Linux ARM-MSM sub-architecture
 help / color / mirror / Atom feed
From: Krzysztof Kozlowski <krzk@kernel.org>
To: Christopher Obbard <christopher.obbard@linaro.org>,
	Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Robert Foss <rfoss@kernel.org>, Todor Tomov <todor.too@gmail.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>,
	Bryan O'Donoghue <bod@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-media@vger.kernel.org
Subject: Re: [PATCH v8 02/18] dt-bindings: media: qcom,x1e80100-camss: Convert from inline PHY definitions to PHY handles
Date: Sat, 28 Feb 2026 14:28:10 +0100	[thread overview]
Message-ID: <fd83752b-8714-41a9-a61a-c4b1f8d62d34@kernel.org> (raw)
In-Reply-To: <e6a277cfecc1fb94e1819944ce72e0a03ae0a9fe.camel@linaro.org>

On 27/02/2026 23:01, Christopher Obbard wrote:
> Hi Bryan,
> 
> On Wed, 2026-02-25 at 15:11 +0000, Bryan O'Donoghue wrote:
>> We currently do not have an upstream user of the x1e CAMSS schema which
>> allows us to make this the first platform to treat the CSI PHYs as separate
>> devices in much the same way as we treat the CCI block as separate devices.
>>
>> Convert the embedded CSIPHY node data to simple phys = <> removing all of
>> the PHY specific stuff previously embedded.
>>
>> I gave some serious thought to making the Test Pattern Generators TPGs into
>> PHY nodes also but, unlike the CSIPHYs the TPGs have no dedicated external
>> pins nor regulators.
>>
>> The CSIPHYs OTOH have dedicated in-fact generally unmuxed pins on Qualcomm
>> SoCs and each CSIPHY has its own set of input power rails usually 0p8 and
>> 1p2.
>>
>> Instead of defining the CSIPHYs as children of the CAMSS block, we take the
>> same approach as the CCI/I2C bus dedicated to CAMSS and define the CSIPHYs
>> as their own nodes.
>>
>> Remove the embedded CSIPHY specific data and give CAMSS regular,
>> bog-standard phys = <>;
>>
>> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> 
> Reviewed-by: Christopher Obbard <christopher.obbard@linaro.org>


This is surprising since I clearly object to these patches and pointed
out issues.

This is also obsolete version, thus your review will not apply to new
one (it's different).

