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From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Matthias Kaehlcke <mka@chromium.org>
Cc: Sibi Sankar <sibis@codeaurora.org>,
	sboyd@kernel.org, robh+dt@kernel.org, viresh.kumar@linaro.org,
	agross@kernel.org, rjw@rjwysocki.net,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
	dianders@chromium.org, tdas@codeaurora.org
Subject: Re: [PATCH 3/4] arm64: dts: qcom: sc7280: Fixup the cpufreq node
Date: Tue, 31 Aug 2021 10:04:14 -0700	[thread overview]
Message-ID: <YS5hDq+xblntYbh0@ripper> (raw)
In-Reply-To: <YS5LDb4KDFx/dRnM@google.com>

On Tue 31 Aug 08:30 PDT 2021, Matthias Kaehlcke wrote:

> On Thu, Jul 29, 2021 at 11:34:44PM +0530, Sibi Sankar wrote:
> > Fixup the register regions used by the cpufreq node on SC7280 SoC to
> > support per core L3 DCVS.
> > 
> > Fixes: 7dbd121a2c58 ("arm64: dts: qcom: sc7280: Add cpufreq hw node")
> > Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
> 
> This patch landed in the Bjorn's tree, however the corresponding driver
> change ("cpufreq: qcom: Re-arrange register offsets to support per core
> L3 DCVS" / https://patchwork.kernel.org/project/linux-arm-msm/patch/1627581885-32165-3-git-send-email-sibis@codeaurora.org/)
> did not land in any maintainer tree yet AFAIK. IIUC the DT change alone
> breaks cpufreq since the changed register regions require the changed
> offset in the cpufreq driver.
> 

Thanks for the note Matthias, it must have slipped by as I scraped the
inbox for things that looked ready.

I'm actually not in favor of splitting these memory blocks in DT to
facilitate the Linux implementation of splitting that in multiple
drivers...

But I've not been following up on that discussion.

Regards,
Bjorn

> Sibi, please confirm or clarify that my concern is unwarranted.

  reply	other threads:[~2021-08-31 17:03 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-29 18:04 [PATCH 0/4] Fixup register offsets to support per core L3 DCVS Sibi Sankar
2021-07-29 18:04 ` [PATCH 1/4] dt-bindings: cpufreq: cpufreq-qcom-hw: Add compatible for SM8250/8350 Sibi Sankar
2021-08-03 19:23   ` Rob Herring
2021-08-04 18:56   ` Stephen Boyd
2021-07-29 18:04 ` [PATCH 2/4] cpufreq: qcom: Re-arrange register offsets to support per core L3 DCVS Sibi Sankar
2021-08-04 19:01   ` Stephen Boyd
2021-08-05 17:47     ` Sibi Sankar
2021-08-05 18:25       ` Stephen Boyd
2021-08-06  6:42         ` Sibi Sankar
2021-08-04 23:11   ` Bjorn Andersson
2021-08-04 23:20     ` Bjorn Andersson
2021-07-29 18:04 ` [PATCH 3/4] arm64: dts: qcom: sc7280: Fixup the cpufreq node Sibi Sankar
2021-08-04 18:57   ` Stephen Boyd
2021-08-31 15:30   ` Matthias Kaehlcke
2021-08-31 17:04     ` Bjorn Andersson [this message]
2021-09-06  3:20       ` Sibi Sankar
2021-09-07 19:14         ` Doug Anderson
2021-07-29 18:04 ` [PATCH 4/4] arm64: dts: qcom: sm8350: " Sibi Sankar
2021-08-04 22:59   ` Bjorn Andersson
2021-08-04 23:58     ` Matthias Kaehlcke
2021-08-30  6:47       ` Sibi Sankar

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