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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-bdc88371cc5sm18301666b.28.2026.05.21.01.57.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 21 May 2026 01:57:06 -0700 (PDT) Message-ID: <50ac0298-7cb3-4692-913a-761f38da455b@oss.qualcomm.com> Date: Thu, 21 May 2026 10:57:04 +0200 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 09/11] arm64: dts: qcom: sc8280xp-arcata: model the PMU of the on-board wcn6855 To: jerome.debretagne@gmail.com, Douglas Anderson , Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, Krzysztof Kozlowski , Bartosz Golaszewski References: <20260520-surface-sp9-5g-for-next-v1-0-9df52552bf87@gmail.com> <20260520-surface-sp9-5g-for-next-v1-9-9df52552bf87@gmail.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260520-surface-sp9-5g-for-next-v1-9-9df52552bf87@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: IiwXREBeXfssR2GFqnmmy6NMZ48lctBb X-Authority-Analysis: v=2.4 cv=e5k2j6p/ c=1 sm=1 tr=0 ts=6a0ec8e5 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=VwQbUJbxAAAA:8 a=KKAkSRfTAAAA:8 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=S3QPRrZGCkirkA1mjOoA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTIxMDA4NyBTYWx0ZWRfX+C8fXZGXqSWz s1wCxJrIrEUm1OSaZwgdpEMxi8xaBJIxmP1GfOmcNemtGB4MAkCQnle4yGxLsMWzL/9vnEcK20B 0ofg8bu8QdoxFuqDxmDW+Ne+LqG02SgojuNg9dlVkL6eJna1QsWklEyxCZnqOLNYXtPokbwN/am rTzvb9qWJ7hCJXs+TKq+Duejjq+sTQV2zm1P55BTSWjyBmXlAU8rJhEoAiN0apOiVFgQD/RzJsj MwKdASpGebCJvOiwjXd4qeNUppueHfMSLPI0Df6phi4qVJ9fhR5yn3qqgWhCRRvdHRns8kZQ+83 AwZkMDuHGPyX/EiP2NK9D9lJJG6gm+kX1EMPvi8AHTaCho9cXU4NI+KCGAmvA3I9Ey1y/lepbnN i923GfKmE7JePfaTIEIRe47LIen75+ays6zyN1a8SsLZ7WmLIXoqsI1mz398/PzWVQ/1avDNCw/ qnE4HTwuRgtOvYh+rXg== X-Proofpoint-GUID: IiwXREBeXfssR2GFqnmmy6NMZ48lctBb X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-21_01,2026-05-18_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 phishscore=0 malwarescore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 suspectscore=0 priorityscore=1501 clxscore=1015 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605130000 definitions=main-2605210087 On 5/20/26 6:40 PM, Jérôme de Bretagne via B4 Relay wrote: > From: Jérôme de Bretagne > > Align the Surface Pro 9 5G with the other sc8280xp-based models as done in > this patch series [1] from Bartosz. > > Add a node for the PMU of the WCN6855 and rework the inputs of the wifi > and bluetooth nodes to consume the PMU's outputs. > > With this we can drop the regulator-always-on properties from vreg_s11b > and vreg_s12b as they will now be enabled by the power sequencing > driver. > > Use the fixed BT vddrfa1p7-supply supply name to align with bindings. > > [1] https://lore.kernel.org/all/20241018-sc8280xp-pwrseq-v6-0-8da8310d9564@linaro.org/ > > Cc: Bartosz Golaszewski > Signed-off-by: Jérôme de Bretagne > --- Reviewed-by: Konrad Dybcio Konrad