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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-arm-msm@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-Authority-Analysis: v=2.4 cv=Br+QAIX5 c=1 sm=1 tr=0 ts=69a6d55a cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=3czUjEcpsIvkoZBIbdgA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-ORIG-GUID: STguKPDDpiHX5GrfYfV8d_6dsHlxhgNb X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzAzMDA5OCBTYWx0ZWRfXzmSivBCZdlQr YpQVaDwZYKBp3GpXFnH3cfw7ICrpGI5i11nPW4ELl3JJnDuNsZjvkuc2TrspukPrh98OKvsDvN5 gbiiuMfvA8k4vCtUKnQzzoEJk5F2Y9xYzLaGCOoAWXXnYWdS2d/0WQnTcHmdHj2UgLxtSGCTua/ J7ojJtVIHwbWKm7sE3H4ko2v3k6oxbiN7tEE81OVlKAecMpRPXQ014tyTa3XIG51HXj3czT2bJU U6KONIzWrMoHaoIS9qZkhqLlnWhwV6bEWranvbYU/eyhA/Y7TuYQ+7dEVtF/E8FgeCsO6pWwB+x rRq0/pdpMyGSP8VtemimGHHnS1KhPPah5SaZG14B4sJjn7vWQuOcfyearhXhsxk3UP9P+2Xh2Dy R4GTx2YGpavIY54d7OiJ29exMp6klKcc18QtGc32ZYlWDsZgl8JrEYeHgIGqgWJzdSUKpqcy6VF v1OfV/uJ+vQZmXItILw== X-Proofpoint-GUID: STguKPDDpiHX5GrfYfV8d_6dsHlxhgNb 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 phishscore=0 malwarescore=0 clxscore=1015 bulkscore=0 spamscore=0 priorityscore=1501 adultscore=0 lowpriorityscore=0 suspectscore=0 impostorscore=0 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 > >