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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-14f265d307fsm56159c88.3.2026.10.01.08.11.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Oct 2026 08:11:26 -0700 (PDT) From: Kathiravan Thirumoorthy Subject: [PATCH 0/5] Add support for reporting boot status on Qualcomm IPQ9574 and IPQ5332 Date: Thu, 01 Oct 2026 20:41:10 +0530 Message-Id: <20261001-imem_restart_reason-v1-0-79f516906010@oss.qualcomm.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAA54vmoC/yXMQQqDMBCF4avIrA1oIEK8ioiM6VhHMMpMWgri3 Y129fgW7z9ASZgU2uIAoS8rbzGjLgsIM8Y3GX5lg61sU3nrDa+0DkKaUFJe1C2a2gU3ejd5dAj 5uQtN/HuqXf+3fsaFQrpTcJ4XRnm3THcAAAA= 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 X-Mailer: b4 0.15.2 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDAxMDA2MCBTYWx0ZWRfX5jau2mubQO58 HMdMWbnddCPuAS8UBBZWdpEbEm3BBTheaNEzAen5uOCg/mKVqBssbXrcyEjoGlgXKhEEyTkEYrz e3Cv4kw0ZtAZR8o8BsILbxuys4qwQ8s= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDAxMDA2MCBTYWx0ZWRfX8bXHigDRRttt 0mYVzL7zT6OZUvs9rK5fF8XAMnykb6iFky8odV6bd8TvqDoYbORv2YUjpnWgRaPvczHQRBUkgbg Wxzvhi9lEcWbIoie2Eabfgr8ee4dRbVOEiCBRqblMaOHYj9h3JxyJufsTDJD56+hj4UEQUAC3Gx JfbNugFuq0gwOVt8OBbmkiRNTt0Mkvu/RSUkC7nsbekHca1ciWSiqzN3MEjw7+eQVHyDNbnZikB c8YWIFrwnrOIsoCUTnI9x/e4IKpqdezaSIdGWF5vL9y2yIXN9T80xUZWgAZseQHLUq7VMLXSCiD 1He3vQ2hj4vDuemz7dOBBSqQ3TCceHmLJKk9BwOVCLVY3XLdnDa7U/4+X0O0wNi+XFy+LaAXpTp h/rFd7OoH3RC5YG798OgYn8fqJnTQi54XmJt5p9N2tp/xDHd0GLajNA2JPARhoxMUA5Fv2Ih3SH +8I0IqHcUe/uX7GXxJg== X-Proofpoint-GUID: 6-tEl2qlQHSajvtONovavfVJl5cfmx0Q X-Authority-Analysis: v=2.4 cv=TdADJhQh c=1 sm=1 tr=0 ts=6abe7820 cx=c_pps a=SvEPeNj+VMjHSW//kvnxuw==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=BUjP7g0EBgjMYpCN6FUA:9 a=QEXdDO2ut3YA:10 a=Kq8ClHjjuc5pcCNDwlU0:22 X-Proofpoint-ORIG-GUID: 6-tEl2qlQHSajvtONovavfVJl5cfmx0Q 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=2026-10-01_04,2026-09-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 clxscore=1015 suspectscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 bulkscore=0 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2610010060 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 (5): dt-bindings: sram: Document IMEM found in Qualcomm's IPQ9574 and IPQ5332 arm64: dts: qcom: ipq9574: add the IMEM node arm64: dts: qcom: ipq5332: add the IMEM node 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: 6c2cb8b8b843d216ab549b678a0d8831c43153e0 change-id: 20260929-imem_restart_reason-15c5b95f9a5a Best regards, -- Kathiravan Thirumoorthy