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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5f45bc75b4fsm3875259a12.18.2025.04.16.07.52.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 16 Apr 2025 07:52:15 -0700 (PDT) Message-ID: <4410c711-fa56-4cba-87b8-3a561a0fbab2@oss.qualcomm.com> Date: Wed, 16 Apr 2025 16:52:13 +0200 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/5] arm64: dts: qcom: ipq5424: Add the IMEM node To: Kathiravan Thirumoorthy , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Wim Van Sebroeck , Guenter Roeck , Rajendra Nayak Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org References: <20250416-wdt_reset_reason-v2-0-c65bba312914@oss.qualcomm.com> <20250416-wdt_reset_reason-v2-2-c65bba312914@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250416-wdt_reset_reason-v2-2-c65bba312914@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: bK3VKkm2Mlzq7HbCJT4FVYhiu8hasNEy X-Proofpoint-GUID: bK3VKkm2Mlzq7HbCJT4FVYhiu8hasNEy X-Authority-Analysis: v=2.4 cv=ANaQCy7k c=1 sm=1 tr=0 ts=67ffc422 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=XR8D0OoHHMoA:10 a=EUspDBNiAAAA:8 a=owAxAYLDMf__z6yt7SIA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-16_04,2025-04-15_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 adultscore=0 mlxlogscore=706 suspectscore=0 clxscore=1015 lowpriorityscore=0 phishscore=0 impostorscore=0 spamscore=0 priorityscore=1501 malwarescore=0 bulkscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504160122 On 4/16/25 10:29 AM, Kathiravan Thirumoorthy wrote: > Add the IMEM node to the device tree to extract debugging information > like system restart reason, which is populated via IMEM. Define the > IMEM region to enable this functionality. > > As described, overall IMEM region is 112KB but only initial 4KB is > accessible by all masters in the SoC. > > Signed-off-by: Kathiravan Thirumoorthy > --- Reviewed-by: Konrad Dybcio Konrad