From: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>,
bod.linux@nxsw.ie
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Subject: Re: (subset) [PATCH v3 0/4] Add support to read the restart reason from IMEM
Date: Mon, 25 Aug 2025 17:41:23 +0530 [thread overview]
Message-ID: <f5069582-d245-491f-913f-7488227605da@oss.qualcomm.com> (raw)
In-Reply-To: <175493766109.138281.3436384432329568509.b4-ty@kernel.org>
On 8/12/2025 12:10 AM, Bjorn Andersson wrote:
> On Fri, 02 May 2025 18:47:48 +0530, Kathiravan Thirumoorthy wrote:
>> In Qualcomm IPQ SoC, if the system is rebooted due to the watchdog
>> timeout, there is no way to identify it. Current approach of checking
>> the EXPIRED_STATUS in WDT_STS is not working.
>>
>> To achieve this, if the system is rebooted due to watchdog timeout, the
>> information is captured in the IMEM by the bootloader (along with other
>> reason codes as well).
>>
>> [...]
> Applied, thanks!
>
> [1/4] dt-bindings: sram: qcom,imem: Document IPQ5424 compatible
> commit: 3fa1095979393d5b178264cc1bdfb473e80ab774
Bjorn, IIUC, based on the discussion [1], moving forward we should
describe the IMEM as "mmio-sram" rather than the "syscon" or
"simple-mfd". So we need to drop this change from tree.
[1]
https://lore.kernel.org/linux-arm-msm/e4c5ecc3-fd97-4b13-a057-bb1a3b7f9207@kernel.org/
>
> Best regards,
prev parent reply other threads:[~2025-08-25 12:11 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-02 13:17 [PATCH v3 0/4] Add support to read the restart reason from IMEM Kathiravan Thirumoorthy
2025-05-02 13:17 ` [PATCH v3 1/4] dt-bindings: sram: qcom,imem: Document IPQ5424 compatible Kathiravan Thirumoorthy
2025-05-02 13:17 ` [PATCH v3 2/4] arm64: dts: qcom: ipq5424: Add the IMEM node Kathiravan Thirumoorthy
2025-05-02 13:17 ` [PATCH v3 3/4] watchdog: qcom: introduce the device data for IPQ5424 watchdog device Kathiravan Thirumoorthy
2025-05-02 13:36 ` Guenter Roeck
2025-05-02 14:53 ` Dmitry Baryshkov
2025-05-02 16:01 ` Kathiravan Thirumoorthy
2025-05-02 13:17 ` [PATCH v3 4/4] watchdog: qcom: add support to read the restart reason from IMEM Kathiravan Thirumoorthy
2025-05-02 13:33 ` Krzysztof Kozlowski
2025-05-02 16:02 ` Kathiravan Thirumoorthy
2025-05-02 13:33 ` Guenter Roeck
2025-05-02 16:08 ` Kathiravan Thirumoorthy
2025-05-02 22:13 ` Konrad Dybcio
2025-05-02 14:03 ` Konrad Dybcio
2025-05-02 16:28 ` Kathiravan Thirumoorthy
2025-05-02 22:23 ` Konrad Dybcio
2025-05-06 11:01 ` Kathiravan Thirumoorthy
2025-05-14 13:15 ` Kathiravan Thirumoorthy
2025-05-14 18:05 ` Guenter Roeck
2025-05-16 11:18 ` Konrad Dybcio
2025-05-16 12:52 ` Kathiravan Thirumoorthy
2025-05-16 16:35 ` Konrad Dybcio
2025-05-17 10:41 ` Kathiravan Thirumoorthy
2025-05-02 14:54 ` Dmitry Baryshkov
2025-05-02 16:31 ` Kathiravan Thirumoorthy
2025-08-11 18:40 ` (subset) [PATCH v3 0/4] Add " Bjorn Andersson
2025-08-25 12:11 ` Kathiravan Thirumoorthy [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=f5069582-d245-491f-913f-7488227605da@oss.qualcomm.com \
--to=kathiravan.thirumoorthy@oss.qualcomm.com \
--cc=andersson@kernel.org \
--cc=bod.linux@nxsw.ie \
--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=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-watchdog@vger.kernel.org \
--cc=linux@roeck-us.net \
--cc=robh@kernel.org \
--cc=wim@linux-watchdog.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