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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-18314b16f57sm30379415c88.2.2026.10.19.09.46.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Oct 2026 09:46:22 -0700 (PDT) From: Kathiravan Thirumoorthy Subject: [PATCH v3 0/3] Add support for reporting boot status on Qualcomm IPQ9574 and IPQ5332 Date: Mon, 19 Oct 2026 22:16:15 +0530 Message-Id: <20261019-imem_restart_reason-v3-0-e6b1ff5de841@oss.qualcomm.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAFdJ1moC/22NQQ6CMBBFr2K6tmTapiV15T2MMaUOUiNUO0A0h LtbcOOCzUx+8v97EyNMAYkddhNLOAYKsctB7XfMN667IQ/XnJkEacBKy0OL7SUh9S71+TuKHRf a68rq2jrtWF4+E9bhvVJP51+mobqj7xfU0mgC9TF9Vu0olt5qEABi0zAKDry0tRbGggEBx0hUv Ab38LFti3zYIhrlP0puo2RGGVGC8kYZiWoDNc/zF8DAyCQaAQAA X-Change-ID: 20260929-imem_restart_reason-15c5b95f9a5a To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Abel Vesa Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Kathiravan Thirumoorthy , Krzysztof Kozlowski X-Mailer: b4 0.15.2 X-Proofpoint-ORIG-GUID: ela5YuMpJxDWI-BzjoAlHbDG5ESZw045 X-Proofpoint-GUID: ela5YuMpJxDWI-BzjoAlHbDG5ESZw045 X-Authority-Analysis: v=2.4 cv=H7NOUOYi c=1 sm=1 tr=0 ts=6ad64960 cx=c_pps a=bS7HVuBVfinNPG3f6cIo3Q==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=bC-a23v3AAAA:8 a=EUspDBNiAAAA:8 a=VwQbUJbxAAAA:8 a=WCa_HgLwREyZps7IH1sA:9 a=QEXdDO2ut3YA:10 a=vBUdepa8ALXHeOFLBtFW:22 a=FO4_E8m0qiDe52t0p3_H:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE5MDA2NiBTYWx0ZWRfX9NTby5RkB8rz vngWCUWGhk+9Zs51ZZrqfvZT5os2zZqgGX61TZLhbnzLEPZ1YUZxW8vKgY1niT2iZBqDcAhYPQ3 kEvKM9g40Nat3Qwxcf1NPpdOjqGaILg3rODFnOTxVZppKKasVtNonPsx2zVFBQKf5Sb9sUhiIMV BJiKczN0IZyB6jL6wOYVivfptLQzPn//NSOV5VbTwwRfHZifCkWzbrOfOEkDYwtQU1is/F1Sssl MxmmAoJF0yaeWc7f1+XR/jrbtLMmsXkNeU9qw15sLLgGb0QLB6WQqF8zGj55ny2nDLnnu0PJny5 mi5DQmxZR4cWhQas+3qSJB9SUHF4lCI+iIQ6X/yLj/XrMJXWagaqdmNFUMtlBKfZQwb9EfVV6sb 5ZVa2yTNml9LSfercAa1BxygSZfVDHvigzN54pa+IKFcfSbySvML22Mhtmo8gkCxXmrYYS2ftbH wAL0Vjedb8hp0XIk88w== X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE5MDA2NiBTYWx0ZWRfX/sM0mj7g93Ft 3qfllDz7Y2Cs5vCPN+HwSqCrU4P4dygolufXErU842j5lOdsn7au3xlVvcNLz9IQA4wlGt5JaH9 QquJxxJ5ReBOC6sXCt0orOBfFlvVNes= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-19_05,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 suspectscore=0 spamscore=0 bulkscore=0 adultscore=0 malwarescore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610190066 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 --- 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@oss.qualcomm.com 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@oss.qualcomm.com To: Rob Herring To: Krzysztof Kozlowski To: Conor Dooley To: Bjorn Andersson To: Konrad Dybcio To: Abel Vesa Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org --- Kathiravan Thirumoorthy (3): dt-bindings: sram: Document IMEM found in Qualcomm's IPQ9574 and IPQ5332 arm64: dts: qcom: ipq9574: add support to get watchdog bootstatus from IMEM arm64: dts: qcom: ipq5332: add support to get watchdog bootstatus from IMEM Documentation/devicetree/bindings/sram/sram.yaml | 2 ++ arch/arm64/boot/dts/qcom/ipq5332.dtsi | 16 ++++++++++++++++ arch/arm64/boot/dts/qcom/ipq9574.dtsi | 16 ++++++++++++++++ 3 files changed, 34 insertions(+) --- base-commit: 2efb7a11f1aa4d2dc285fe2680cca22cb9f72f64 change-id: 20260929-imem_restart_reason-15c5b95f9a5a Best regards, -- Kathiravan Thirumoorthy