linux-kernel - Re: [PATCH v6 3/5] dt-bindings: watchdog: qcom-wdt: Document sram property

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Message-ID: <177065980156.1490943.6396266741513826374.robh@kernel.org>
Date: Mon, 9 Feb 2026 11:56:42 -0600
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@....qualcomm.com>
Cc: Wim Van Sebroeck <wim@...ux-watchdog.org>,
	Guenter Roeck <linux@...ck-us.net>,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, Conor Dooley <conor+dt@...nel.org>,
	Rajendra Nayak <quic_rjendra@...cinc.com>,
	linux-watchdog@...r.kernel.org,
	Krzysztof Kozlowski <krzk+dt@...nel.org>
Subject: Re: [PATCH v6 3/5] dt-bindings: watchdog: qcom-wdt: Document sram
 property


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@....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@...nel.org>