linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Shazad Hussain <quic_shazhuss@quicinc.com>
To: Brian Masney <bmasney@redhat.com>,
	Javier Martinez Canillas <javierm@redhat.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	Mark Brown <broonie@kernel.org>, <andersson@kernel.org>,
	<krzysztof.kozlowski+dt@linaro.org>, <konrad.dybcio@linaro.org>,
	<robh+dt@kernel.org>, <johan+linaro@kernel.org>,
	<linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <ahalaney@redhat.com>,
	<echanude@redhat.com>, <linux-spi@vger.kernel.org>
Subject: Re: [PATCH 4/4] arm64: dts: qcom: sc8280xp: add missing spi nodes
Date: Tue, 13 Dec 2022 20:15:58 +0530	[thread overview]
Message-ID: <91663103-b675-5b68-1cc7-21bce4579b9e@quicinc.com> (raw)
In-Reply-To: <Y5iN48rA899u1++7@x1>



On 12/13/2022 8:06 PM, Brian Masney wrote:
> On Tue, Dec 13, 2022 at 02:08:47PM +0100, Javier Martinez Canillas wrote:
>> On 12/13/22 14:02, Krzysztof Kozlowski wrote:
>>> On 13/12/2022 13:27, Brian Masney wrote:
>>> qcom,spi-video-codec is still not specific enough. You need to describe
>>> real device behind spidev. To be clear - you do not describe userspace,
>>> but the device.
>>>
>>
>> Agree.
>>
>> I believe Brian just used "qcom,spi-video-codec" as an example but is only
>> a make up name to illustrate the concept. QC needs to determine what would
>> be the correct <vendor,device> tuple for the IP block that the user-space
>> driver will drive.
> 
> Yes, that was just an example.
> 
> Shazad: Is this thread clear about what QC needs for spidev? I'll let QC
> take care of sending patch(es) to add the various compatibles since I'm
> not sure what hardware will be backed by spidev.
> 

I think for qup2_spi22 we can use qcom,spi-msm-codec-slave as 
compatible. As this is what used in downstream.

> I'll take care of making sure that sc8280xp.dtsi gets the spi controller
> nodes added.

Yes, for qup1_spi9 we can add it later when needed. This is for 
display/touch 2nd.

Shazad

> 
> Brian
> 

      reply	other threads:[~2022-12-13 14:46 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-12 18:23 [PATCH 0/4] arm64: dts: qcom: sc8280xp: add i2c and spi nodes Brian Masney
2022-12-12 18:23 ` [PATCH 1/4] arm64: dts: qcom: sc8280xp: rename i2c5 to i2c21 Brian Masney
2022-12-12 18:48   ` Konrad Dybcio
2022-12-13 14:54   ` Johan Hovold
2022-12-13 15:04     ` Shazad Hussain
2022-12-13 15:19       ` Johan Hovold
2022-12-13 15:05     ` Brian Masney
2022-12-13 15:12     ` Brian Masney
2022-12-13 15:28       ` Johan Hovold
2022-12-13 15:34         ` Shazad Hussain
2022-12-13 15:39           ` Johan Hovold
2022-12-13 15:42             ` Johan Hovold
2022-12-13 15:44               ` Konrad Dybcio
2022-12-13 16:15                 ` Johan Hovold
2022-12-13 15:45             ` Shazad Hussain
2022-12-13 15:17     ` Johan Hovold
2022-12-13 15:29       ` Konrad Dybcio
2022-12-13 15:32         ` Johan Hovold
2022-12-13 15:59           ` Brian Masney
2022-12-13 16:22             ` Johan Hovold
2022-12-12 18:23 ` [PATCH 2/4] arm64: dts: qcom: sc8280xp: add missing i2c nodes Brian Masney
2022-12-12 18:23 ` [PATCH 3/4] arm64: dts: qcom: sa8540p-ride: add qup1_i2c15 and qup2_i2c18 nodes Brian Masney
2022-12-13  7:18   ` Shazad Hussain
2022-12-13 14:48   ` Konrad Dybcio
2022-12-14 12:30     ` Brian Masney
2022-12-14 12:52       ` Krzysztof Kozlowski
2022-12-14 14:19         ` Brian Masney
2022-12-14 12:53       ` Konrad Dybcio
2022-12-14 15:36       ` Shazad Hussain
2022-12-14 16:24         ` Brian Masney
2022-12-13 14:59   ` Johan Hovold
2022-12-14 12:51   ` Krzysztof Kozlowski
2022-12-12 18:23 ` [PATCH 4/4] arm64: dts: qcom: sc8280xp: add missing spi nodes Brian Masney
2022-12-13  7:16   ` Shazad Hussain
2022-12-13 12:27     ` Brian Masney
2022-12-13 12:47       ` Mark Brown
2022-12-13 13:02       ` Krzysztof Kozlowski
2022-12-13 13:08         ` Javier Martinez Canillas
2022-12-13 14:36           ` Brian Masney
2022-12-13 14:45             ` Shazad Hussain [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=91663103-b675-5b68-1cc7-21bce4579b9e@quicinc.com \
    --to=quic_shazhuss@quicinc.com \
    --cc=ahalaney@redhat.com \
    --cc=andersson@kernel.org \
    --cc=bmasney@redhat.com \
    --cc=broonie@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=echanude@redhat.com \
    --cc=javierm@redhat.com \
    --cc=johan+linaro@kernel.org \
    --cc=konrad.dybcio@linaro.org \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=krzysztof.kozlowski@linaro.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-spi@vger.kernel.org \
    --cc=robh+dt@kernel.org \
    /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).