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Tue, 27 Oct 2026 06:12:12 -0700 (PDT) Received: from [10.218.2.197] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-36a14383b02sm7325798eec.14.2026.10.27.06.12.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 27 Oct 2026 06:12:12 -0700 (PDT) Message-ID: Date: Tue, 27 Oct 2026 18:42:04 +0530 X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 6/9] arm64: dts: qcom: sm6375: Do not mark MPM as a power domain provider To: Abel Vesa Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thomas Gleixner , Shawn Guo , Marc Zyngier , Catalin Marinas , Will Deacon , Anna-Maria Behnsen , Frederic Weisbecker , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20261015-b4-shikra_lpm_addition-v2-0-ac7f1a0d5638@oss.qualcomm.com> <20261015-b4-shikra_lpm_addition-v2-6-ac7f1a0d5638@oss.qualcomm.com> <5ad62m2ix47ynkq2ikghkxdqpcyv2tjixtojdobpjpdwbkkab6@gjklpaosvpk7> <114418ab-dab6-4772-994e-5babeed72b65@oss.qualcomm.com> Content-Language: en-US From: Sneh Mankad In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: _Vrk2fffWmAa-MtY_19VIIe1apNfweHc X-Proofpoint-GUID: _Vrk2fffWmAa-MtY_19VIIe1apNfweHc X-Authority-Analysis: v=2.4 cv=TuxzFzXh c=1 sm=1 tr=0 ts=6ae0a32e cx=c_pps a=Uww141gWH0fZj/3QKPojxA==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=hn2XikViVj-BPx_B1YEA:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 a=PxkB5W3o20Ba91AHUih5:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDI3MDA1MiBTYWx0ZWRfX9/Tz5nmr/UvE 35HGVApGye1cKuQcnEQczKUHXD7N0809pZh3qfGFMpG4onHlLKzNcjLLFlor9O1YsQP1Z8jt8Xi r3R5iBKuAEJ15z4EqwfYVOFl76vKAZe2N5NIpkHP0NYtNP+blS2F+a2W0xh28zO8FbXBG6LjK1v WUxLhl8hwWMTQDMxu5hjrhFGEmVSk+xm94OJQex8R048KLDjxrmPUj+jXE6s8u4Pg3gVHDqltRY n8KBMzHnuWgSebrIQ241qS8s/yNQ61bg7/fNlARjK6mTrRg2w144ry8a4nCNca4D4HMqngXhB1j Dqv3ZLQ4CvuP4sfIRbTIDa3i+/VE5+7UoGlTttlFRBuc3LDDc0TMpz+0zdRWZIiTOQl5nWN6oiH i7CGe8+54h9EqmkYEvWq41IYto6vYDaupe9QUsQDsNbZgtZ3r+KnNDpmsXylzHoZ/sCKeLivdQ4 c5hszyCusN6fW/uL++A== X-Proofpoint-Spam-Info: AW1haW4tMjYxMDI3MDA1MiBTYWx0ZWRfX5LVry3ZL/ssC 6pk4gdDxqFQVvMBtIQReYp/x+OAIyhDCZMEmhpHMD7mSANfDqZFtP6XlOxgCWvFVzGK0hWsTnkw kRJeG5KzMvbYVgphR884hkscts9fQi4= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-10-27_02,2026-10-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 spamscore=0 priorityscore=1501 bulkscore=0 adultscore=0 suspectscore=0 lowpriorityscore=0 impostorscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610270052 On 27-10-2026 16:29, Abel Vesa wrote: > On 26-10-27 11:23:25, Sneh Mankad wrote: >> On 20-10-2026 18:30, Abel Vesa wrote: >>> On 26-10-15 15:25:22, Sneh Mankad wrote: >>>> To make the MPM design more logical and avoid probe dependencies, the RPM >>>> notification is managed by registering for CPU_PM notifications. >>>> >>>> Remove #power-domain-cells property from MPM device. >>> >>> Can you elaborate a bit on how the two phrases above are related? >> >> The MPM driver now supports two ways to handle sending the RPM notification, >> either in the genPD's power_off callback as power domain provider, or within >> the CPU_PM notification framework. Removing #power-domain-cells instructs MPM >> driver to follow the latter path, which as explained in cover letter would >> help avoid probe dependencies. > > This should go into commit message, I think. Sure will include that in commit description. Thanks, Sneh