From: Krzysztof Kozlowski <krzk@kernel.org>
To: Abel Vesa <abel.vesa@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] arm64: dts: qcom: eliza: Disable UFS MCQ mode
Date: Sun, 22 Mar 2026 20:43:01 +0100 [thread overview]
Message-ID: <f213a0ac-e978-4d4a-8f1f-d8dba1522b80@kernel.org> (raw)
In-Reply-To: <20260322-eliza-base-dt-fixes-v1-3-c633a6064a24@oss.qualcomm.com>
On 22/03/2026 17:08, Abel Vesa wrote:
> The UFS MCQ mode is currently not functional in the driver. Eliza is
> the first platform enabling it, which results in UFS failures at runtime
> with errors such as:
>
> ufshcd-qcom 1d84000.ufshc: ufshcd_abort: Device abort task at tag 4
> ufs_device_wlun 0:0:0:49488: tag#4 CDB: opcode=0x1b 1b 00 00 00 10 00
>
> The failures occur when accessing the UFS device, while the controller
> and PHY initialize correctly.
>
> Disable MCQ mode by removing the corresponding register range. This can
> be reverted once MCQ support is fixed in the driver.
>
> Fixes: db7fe6963466 ("arm64: dts: qcom: Introduce Eliza Soc base dtsi")
> Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
> ---
> arch/arm64/boot/dts/qcom/eliza.dtsi | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
MCQ should be disabled in the driver, not via DTS. You have specific
eliza compatible for exactly this purpose.
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-03-22 19:43 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-22 16:08 [PATCH 0/3] arm64: dts: qcom: eliza: Left-over review fixes Abel Vesa
2026-03-22 16:08 ` [PATCH 1/3] arm64: dts: qcom: eliza: Coding style clean-ups Abel Vesa
2026-03-22 17:47 ` Dmitry Baryshkov
2026-03-23 10:50 ` Konrad Dybcio
2026-03-22 16:08 ` [PATCH 2/3] arm64: dts: qcom: eliza: Add CX power domain to GCC Abel Vesa
2026-03-22 17:51 ` Dmitry Baryshkov
2026-03-23 10:50 ` Konrad Dybcio
2026-03-23 11:20 ` Abel Vesa
2026-03-22 18:39 ` Dmitry Baryshkov
2026-03-23 10:50 ` Konrad Dybcio
2026-03-24 2:15 ` Bjorn Andersson
2026-03-24 13:45 ` Abel Vesa
2026-03-24 15:14 ` Konrad Dybcio
2026-03-24 16:17 ` Abel Vesa
2026-03-22 16:08 ` [PATCH 3/3] arm64: dts: qcom: eliza: Disable UFS MCQ mode Abel Vesa
2026-03-22 19:43 ` Krzysztof Kozlowski [this message]
2026-03-23 18:30 ` Abel Vesa
2026-03-23 10:51 ` Konrad Dybcio
2026-03-23 18:03 ` Abel Vesa
2026-03-23 18:16 ` Nitin Rawat
2026-03-23 18:28 ` Abel Vesa
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=f213a0ac-e978-4d4a-8f1f-d8dba1522b80@kernel.org \
--to=krzk@kernel.org \
--cc=abel.vesa@oss.qualcomm.com \
--cc=andersson@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=dmitry.baryshkov@oss.qualcomm.com \
--cc=konradybcio@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=krzysztof.kozlowski@oss.qualcomm.com \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=robh@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