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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b935ac51843sm491168666b.16.2026.03.02.05.52.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Mar 2026 05:52:04 -0800 (PST) Message-ID: <4cf9c98e-767c-44d3-9e71-bcc790e83997@oss.qualcomm.com> Date: Mon, 2 Mar 2026 14:52:01 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 1/6] dt-bindings: sram: Describe the IMEM present in Qualcomm IPQ SoCs To: Krzysztof Kozlowski , Kathiravan Thirumoorthy Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20260228-imem-v3-0-20fbcc1a9404@oss.qualcomm.com> <20260228-imem-v3-1-20fbcc1a9404@oss.qualcomm.com> <20260301-secret-exotic-nightingale-80f55c@quoll> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260301-secret-exotic-nightingale-80f55c@quoll> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=Pe7yRyhd c=1 sm=1 tr=0 ts=69a59605 cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=eMU1CfypTElMI9egygEA:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-ORIG-GUID: lyTt9r4s3a1_Anplt83hrKqN8DBacBoQ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzAyMDExNyBTYWx0ZWRfXyJ+msn/IWK23 a0JikVJuh3eDR8JuUKuO48/ZjNB21Qv9scBTqDclhbmmvJpLlidFBsk5I3TbhytPv6hrXQIyy9j f680VFy7fJc/mo4jNQ1U5mmYfVArLsPMlJR4MVct9xh7WyJz5ntoRDfOKUwnKABJIFmTtmHknDl S5aCwqlEQe7DNfimx1gbCLF9e+X1siQyORcJAHljVz3q7ZG6NEfQPSzkJoG42K7jcyKtGCUtHQl 2whdRCO4d2dQW5g5VX3ZqtY4DryBBbDfCSbPDjIIW3MyTuoEUa2Eg84+twu1tASQ4y/ou3cvomA YM/iszDWaERtNNU+xg+K/YlpVi/OH8HQpdpQ0U3KVIQ9J+GNUMu6gBhCdCoJ8ow0hyaS9/Ku3qn SNR1lI6XxPRisxDP0Okr4+R7RTgjz+Y2mOlbnFe9YISnIy+tonWOksKax7hA0e1fXniOavEZ18x ApbB6fKoYeBTx7MB9tA== X-Proofpoint-GUID: lyTt9r4s3a1_Anplt83hrKqN8DBacBoQ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-02_03,2026-03-02_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 impostorscore=0 priorityscore=1501 spamscore=0 adultscore=0 bulkscore=0 lowpriorityscore=0 phishscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603020117 On 3/1/26 12:27 PM, Krzysztof Kozlowski wrote: > On Sat, Feb 28, 2026 at 06:38:00PM +0530, Kathiravan Thirumoorthy wrote: >> Qualcomm IPQ SoCs also have the IMEM(On-chip SRAM) region and used for >> the various debugging purposes like storing system restart reason and > > This binding does not allow restart reason. pil-reloc-info was kind of > allowed, but now I think this might have been a mistake because that > bindings were posted incomplete. The sram.yaml binding allows any arbitrrary subnode (sort of like nvmem), so long as the name includes 'smem' Konrad