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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b935ab146bdsm584236466b.6.2026.03.03.04.34.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 03 Mar 2026 04:34:32 -0800 (PST) Message-ID: <04f22394-2dbb-4b7b-bce3-9b41ebfb7709@oss.qualcomm.com> Date: Tue, 3 Mar 2026 13:34:30 +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 1/2] dt-bindings: phy: qcom: Add CSI2 C-PHY/DPHY schema To: Bryan O'Donoghue , Bryan O'Donoghue , Vijay Kumar Tumati , Bryan O'Donoghue , Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong Cc: Vladimir Zapolskiy , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260226-x1e-csi2-phy-v3-0-11e608759410@linaro.org> <20260226-x1e-csi2-phy-v3-1-11e608759410@linaro.org> <676e2a9f-d274-40fa-988f-e9388ba40f71@nxsw.ie> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <676e2a9f-d274-40fa-988f-e9388ba40f71@nxsw.ie> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: kmtQPPkWmCWulHYKQ2BrifEWoaV1fLeu X-Authority-Analysis: v=2.4 cv=dfmNHHXe c=1 sm=1 tr=0 ts=69a6d55b cx=c_pps a=7E5Bxpl4vBhpaufnMqZlrw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=3czUjEcpsIvkoZBIbdgA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=pJ04lnu7RYOZP9TFuWaZ:22 X-Proofpoint-GUID: kmtQPPkWmCWulHYKQ2BrifEWoaV1fLeu X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzAzMDA5OCBTYWx0ZWRfXyK/kzUgfAXRC eOutmmezSDPjpihaJQbJBN3+B/DiDWC3TgYkRY4ZfDs4hdW+HNeOOyLM80dXveSeMl1DbwQ/VYc dsjsJIvpJppI7FMT8KDK9+GZP4SkbxGojcYTIwec+duNHB71iDriZmQjUH124KNuWMhWqS5cU5E xhg9FonRqcpac7i3kAzSLkBTKsREdwkA4xw7b1a2HG4Z08zGWaT9fZz0wiMvCY8f1Yoms73odY6 G4xlxcTp/cqZKAlwGvian83aIobWShRGehTMc7X6iZD8PCUmi4uQqSamGrWXXhxTpQNx18HedAM jCbR7mns9AVR7PsWnHOqMPjpGEoJfgZE6XML/4VemkxHPM+Q2IRhzGF3hi1AF+FlNXR8xT+ordU FBi8QXrqff4iAtG52MTUNFKJ7eOi5waI14y5hLlQpwkidJicizoWEWRMzj2gflQNutK2dI/TT6h YfJrNcIL0ACwLPtT+vg== 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_05,2026-03-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 impostorscore=0 phishscore=0 clxscore=1015 spamscore=0 adultscore=0 suspectscore=0 lowpriorityscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603030098 On 3/3/26 10:30 AM, Bryan O'Donoghue wrote: > On 03/03/2026 09:27, Bryan O'Donoghue wrote: >> - MXA - first time I've heard of this rail, from memory I don't remember >>         having seen this in ipcat when I could do so. > > Yeah no MXA isn't a required vote. That depends on the use case. MXA is always-on (that's the 'A' in the name, as opposed to 'C' for 'Collapsible'), but it's not always at the required performance state (svs, nom, etc.). For some clock controllers specifically, there is no need to put them into the picture, as the rail may be unconnected altogether, or only used for some retention mechanisms (which only require the rail to be enabled and nothing more) Konrad > > https://lore.kernel.org/linux-arm-msm/9ff1645f-b2c9-4c1a-ae2d-96af416b08d9@oss.qualcomm.com/ > > --- > bod > >