From: Krzysztof Kozlowski <krzk@kernel.org>
To: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
Konrad Dybcio <konradybcio@kernel.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>, Lee Jones <lee@kernel.org>,
Taniya Das <taniya.das@oss.qualcomm.com>,
Linus Walleij <linusw@kernel.org>,
Melody Olvera <quic_molvera@quicinc.com>,
Taniya Das <quic_tdas@quicinc.com>,
Raviteja Laggyshetty <quic_rlaggysh@quicinc.com>,
Jishnu Prakash <quic_jprakash@quicinc.com>
Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-gpio@vger.kernel.org,
Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>,
stable+noautosel@kernel.org
Subject: Re: [PATCH RFC 5/8] arm64: dts: qcom: Remove inexistent TCSR_CC
Date: Tue, 17 Feb 2026 13:44:08 +0100 [thread overview]
Message-ID: <9ed8a687-72d0-463d-908f-24690fc2df21@kernel.org> (raw)
In-Reply-To: <e8eb2a60-d0d1-4522-a70a-84386e32ab1b@oss.qualcomm.com>
On 17/02/2026 13:43, Konrad Dybcio wrote:
> On 2/17/26 1:39 PM, Krzysztof Kozlowski wrote:
>> On 02/02/2026 15:57, Konrad Dybcio wrote:
>>> From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
>>>
>>> On SM8750 specifically, the block which provides various reference
>>> clocks does *NOT* live inside TCSR, but rather TLMM.
>>>
>>> With the former now being able to properly expose them, switch over to
>>> the proper source.
>>>
>>> Now, the TCSR still exists as a block for various tunables and
>>> switches, however the prior misuse resulted in its 8750-specifc
>>> compatible being already in use. With it freed up, it is now free again
>>> to be described properly.
>>>
>>> Fixes: 068c3d3c83be ("arm64: dts: qcom: Add base SM8750 dtsi")
>>> Cc: <stable+noautosel@kernel.org> # complex dependencies, no immediate gain
>>> Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
>>> ---
>>> arch/arm64/boot/dts/qcom/sm8750.dtsi | 22 ++++++++--------------
>>
>>
>> This will break all the users of this DTS and commit msg is silent about
>> this. It's also silent on actual bug being supposedly fixed here.
>>
>> So again - as explained many times to other Qualcomm engineers - you
>> cannot just break the users silently and without justified reason.
>>
>> That's RFC, so maybe you planned to rewrite it later, dunno. That's why
>> I did not review the rest.
>
> I assumed the explanation in the cover letter is enough, but I can
> include some more context here too
No one reads cover letters, they don't matter and they are not ending up
in git history, thus this commit - which is supposedly fixing something
- must tell what you are fixing.
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-02-17 12:44 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-02 14:57 [RFC PATCH 0/8] Fix TCSR representation on SM8750 Konrad Dybcio
2026-02-02 14:57 ` [PATCH RFC 1/8] dt-bindings: Move qcom,sm8750-tcsr from clock/tcsr to mfd/tcsr Konrad Dybcio
2026-02-02 14:57 ` [PATCH RFC 2/8] dt-bindings: pinctrl: qcom,sm8750-tlmm: Allow clocks/clock-cells Konrad Dybcio
2026-02-02 14:57 ` [PATCH RFC 3/8] pinctrl: qcom: Allow exposing reference clocks living in TLMM reg space Konrad Dybcio
2026-02-02 19:39 ` Dmitry Baryshkov
2026-02-02 14:57 ` [PATCH RFC 4/8] pinctrl: qcom: sm8750: Expose reference clocks Konrad Dybcio
2026-02-17 11:51 ` Abel Vesa
2026-02-02 14:57 ` [PATCH RFC 5/8] arm64: dts: qcom: Remove inexistent TCSR_CC Konrad Dybcio
2026-02-17 11:52 ` Abel Vesa
2026-02-17 12:39 ` Krzysztof Kozlowski
2026-02-17 12:43 ` Konrad Dybcio
2026-02-17 12:44 ` Krzysztof Kozlowski [this message]
2026-02-02 14:57 ` [PATCH RFC 6/8] clk: qcom: Remove tcsrcc-sm8750 Konrad Dybcio
2026-02-17 11:48 ` Abel Vesa
2026-02-17 11:50 ` Konrad Dybcio
2026-02-17 12:04 ` Abel Vesa
2026-02-02 14:57 ` [PATCH RFC 7/8] arm64: dts: qcom: sm8750: Describe TCSR Konrad Dybcio
2026-02-02 14:57 ` [PATCH RFC 8/8] arm64: defconfig: Remove CONFIG_SM_TCSRCC_8750 Konrad Dybcio
2026-02-17 11:52 ` Abel Vesa
2026-02-02 18:19 ` [RFC PATCH 0/8] Fix TCSR representation on SM8750 Mukesh Ojha
2026-02-03 12:09 ` Konrad Dybcio
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=9ed8a687-72d0-463d-908f-24690fc2df21@kernel.org \
--to=krzk@kernel.org \
--cc=andersson@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=konrad.dybcio@oss.qualcomm.com \
--cc=konradybcio@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=lee@kernel.org \
--cc=linusw@kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-clk@vger.kernel.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mturquette@baylibre.com \
--cc=mukesh.ojha@oss.qualcomm.com \
--cc=quic_jprakash@quicinc.com \
--cc=quic_molvera@quicinc.com \
--cc=quic_rlaggysh@quicinc.com \
--cc=quic_tdas@quicinc.com \
--cc=robh@kernel.org \
--cc=sboyd@kernel.org \
--cc=stable+noautosel@kernel.org \
--cc=taniya.das@oss.qualcomm.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