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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-62ec551bf13sm13031804a12.53.2025.09.17.06.46.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 17 Sep 2025 06:46:53 -0700 (PDT) Message-ID: Date: Wed, 17 Sep 2025 15:46:51 +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 13/13] arm64: dts: qcom: sdm845-lg-judyln: Add lab/ibb To: Paul Sajna , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , David Heidelberg Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, Amir Dahan , Christopher Brown References: <20250916-judyln-dts-v2-0-5e16e60263af@postmarketos.org> <20250916-judyln-dts-v2-13-5e16e60263af@postmarketos.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250916-judyln-dts-v2-13-5e16e60263af@postmarketos.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: yPOZ-1f13l3et6-odr4-eJ6eaVVeK_RP X-Authority-Analysis: v=2.4 cv=HITDFptv c=1 sm=1 tr=0 ts=68cabbcf cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=cdr5l01el_-Pmc56AxUA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-GUID: yPOZ-1f13l3et6-odr4-eJ6eaVVeK_RP X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTE3MDEyOCBTYWx0ZWRfX/Bhz4onnQVi2 MmqC6SQSvWlc/ek3j5YfhKw7kAM4i5dKYZYHQjONySNx/eg5hWMiTYEG0nMRNRHIogf93K8guNn 1EMAdwiWuzlbFXle2oQMULYT8iS7dj60V1T6h9aBLRgC2oCICSr1QUWj6bQxTA+ymBK75BlBr0o 1tEAeEQpmvzi2IkiNF3lKnoCRPMvrjC5xbtkUbQr3u9gKQdT3aLoMSxLZD+IfGEKunzquvewI4Q dEfg6aVJVh/eXxmG9QrbYdBsfsla6aV4M0GPERoOtlWyZvnRKJq5YraLRI8wAHePvx7HwTbNxqn s7L6lWqLOnp1x2mLgUMpR/Utiw6TGXzqLIjkHaG7r7RU+f2eS5I7acmVguEPJKNISjXL8+DceWZ m8YRBnmF X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-17_01,2025-09-17_02,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 phishscore=0 adultscore=0 bulkscore=0 malwarescore=0 impostorscore=0 clxscore=1015 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509170128 On 9/17/25 3:09 AM, Paul Sajna wrote: > `regulator-always-on;` in ibb improves display blanking issue ..but doesn't let you save power when the display is not in use That suggests your panel driver may not be sequencing the supplies properly (or maybe the reset pin/commands may be misplaced) Konrad