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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b7cfa2ea57csm1688588866b.22.2025.12.16.05.51.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 16 Dec 2025 05:51:18 -0800 (PST) Message-ID: <932a87de-ab2d-4a60-a188-04cc2c00898c@oss.qualcomm.com> Date: Tue, 16 Dec 2025 14:51:15 +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 3/4] arm64: dts: qcom: sm7225-fairphone-fp4: Add camera fixed regulators To: Luca Weiss , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20251210-fp4-cam-prep-v1-0-0eacbff271ec@fairphone.com> <20251210-fp4-cam-prep-v1-3-0eacbff271ec@fairphone.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251210-fp4-cam-prep-v1-3-0eacbff271ec@fairphone.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjE2MDExOSBTYWx0ZWRfX8BOGVLBoy6hY uRiSOHn4wJMxLnG4NyzN+9RSr/iUNf2b/FzQDgEVAbXBBpTG5OzrQmMu38Odjyo6Wo+y26nzFeD VUmrpy77DZwCdxtOEZjx+U6E/HQrY3wQ060dVRLeEOt9CmCwiXLEMJ/V7oM+0QIPLq1hjma4H0Y u5oS4Iv6QFNDQ6Tu8FeAnTVIjM7EbW2d4Jv6inVwTjHc2/5X5zRiby96/h4LL7F7Sh1wOgXcqO1 EcRwWwbtC36w2JvwxLW6fSAr1gpgVHB79KVtLHxkHSkYVxizrJ0Ge6FnQkt1flXX23AQQ2tu+lu hYoYewFPGEAoC+odxOUbCsvqaHlm9CupWx0qtF8JZ0DqCI+LcWp4S7MbGKQ2xuKf9HRruuF0niV fT+6YB3n1Uh1L9cI4MfgUXEFqIoIOw== X-Proofpoint-GUID: x1UCIsD6LoXVWCUDbD8b02F5UT3GwbiT X-Authority-Analysis: v=2.4 cv=QeRrf8bv c=1 sm=1 tr=0 ts=694163d7 cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=6H0WHjuAAAAA:8 a=7PjLcmBxODYuNRU7m5cA:9 a=QEXdDO2ut3YA:10 a=1OuFwYUASf3TG4hYMiVC:22 a=Soq9LBFxuPC4vsCAQt-j:22 X-Proofpoint-ORIG-GUID: x1UCIsD6LoXVWCUDbD8b02F5UT3GwbiT X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-16_02,2025-12-16_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 adultscore=0 clxscore=1015 suspectscore=0 bulkscore=0 lowpriorityscore=0 phishscore=0 spamscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512160119 On 12/10/25 2:05 AM, Luca Weiss wrote: > Add multiple fixed regulators that are found on the phone, which provide > power to the cameras. > > Signed-off-by: Luca Weiss > --- > arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts | 40 +++++++++++++++++++++++ > 1 file changed, 40 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts > index c2f856a56b2b..0cfb24e3941d 100644 > --- a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts > +++ b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts > @@ -246,6 +246,46 @@ active-config0 { > }; > }; > }; > + > + vreg_32m_cam_dvdd_1p05: regulator-32m-cam-dvdd-1p05 { > + compatible = "regulator-fixed"; > + regulator-name = "32M_CAM_DVDD_1P05"; > + regulator-min-microvolt = <1050000>; > + regulator-max-microvolt = <1050000>; > + gpio = <&pm6150l_gpios 2 GPIO_ACTIVE_HIGH>; It'd be useful to also explicitly describe the pinmux/cfg states of the PMIC pins, since these can be a little surprising at boot Konrad