Best regards,
Krzysztof

  reply	other threads:[~2026-02-28 13:28 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-25 15:11 [PATCH v8 00/18] Add dt-bindings and dtsi changes for CAMSS on x1e80100 silicon Bryan O'Donoghue
2026-02-25 15:11 ` [PATCH v8 01/18] dt-bindings: media: qcom,x1e80100-camss: Assign correct main register bank to first address Bryan O'Donoghue
2026-02-26  7:04   ` Krzysztof Kozlowski
2026-02-26  9:25     ` Bryan O'Donoghue
2026-02-26  9:32       ` Krzysztof Kozlowski
2026-02-26  9:35         ` Bryan O'Donoghue
2026-02-26  9:38           ` Krzysztof Kozlowski
2026-02-26  9:49             ` Bryan O'Donoghue
2026-02-27 22:01   ` Christopher Obbard
2026-02-25 15:11 ` [PATCH v8 02/18] dt-bindings: media: qcom,x1e80100-camss: Convert from inline PHY definitions to PHY handles Bryan O'Donoghue
2026-02-26  7:07   ` Krzysztof Kozlowski
2026-02-26  9:27     ` Bryan O'Donoghue
2026-02-26  9:33       ` Krzysztof Kozlowski
2026-02-26  9:40         ` Bryan O'Donoghue
2026-02-26  9:50           ` Krzysztof Kozlowski
2026-02-26 10:06             ` Bryan O'Donoghue
2026-02-27  7:24               ` Krzysztof Kozlowski
2026-02-27  8:48                 ` Bryan O'Donoghue
2026-02-27 20:10                   ` Dmitry Baryshkov
2026-02-27 21:49                     ` Bryan O'Donoghue
2026-02-27 22:01   ` Christopher Obbard
2026-02-28 13:28     ` Krzysztof Kozlowski [this message]
2026-02-25 15:11 ` [PATCH v8 03/18] dt-bindings: media: qcom,x1e80100-camss: Add support for combo-mode endpoints Bryan O'Donoghue
2026-02-27 22:01   ` Christopher Obbard
2026-02-28  7:17     ` Dmitry Baryshkov
2026-03-04  4:38       ` Christopher Obbard
2026-02-25 15:11 ` [PATCH v8 04/18] dt-bindings: media: qcom,x1e80100-camss: Reduce iommus to five Bryan O'Donoghue
2026-02-26  7:08   ` Krzysztof Kozlowski
2026-02-27 22:02   ` Christopher Obbard
2026-02-25 15:11 ` [PATCH v8 05/18] media: qcom: camss: Add legacy_phy flag to SoC definition structures Bryan O'Donoghue
2026-02-27 22:02   ` Christopher Obbard
2026-02-25 15:11 ` [PATCH v8 06/18] media: qcom: camss: Add support for PHY API devices Bryan O'Donoghue
2026-02-27 22:03   ` Christopher Obbard
2026-02-25 15:11 ` [PATCH v8 07/18] media: qcom: camss: Drop legacy PHY descriptions from x1e Bryan O'Donoghue
2026-02-27 22:03   ` Christopher Obbard
2026-02-25 15:11 ` [PATCH v8 08/18] arm64: dts: qcom: x1e80100: Add CAMCC block definition Bryan O'Donoghue
2026-02-27 22:03   ` Christopher Obbard
2026-03-02 16:19   ` Konrad Dybcio
2026-03-03  5:56     ` Taniya Das
2026-03-03 10:05       ` Konrad Dybcio
2026-04-02  5:33         ` Taniya Das
2026-02-25 15:11 ` [PATCH v8 09/18] arm64: dts: qcom: x1e80100: Add CCI definitions Bryan O'Donoghue
2026-02-27 22:04   ` Christopher Obbard
2026-02-25 15:11 ` [PATCH v8 10/18] arm64: dts: qcom: x1e80100: Add MIPI CSI PHY nodes Bryan O'Donoghue
2026-02-26  7:11   ` Krzysztof Kozlowski
2026-02-26  9:30     ` Bryan O'Donoghue
2026-02-26  9:35       ` Krzysztof Kozlowski
2026-02-27 22:04   ` Christopher Obbard
2026-02-25 15:11 ` [PATCH v8 11/18] arm64: dts: qcom: x1e80100: Add CAMSS block definition Bryan O'Donoghue
2026-02-27 22:05   ` Christopher Obbard
2026-02-25 15:11 ` [PATCH v8 12/18] arm64: dts: qcom: x1e80100-crd: Add pm8010 CRD pmic,id=m regulators Bryan O'Donoghue
2026-02-27 22:05   ` Christopher Obbard
2026-02-25 15:11 ` [PATCH v8 13/18] arm64: dts: qcom: x1e80100-crd: Add ov08x40 RGB sensor on CSIPHY4 Bryan O'Donoghue
2026-02-27 22:06   ` Christopher Obbard
2026-02-25 15:11 ` [PATCH v8 14/18] arm64: dts: qcom: x1e80100-t14s: Add pm8010 camera PMIC with voltage levels for IR and RGB camera Bryan O'Donoghue
2026-02-25 15:11 ` [PATCH v8 15/18] arm64: dts: qcom: x1e80100-t14s: Add on ov02c10 RGB sensor on CSIPHY4 Bryan O'Donoghue
2026-02-27 22:08   ` Christopher Obbard
2026-02-25 15:11 ` [PATCH v8 16/18] arm64: dts: qcom: x1e80100-lenovo-yoga-slim7x: Add pm8010 camera PMIC with voltage levels for IR and RGB camera Bryan O'Donoghue
2026-02-27 22:08   ` Christopher Obbard
2026-02-25 15:11 ` [PATCH v8 17/18] arm64: dts: qcom: x1e80100-lenovo-yoga-slim7x: Add ov02c10 RGB sensor on CSIPHY4 Bryan O'Donoghue
2026-02-27 22:08   ` Christopher Obbard
2026-02-25 15:11 ` [PATCH v8 18/18] arm64: dts: qcom: x1e80100-dell-inspiron14-7441: Switch on CAMSS RGB sensor Bryan O'Donoghue
2026-02-27 22:09   ` Christopher Obbard

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=fd83752b-8714-41a9-a61a-c4b1f8d62d34@kernel.org \
    --to=krzk@kernel.org \
    --cc=andersson@kernel.org \
    --cc=bod@kernel.org \
    --cc=bryan.odonoghue@linaro.org \
    --cc=christopher.obbard@linaro.org \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=konradybcio@kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=mchehab@kernel.org \
    --cc=mturquette@baylibre.com \
    --cc=rfoss@kernel.org \
    --cc=robh@kernel.org \
    --cc=sboyd@kernel.org \
    --cc=todor.too@gmail.com \
    --cc=vladimir.zapolskiy@linaro.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