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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-arm-msm@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-GUID: z6NQh8uyLuIrs3KgWz16Jv3YzLCPi4yN X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTE2MDIwMiBTYWx0ZWRfX1mTf4wbeyBQG 7xmbKR0oh59M8zIivVWb2oFSLK4HJthW8OcoxeV4p+QIXJHWsKTuiZiReFmtEH8ZvuyP9mCqJP1 2oN4qpSxKgjDE2lo1lGrkpRw4YTfReuZarIrNjs0w1QZfFcU6U5o/Ldq1P0BroL5LyrnZfFvfUn 8Sj9FjDVQ/NzSQPAcmOEiXNISHWN3wXByV0wfgIlAVPRAqWJH4+G+WceLVgJw4liyZ01Xo18ibv uP25keXIEaLTQOMjaFaY+dT2b2b5hxCBc1BglJpXT0WwjkbrcUX3y25AoEq071b4lj4T77NR/MK +sotV6USbmy4QbXiXB5vLsbUJmG5tGiXDNYNZiciPBvx8mqBGyq1U0RG+GOiZ2DX67uMe8MA0AS Jj5RkQGm X-Authority-Analysis: v=2.4 cv=Y+f4sgeN c=1 sm=1 tr=0 ts=68cabbcf cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=cdr5l01el_-Pmc56AxUA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-ORIG-GUID: z6NQh8uyLuIrs3KgWz16Jv3YzLCPi4yN 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 impostorscore=0 phishscore=0 adultscore=0 malwarescore=0 bulkscore=0 spamscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509160202 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