From: "Rob Herring (Arm)" <robh@kernel.org>
To: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
Cc: Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Conor Dooley <conor+dt@kernel.org>,
Rajendra Nayak <quic_rjendra@quicinc.com>,
linux-watchdog@vger.kernel.org,
Krzysztof Kozlowski <krzk+dt@kernel.org>
Subject: Re: [PATCH v6 3/5] dt-bindings: watchdog: qcom-wdt: Document sram property
Date: Mon, 9 Feb 2026 11:56:42 -0600 [thread overview]
Message-ID: <177065980156.1490943.6396266741513826374.robh@kernel.org> (raw)
In-Reply-To: <20260130-wdt_reset_reason-v6-3-417ab789cd97@oss.qualcomm.com>
On Fri, 30 Jan 2026 16:14:32 +0530, Kathiravan Thirumoorthy wrote:
> Document the "sram" property for the watchdog device on Qualcomm
> IPQ platforms. Use this property to extract the restart reason from
> IMEM, which is updated by XBL. Populate the watchdog's bootstatus sysFS
> entry with this information, when the system reboots due to a watchdog
> timeout.
>
> Describe this property for the IPQ5424 watchdog device and extend support
> to other targets subsequently.
>
> Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
> ---
> Changes in v6:
> - Update the 'sram' property to point to the SRAM region
> Changes in v5:
> - Rename the property 'qcom,imem' to 'sram'
> Changes in v4:
> - New patch
> ---
> Documentation/devicetree/bindings/watchdog/qcom-wdt.yaml | 6 ++++++
> 1 file changed, 6 insertions(+)
>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2026-02-09 17:56 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-30 10:44 [PATCH v6 0/5] Add support to read the watchdog bootstatus from IMEM Kathiravan Thirumoorthy
2026-01-30 10:44 ` [PATCH v6 1/5] dt-bindings: sram: describe the IPQ5424 IMEM as mmio-sram Kathiravan Thirumoorthy
2026-01-31 8:20 ` Dmitry Baryshkov
2026-02-02 12:33 ` Konrad Dybcio
2026-02-05 9:18 ` Krzysztof Kozlowski
2026-02-05 9:31 ` Kathiravan Thirumoorthy
2026-01-30 10:44 ` [PATCH v6 2/5] arm64: dts: qcom: ipq5424: Add the IMEM node Kathiravan Thirumoorthy
2026-01-31 8:16 ` Dmitry Baryshkov
2026-02-02 12:23 ` Konrad Dybcio
2026-02-02 12:50 ` Kathiravan Thirumoorthy
2026-01-30 10:44 ` [PATCH v6 3/5] dt-bindings: watchdog: qcom-wdt: Document sram property Kathiravan Thirumoorthy
2026-02-09 17:56 ` Rob Herring (Arm) [this message]
2026-01-30 10:44 ` [PATCH v6 4/5] watchdog: qcom: add support to get the bootstatus from IMEM Kathiravan Thirumoorthy
2026-01-30 10:44 ` [PATCH v6 5/5] arm64: dts: qcom: ipq5424: add support to get watchdog " Kathiravan Thirumoorthy
2026-01-31 8:18 ` Dmitry Baryshkov
2026-02-02 13:44 ` Mukesh Ojha
2026-02-03 4:35 ` Kathiravan Thirumoorthy
2026-02-03 6:11 ` Mukesh Ojha
2026-02-04 12:39 ` Konrad Dybcio
2026-02-06 18:22 ` Mukesh Ojha
2026-02-17 9:54 ` Konrad Dybcio
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