linux-arm-msm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Rob Herring <robh@kernel.org>
To: Krishna Manikandan <mkrishn@codeaurora.org>
Cc: dri-devel <dri-devel@lists.freedesktop.org>,
	linux-arm-msm <linux-arm-msm@vger.kernel.org>,
	freedreno <freedreno@lists.freedesktop.org>,
	devicetree@vger.kernel.org,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Kalyan Thota <kalyan_t@codeaurora.org>,
	Tanmay Shah <tanmay@codeaurora.org>,
	Abhinav Kumar <abhinavk@codeaurora.org>,
	Rob Clark <robdclark@gmail.com>,
	Stephen Boyd <swboyd@chromium.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Vinod Koul <vinod.koul@linaro.org>,
	Doug Anderson <dianders@chromium.org>,
	khsieh@codeaurora.org, Sean Paul <sean@poorly.run>
Subject: Re: [PATCH v15 2/4] dt-bindings: msm: dsi: add yaml schemas for DSI bindings
Date: Fri, 14 May 2021 09:07:28 -0500	[thread overview]
Message-ID: <CAL_JsqJCFNToWYUxGnWaA=EaRv5rPfWDsF_DDt6a-w=RzBTKHQ@mail.gmail.com> (raw)
In-Reply-To: <827048554933585f4cc42c94aa911e55@codeaurora.org>

On Wed, May 5, 2021 at 11:11 PM <mkrishn@codeaurora.org> wrote:
>
> On 2021-04-08 20:33, Rob Herring wrote:
> > On Mon, Apr 05, 2021 at 04:36:08PM +0530, Krishna Manikandan wrote:
> >> Add YAML schema for the device tree bindings for DSI

> >> +              data-lanes:
> >> +                $ref: "/schemas/media/video-interfaces.yaml#"
> >
> > Not how this reference works. Look at other examples.
> >
> >> +                description: |
> >> +                  This describes how the physical DSI data lanes are
> >> mapped
> >> +                  to the logical lanes on the given platform. The
> >> value contained in
> >> +                  index n describes what physical lane is mapped to
> >> the logical lane n
> >> +                  (DATAn, where n lies between 0 and 3). The clock
> >> lane position is fixed
> >> +                  and can't be changed. Hence, they aren't a part of
> >> the DT bindings.
> >> +
> >> +                items:
> >> +                  - const: 0
> >> +                  - const: 1
> >> +                  - const: 2
> >> +                  - const: 3
> >
> > If this is the only possible value, why does it need to be in DT?
> Hi Rob,
> These are the possible values:
> -    <0 1 2 3>
> -    <1 2 3 0>
> -    <2 3 0 1>
> -    <3 0 1 2>
> -    <0 3 2 1>
> -    <1 0 3 2>
> -    <2 1 0 3>
> -    <3 2 1 0>
>
> Shall I follow the below mentioned approach for defining these values ?
> oneOf:
>    - items:
>      - const: 0
>      - const: 1
>      - const: 2
>      - const: 3
>    - items:
>      - const: 1
>      - const: 2
>      - const: 3
>      - const: 0
>    - items:
>      - const: 2
>      - const: 3
>      - const: 0
>      - const: 1
>    - items:
>      - const: 3
>      - const: 0
>      - const: 1
>      - const: 2
>    - items:
>      - const: 0
>      - const: 3
>      - const: 2
>      - const: 1
>    - items:
>      - const: 1
>      - const: 0
>      - const: 3
>      - const: 2
>    - items:
>      - const: 2
>      - const: 1
>      - const: 0
>      - const: 3
>    - items:
>      - const: 3
>      - const: 2
>      - const: 1
>      - const: 0

That's too verbose.

maxItems: 4
minItems: 4 (or is less supported?)
items:
  enum: [ 0, 1, 2, 3 ]

  parent reply	other threads:[~2021-05-14 14:09 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-05 11:06 [PATCH v15 1/4] dt-bindings: msm: disp: add yaml schemas for DPU bindings Krishna Manikandan
2021-04-05 11:06 ` [PATCH v15 2/4] dt-bindings: msm: dsi: add yaml schemas for DSI bindings Krishna Manikandan
2021-04-08 15:03   ` Rob Herring
2021-05-06  4:10     ` mkrishn
2021-05-13 10:52       ` Fwd: " mkrishn
2021-05-14 14:07       ` Rob Herring [this message]
2021-04-05 11:06 ` [PATCH v15 3/4] dt-bindings: msm: dsi: add yaml schemas for DSI PHY bindings Krishna Manikandan
2021-04-06 13:24   ` Rob Herring
2021-04-05 11:06 ` [PATCH v15 4/4] dt-bindings: msm/dp: Add bindings of MSM DisplayPort controller Krishna Manikandan
2021-04-08 15:07   ` Rob Herring
2021-04-08 14:20 ` [PATCH v15 1/4] dt-bindings: msm: disp: add yaml schemas for DPU bindings Rob Herring
  -- strict thread matches above, loose matches on Subject: below --
2021-04-02 13:35 Krishna Manikandan
2021-04-02 13:35 ` [PATCH v15 2/4] dt-bindings: msm: dsi: add yaml schemas for DSI bindings Krishna Manikandan

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_JsqJCFNToWYUxGnWaA=EaRv5rPfWDsF_DDt6a-w=RzBTKHQ@mail.gmail.com' \
    --to=robh@kernel.org \
    --cc=abhinavk@codeaurora.org \
    --cc=bjorn.andersson@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=dianders@chromium.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=kalyan_t@codeaurora.org \
    --cc=khsieh@codeaurora.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mkrishn@codeaurora.org \
    --cc=robdclark@gmail.com \
    --cc=sean@poorly.run \
    --cc=swboyd@chromium.org \
    --cc=tanmay@codeaurora.org \
    --cc=vinod.koul@linaro.org \
    --subject='Re: [PATCH v15 2/4] dt-bindings: msm: dsi: add yaml schemas for DSI bindings' \
    /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

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).