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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae3f6b64ebfsm893538766b.168.2025.07.08.07.19.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 08 Jul 2025 07:19:04 -0700 (PDT) Message-ID: Date: Tue, 8 Jul 2025 16:19:02 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/6] arm64: dts: qcom: ipq8074: Add the IMEM node To: Kathiravan Thirumoorthy , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250708-imem-v2-0-692eb92b228e@oss.qualcomm.com> <20250708-imem-v2-2-692eb92b228e@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250708-imem-v2-2-692eb92b228e@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=ffSty1QF c=1 sm=1 tr=0 ts=686d28da cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Wb1JkmetP80A:10 a=EUspDBNiAAAA:8 a=kR6MMDqDNadd9sbrY20A:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-ORIG-GUID: 1s11bR_FRMlWxpuGweDBEy70tUvyhe8u X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzA4MDExOSBTYWx0ZWRfX/gSUnjbqsRRo is4q4V2WX71koTXVxXqWrUe5IMcTdwAdmEEiXPOpjj4AgjPwKKD8yNB5106gcOoOufnioLEh2Ua xM9PTyh/4QxnPxlD0FqCntzEmLJ/7qrgO52iud6uLtb0z5JfQPaP8OM3+N7OOnZ4hgyR5OzTGL1 7pD26yd0Emhh8pDiDbaP0xEMuiIz81dPFL2vJRYKBiXExWu/oWWba+pl/ahFjOo1dekoWEgcweg TZ8sE+YY7T+4L/nu/kMdePNDz5BUvhb+o+kaxYmEJkkS8ipBy8BRT9lIDHe/GV40kxzsjOKDF0E wqPxQQR1dNmf9SWqpoCbic/MQct7Dd2ZBnaJH9/0qCDkOS9S7x7Cdm95pnYMCd9WH6N1zgUfkIe N60KwbFALGikWyb0wtEWxciKe/f/4RFGS9IRGqkam8BPUEiIeiyp8kWL1vXwGZ0eJSZ2SVJ6 X-Proofpoint-GUID: 1s11bR_FRMlWxpuGweDBEy70tUvyhe8u X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.7,FMLib:17.12.80.40 definitions=2025-07-08_03,2025-07-07_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxlogscore=792 mlxscore=0 bulkscore=0 priorityscore=1501 phishscore=0 clxscore=1015 suspectscore=0 impostorscore=0 lowpriorityscore=0 spamscore=0 adultscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2507080119 On 7/8/25 7:39 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 24KB but only initial 4KB is > accessible by all masters in the SoC. > > Signed-off-by: Kathiravan Thirumoorthy > --- > Changes in v2: > - Rounded off the size to 0x6000 (Konrad) > --- Reviewed-by: Konrad Dybcio Konrad