should describe the h/w.

Also, you should include the interrupt whether you use it in the
driver currently or not. Again, it's about describing the h/w, not
what a driver happens to use ATM.

Rob

  reply	other threads:[~2019-12-16 14:17 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-02 13:33 [PATCH v2 0/5] add tpm i2c ptp driver amirmizi6
2019-12-02 13:33 ` [PATCH v2 1/5] char: tpm: Make implementation of read16 read32 write32 optional amirmizi6
2019-12-02 13:33 ` [PATCH v2 2/5] char: tpm: Add check_data handle to tpm_tis_phy_ops in order to check data integrity amirmizi6
2019-12-02 13:33 ` [PATCH v2 3/5] char: tpm: rewrite "tpm_tis_req_canceled()" amirmizi6
2019-12-02 13:33 ` [PATCH v2 4/5] dt-bindings: tpm: Add YAML schema for TPM TIS I2C options amirmizi6
2019-12-13 22:36   ` Rob Herring
2019-12-16 13:53     ` Amir Mizinski
2019-12-16 14:17       ` Rob Herring [this message]
2019-12-02 13:33 ` [PATCH v2 5/5] char: tpm: add tpm_tis_i2c driver amirmizi6

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+7Wnh7pXBGtMZ=b2TD4zcY-8n-58OzrvCKx0Rc+1gpGw@mail.gmail.com' \
    --to=robh@kernel.org \
    --cc=Dan.Morav@nuvoton.com \
    --cc=Eyal.Cohen@nuvoton.com \
    --cc=alexander.steffen@infineon.com \
    --cc=amir.mizinski@nuvoton.com \
    --cc=amirmizi6@gmail.com \
    --cc=arnd@arndb.de \
    --cc=ayna@linux.vnet.ibm.com \
    --cc=devicetree@vger.kernel.org \
    --cc=gcwilson@us.ibm.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=jarkko.sakkinen@linux.intel.com \
    --cc=jgg@ziepe.ca \
    --cc=kgoldman@us.ibm.com \
    --cc=linux-integrity@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=oren.tanami@nuvoton.com \
    --cc=oshri.alkoby@nuvoton.com \
    --cc=oshrialkoby85@gmail.com \
    --cc=peterhuewe@gmx.de \
    --cc=shmulik.hager@nuvoton.com \
    --cc=tmaimon77@gmail.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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).