devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jianhua Lu <lujianhua000@gmail.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Konrad Dybcio <konrad.dybcio@linaro.org>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Thierry Reding <thierry.reding@gmail.com>,
	Sam Ravnborg <sam@ravnborg.org>, David Airlie <airlied@gmail.com>,
	Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	dri-devel@lists.freedesktop.org,
	~postmarketos/upstreaming@lists.sr.ht,
	phone-devel@vger.kernel.org
Subject: Re: [PATCH v2 1/2] dt-bindings: display: panel: Add Novatek NT36523 bindings
Date: Wed, 8 Mar 2023 08:29:28 +0800	[thread overview]
Message-ID: <ZAfW6AbFLkKwxZZA@Gentoo> (raw)
In-Reply-To: <CACRpkdZ=6bU2gPv4zVzMBFaCgEY+fkRbrnLAB6NGOhWus1gwaA@mail.gmail.com>

On Tue, Mar 07, 2023 at 11:22:35PM +0100, Linus Walleij wrote:
> On Mon, Feb 20, 2023 at 1:13 PM Jianhua Lu <lujianhua000@gmail.com> wrote:
> 
> > Novatek NT36523 is a display driver IC used to drive DSI panels.
> >
> > Signed-off-by: Jianhua Lu <lujianhua000@gmail.com>
> > ---
> > Changes in v2:
> >   - Drop unnecessary description
> >   - dsi0 -> dsi
> >   - Correct indentation
> 
> I'd like Konrad and Neil to look at this before we merge it.
> 
> > +required:
> > +  - compatible
> > +  - reg
> > +  - vddio-supply
> > +  - vddpos-supply
> > +  - vddneg-supply
> 
> It appears vddpos and vddneg are not necessary on
> all variants, can they be made non-required?
It can be non-required, this panel's positive regulator and negative
regulator are supplied by backlight IC, the both regulator of Konrad's
NT36523W panel are supplied by secure firmware layer.
> 
> It is also possible to do some - if -construction of course
> based on the compatible, if we want to be fancy.
> 
> Yours,
> Linus Walleij

      reply	other threads:[~2023-03-08  0:29 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-20 12:12 [PATCH v2 1/2] dt-bindings: display: panel: Add Novatek NT36523 bindings Jianhua Lu
2023-02-20 12:12 ` [PATCH v2 2/2] drm/panel: Add driver for Novatek NT36523 Jianhua Lu
2023-03-07 22:34   ` Linus Walleij
2023-03-08  0:37     ` Jianhua Lu
2023-03-08  0:45     ` Jianhua Lu
2023-03-08 11:04       ` Konrad Dybcio
2023-02-22  9:34 ` [PATCH v2 1/2] dt-bindings: display: panel: Add Novatek NT36523 bindings Krzysztof Kozlowski
2023-03-07 22:22 ` Linus Walleij
2023-03-08  0:29   ` Jianhua Lu [this message]

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=ZAfW6AbFLkKwxZZA@Gentoo \
    --to=lujianhua000@gmail.com \
    --cc=airlied@gmail.com \
    --cc=daniel@ffwll.ch \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=konrad.dybcio@linaro.org \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linus.walleij@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=neil.armstrong@linaro.org \
    --cc=phone-devel@vger.kernel.org \
    --cc=robh+dt@kernel.org \
    --cc=sam@ravnborg.org \
    --cc=thierry.reding@gmail.com \
    --cc=~postmarketos/upstreaming@lists.sr.ht \
    /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).