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[199.106.103.52]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-1430eafc907sm5093202c88.9.2026.09.02.03.05.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Sep 2026 03:05:16 -0700 (PDT) Date: Wed, 2 Sep 2026 18:05:10 +0800 From: Shawn Guo To: Ulf Hansson Cc: Ulf Hansson , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , Dmitry Baryshkov , Abel Vesa , Bartosz Golaszewski , Anurag Pateriya , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 0/2] Add NMXC power domain for Nord SoC Message-ID: References: <20260826135454.658615-1-shengchao.guo@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Authority-Analysis: v=2.4 cv=T968ifKQ c=1 sm=1 tr=0 ts=6a97f4de cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=dbI9BitF8MENLqa2HooA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-ORIG-GUID: xhnm30mBHTWEYrRogaZPdZle1h3eVZ0x X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAyMDA4OCBTYWx0ZWRfX09qxoBxxbTfX RBqVByyMYCyD3a2K23qagb0M3SKFbMu9kJGB8SSuLy169xmTLxHiatbWE/U/W9L96sBzLdC4J1d 0XLJzjT0nYnm/uT7/V9854VFpKVwe+s= X-Proofpoint-GUID: xhnm30mBHTWEYrRogaZPdZle1h3eVZ0x X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAyMDA4OCBTYWx0ZWRfXy1T15aJdgaN+ 82TXhTWaRF1al3ZNXzRzLEMXCI06b6JQKpYAgRu6oG6QLh1ZTPXNSxviPXRivjBgwlveCWA/joa a/FRpPIc/1utgbZ6A9/7kto3YKSLOnPtU2yLqT0vSU+q0hF7j2UguYmaBG9eCOnnuk8f9OJFdbC HUzksBshjd3OSDkSqCdyRTVgCjgY0VN3of/FMQ7gxm+WoC1CWSWVkbULpblxw7iRGdo2j20z8XD LLFTckEQRU40qRVFct0tkhjWb7LN1LRCwwAtUyJX2AxYWW8sj5gdCWMEgNwQd7wBV4zf3AaCWNn itriKY8wd8dpSVOUA7pyzNA3xWcShpdSy+MrDU7nnD6lMYf0YatMBtpWNNhSPIaUIJjxv/DX1QK Ge8eHqOIUjErwPqBKgvjDsFcBQp/l7Ew8R5gyaIQ0ltEdiv6dWOd8sxKfaW98rwx1Y4xKOT2VJd XW+rbr9cTfkf6bgwoCQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-02_02,2026-09-01_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 clxscore=1015 phishscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 spamscore=0 malwarescore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609020088 On Wed, Sep 02, 2026 at 11:42:29AM +0200, Ulf Hansson wrote: > On Wed, Sep 2, 2026 at 9:52 AM Shawn Guo wrote: > > > > On Tue, Sep 01, 2026 at 05:46:09PM +0200, Ulf Hansson wrote: > > > On Wed, Aug 26, 2026 at 3:55 PM Shawn Guo > > > wrote: > > > > > > > > The Nord CDSP subsystems do not take their memory rail from the shared > > > > MX rail like all other Qualcomm SoCs, but from a dedicated NMXC RPMh > > > > resource. Add the nmxc.lvl RPMh resource and register it in the Nord > > > > power domain table. > > > > > > > > Changes for v2: > > > > - Drop remoteproc changes since "mx" of remoteproc is just the name of > > > > memory rail input which can be wired up to NMXC power domain in DT > > > > - Link to v1: https://lore.kernel.org/all/20260826102746.633076-1-shengchao.guo@oss.qualcomm.com/ > > > > > > > > Anurag Pateriya (2): > > > > dt-bindings: power: qcom,rpmhpd: Add NMXC power domain index > > > > pmdomain: qcom: rpmhpd: Add NMXC power domain for Nord > > > > > > > > drivers/pmdomain/qcom/rpmhpd.c | 6 ++++++ > > > > include/dt-bindings/power/qcom,rpmhpd.h | 1 + > > > > 2 files changed, 7 insertions(+) > > > > > > > > > > Applied for next, thanks! > > > > Thank you, Ulf! > > > > Could you maintain a immutable branch for qcom,rpmhpd.h patch? I have > > dependant DTS patches planned, so an immutable branch would help Bjorn > > to resolve the dependency. > > I am always applying the updated dt bindings to an immutable branch > called dt. Allowing SoC maintainers to pull it in, for the purpose > that you just described. Awesome! Thank you Uffe! Shawn