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Tue, 04 Nov 2025 05:16:23 -0800 (PST) X-Google-Smtp-Source: AGHT+IFJ96wFJAi6EOKorEp/J4xzwntMqgifOhvphrTFuhOkUboj24jia9QeZ94B+cMWoPmdjudC8w== X-Received: by 2002:a05:6a20:12c7:b0:334:9fbb:35c3 with SMTP id adf61e73a8af0-348cbfc36e5mr20524417637.46.1762262182906; Tue, 04 Nov 2025 05:16:22 -0800 (PST) Received: from [192.168.1.9] ([122.164.83.168]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-ba1f18315bfsm2412021a12.5.2025.11.04.05.16.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 04 Nov 2025 05:16:22 -0800 (PST) Message-ID: Date: Tue, 4 Nov 2025 18:46:17 +0530 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] dt-bindings: sram: qcom,imem: drop the IPQ5424 compatible To: Konrad Dybcio , Krzysztof Kozlowski Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20251015-ipq5424-imem-v1-1-ee1c1476c1b6@oss.qualcomm.com> <20251021-quaint-hopping-tuna-0dade2@kuoka> <45a74411-32a0-4a28-a738-9f44d66c0de3@oss.qualcomm.com> Content-Language: en-US From: Kathiravan Thirumoorthy In-Reply-To: <45a74411-32a0-4a28-a738-9f44d66c0de3@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=Uv5u9uwB c=1 sm=1 tr=0 ts=6909fca8 cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=8axTHWJ9fAdUHyy7aoPncQ==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=NEAV23lmAAAA:8 a=EUspDBNiAAAA:8 a=_CKE_32nWIW8_9EVYHUA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=3WC7DwWrALyhR5TkjVHa:22 X-Proofpoint-ORIG-GUID: m6Lv5-bgGtYLnRH20d1hwl47qyd8KVY1 X-Proofpoint-GUID: m6Lv5-bgGtYLnRH20d1hwl47qyd8KVY1 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTA0MDEwOSBTYWx0ZWRfX5jHx26I/YOWT 6An3pQlxQJmRNrNsN7HghtdT6Fl0aHtCCSvQamj8O8/di9VgmwnE1wD+B8xTkk0oTRQ9B3IwJ5p VMRb1H5H2pGcZG+Rlnhxmzyjy+t8wiKuuZh8MNMICNtDMI4t4/WAjO3t/dz7gykirhpUumMxED9 4O2U/qrxv4AHYWx037IDCuTE0gBoEPPssJaC9iO2rhPv0yedRehmb/2F1d+CLGcPoXF52NcDnm4 pFhwamkSoDEXySsfjU+fAkwISq9LXwS4hQZbP2ofG5ephPt9E8XEptJYkBs2fqSvH/0ApoSK+YY d9Uz/YyAJhXoW5u26zF+tNv4WZr3xoxkzsWTnBrO+yg2O/X+6TAb0cm1QiUHxlv5ztYLnlhGoF6 q/DM8NKwmDlsg2OW8xptjLlU5obLvg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-04_01,2025-11-03_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 impostorscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 spamscore=0 clxscore=1015 adultscore=0 phishscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511040109 On 11/4/2025 6:18 PM, Konrad Dybcio wrote: > On 10/27/25 5:59 AM, Kathiravan Thirumoorthy wrote: >> On 10/21/2025 12:32 PM, Krzysztof Kozlowski wrote: >>> On Wed, Oct 15, 2025 at 11:46:58AM +0530, Kathiravan Thirumoorthy wrote: >>>> Based on the recent discussion in the linux-arm-msm list[1], it is not >>>> appropriate to define the IMEM (On-Chip SRAM) as syscon or MFD. Since >>>> there are no consumers of this compatible, drop it and move to >>>> mmio-sram. >>>> >>>> While at it, add a comment to not to extend the list and move towards >>>> mmio-sram. >>>> >>>> [1] https://lore.kernel.org/linux-arm-msm/e4c5ecc3-fd97-4b13-a057-bb1a3b7f9207@kernel.org/ >>>> >>>> Signed-off-by: Kathiravan Thirumoorthy >>>> --- >>>>   Documentation/devicetree/bindings/sram/qcom,imem.yaml | 3 +-- >>>>   1 file changed, 1 insertion(+), 2 deletions(-) >>>> >>>> diff --git a/Documentation/devicetree/bindings/sram/qcom,imem.yaml b/Documentation/devicetree/bindings/sram/qcom,imem.yaml >>>> index 6a627c57ae2fecdbb81cae710f6fb5e48156b1f5..3147f3634a531514a670e714f3878e5375db7285 100644 >>>> --- a/Documentation/devicetree/bindings/sram/qcom,imem.yaml >>>> +++ b/Documentation/devicetree/bindings/sram/qcom,imem.yaml >>>> @@ -14,11 +14,10 @@ description: >>>>     transactions. >>>>     properties: >>>> -  compatible: >>>> +  compatible: # Don't grow this list. Please use mmio-sram if possible >>>>       items: >>>>         - enum: >>>>             - qcom,apq8064-imem >>>> -          - qcom,ipq5424-imem >>> And where is qcom,ipq5424-imem added? This is supposed to be one patch. >> >> Kindly excuse for the delay in the response as I was out of work. >> >> This is supposed to be added in the sram.yaml binding, but I haven't completed that yet. Between Konrad has done some rework [1] on removing the imem.yaml and combined with sram.yaml (in his dev tree). So I hope it will be taken care along with that. >> >> Konrad, Can you help to share the plan on when the patches will be posted for review? It will be helpful for reviving my other series[2] and obviously yours too :) >> >> [1] https://github.com/quic-kdybcio/linux/commits/topic/imem_sram/ >> >> [2] https://lore.kernel.org/linux-arm-msm/20250610-wdt_reset_reason-v5-0-2d2835160ab5@oss.qualcomm.com/#t > Let's get an answer on the Kaanapali thread and go from there > > https://lore.kernel.org/linux-arm-msm/176222838026.1146775.13955186005277266199.b4-ty@kernel.org/T/#mb3284a3a0bc3a9cda9cc6c0fb9433e8c2dddea2f Yeah, I'm also waiting for the conclusion on the thread. > > Konrad