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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-67070815d27sm408842a12.24.2026.04.10.02.50.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 10 Apr 2026 02:50:03 -0700 (PDT) Message-ID: Date: Fri, 10 Apr 2026 11:49:59 +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 v2 1/2] arm64: dts: qcom: x1e80100-microsoft-romulus: add PM8010 camera regulators To: Oliver White , andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: bod@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260409083609.75341-1-oliverjwhite07@gmail.com> <20260409201717.108169-1-oliverjwhite07@gmail.com> <20260409201717.108169-2-oliverjwhite07@gmail.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260409201717.108169-2-oliverjwhite07@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=XtnK/1F9 c=1 sm=1 tr=0 ts=69d8c7ce cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=pGLkceISAAAA:8 a=u7YyajWv_5wq9kkWYikA:9 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDEwMDA5MCBTYWx0ZWRfX4eBLKMzW3meR 6sPR+mXgaE3y+wigQ2HKoKH1jdz9KUY+4vTCuKQjQJ4NTMGmrmLDwmdW7idlZhBsl6DX98uS2eo Z3EWbnDm66J2UTMNOmw3K/EEEuRWz7Bfthh7/+T/ZHN9dhkr1jutQAepr8fHvqj+1HX8jiD0lfo dFw6VNjZJVuZe4cr2iHmEVwthlwzluH/9AN44gh4W6G9/SZ5jdAO/t8q8S2MZkMwrpeyoQK9fVx IWvQDohJpjNhqadHgrmS5ytyF+WL/gCd4iKeeJkcdKZfnCyCfIKgqM5NTVa3QRud7ANL0lQAanx /hxvHur4pxviZeJcMkiTnIkRG6Ipd+Zz1sGYh1rFKHr/lvz11K+Ua2Ec/A127gR8MOPVEdUO6Ds yqixBa4rqqXdRU0pQm5wUrQQL+Mv0A8Nyx2h/dMBOTRp5Y2Yz1nds6a4jW0aQf4qaFcdVVOfljF /SS8dgj7hdLDBVGIWSQ== X-Proofpoint-GUID: b_Zsae3GOzW3mRDEjYeHI5CVQR1LnNg9 X-Proofpoint-ORIG-GUID: b_Zsae3GOzW3mRDEjYeHI5CVQR1LnNg9 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=2026-04-10_03,2026-04-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 lowpriorityscore=0 clxscore=1015 malwarescore=0 priorityscore=1501 bulkscore=0 phishscore=0 impostorscore=0 adultscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604100090 On 4/9/26 10:17 PM, Oliver White wrote: > Add the PM8010 regulator outputs used by the front-facing OV02C10 > camera module on Microsoft Romulus. > > These rails provide the supplies referenced by the camera enablement patch. > > Signed-off-by: Oliver White > --- FWIW the regulator config is a little different, at least on my device that reports (in device manager -> cameras -> details -> hardware IDs or similar) to have MSHW0470 FRONT_RGB (OV02...) MSHW0472 FRONT_IR (ID SMO55F0, it's likely a STMicro VD55G0) All voltages are flat, no ranges LDO1 (RGB) 1.2 V LDO2 (IR) 1.2 V LDO3 (RGB) 1.8 V LDO4 (IR) 1.8 V LDO5 (RGB) 2.8 V LDO6 (IR) 1.8 V LDO7 remains unused, and would be only used with an IR sensor that's MSHW0492 or MSHW0562 Konrad