[PATCH v4 0/2] Add support for reporting boot status on Qualcomm IPQ9574 and IPQ5332
From: Kathiravan Thirumoorthy
Date: Thu Nov 12 2026 - 00:05:03 EST
Similar to IPQ5424, add the IMEM node and the restart-reason child node
on IPQ9574 and IPQ5332 to enable reporting of watchdog boot status.
Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@xxxxxxxxxxxxxxxx>
---
Changes in v4:
- Rebase on linux-next next-20261111 to fix the conflicts
- Dropped the binding which is applied
- Link to v3: https://patch.msgid.link/20261019-imem_restart_reason-v3-0-e6b1ff5de841@xxxxxxxxxxxxxxxx
Changes in v3:
- Picked the A-b tag
- Squashed 2/5, 3/5 and 4/5, 5/5 into one to match with the schema
definition
- Link to v2: https://patch.msgid.link/20261002-imem_restart_reason-v2-0-61703c6362e3@xxxxxxxxxxxxxxxx
Changes in v2:
- Placed the compatibles in alphabetical order
- Fixed the unit-address in the restartreason-sram node in 4/5 and 5/5
- Link to v1: https://patch.msgid.link/20261001-imem_restart_reason-v1-0-79f516906010@xxxxxxxxxxxxxxxx
To: Rob Herring <robh@xxxxxxxxxx>
To: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
To: Conor Dooley <conor+dt@xxxxxxxxxx>
To: Bjorn Andersson <andersson@xxxxxxxxxx>
To: Konrad Dybcio <konradybcio@xxxxxxxxxx>
To: Abel Vesa <abelvesa@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: linux-arm-msm@xxxxxxxxxxxxxxx
---
Kathiravan Thirumoorthy (2):
arm64: dts: qcom: ipq9574: add support to get watchdog bootstatus from IMEM
arm64: dts: qcom: ipq5332: add support to get watchdog bootstatus from IMEM
arch/arm64/boot/dts/qcom/ipq5332.dtsi | 16 ++++++++++++++++
arch/arm64/boot/dts/qcom/ipq9574.dtsi | 16 ++++++++++++++++
2 files changed, 32 insertions(+)
---
base-commit: aaa2f954c21b205a0bcd0961e5b2be4e82e58455
change-id: 20260929-imem_restart_reason-15c5b95f9a5a
Best regards,
--
Kathiravan Thirumoorthy <kathiravan.thirumoorthy@xxxxxxxxxxxxxxxx>