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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-62f9675e239sm501547a12.46.2025.09.17.06.50.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 17 Sep 2025 06:50:52 -0700 (PDT) Message-ID: <6145be40-3b2b-4554-9d5e-c1f9fab0363b@oss.qualcomm.com> Date: Wed, 17 Sep 2025 15:50:49 +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 05/13] arm64: dts: qcom: sdm845-lg-judyln: Add display panel 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-v2-5-5e16e60263af@postmarketos.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250916-judyln-dts-v2-5-5e16e60263af@postmarketos.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: AaDxEEJBieTD_SEydhSq1g47mzbwantA X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTE3MDExMCBTYWx0ZWRfX9i+vrCTDg0iP jka/8blVrmPDeLdwll3eXsLn2lVfcRxdA+Arqy88XdUCXNsx2Q0jKE0f99usEnRKuibM3feC6JS kbXiUnS5hcaUXnTuKlQA9iHJ4I3kCttDm0rYWr8Ev9XNqwXR5oBUroQ93bu9aRTv1PYZJgR+S71 JOm1zB0oIDY2JmBHvkYa4AEH91dZ5ETKobWHBMUlVI+F/f4153/NohAwRKuso2R2EsHogWQXNGe pMLuP63u2LCvDnet/ikjUdDQeebfhwQt7IWxroKRbhicw2tu6S+AEyR0XfsBxQc1OdG9XETDCun HIgENCktsFKt0WgACvIsKHj7/U5AfBa+9pa4/hniyt+5MoyUzEEKRWhOq4Z7PXnLFg/gPzNeXo1 SkteJJFR X-Authority-Analysis: v=2.4 cv=AeqxH2XG c=1 sm=1 tr=0 ts=68cabcbe cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=Gbw9aFdXAAAA:8 a=sfOm8-O8AAAA:8 a=g60oqdXzoFhwrwBz1qgA:9 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22 a=9vIz8raoGPyDa4jBFAYH:22 a=TvTJqdcANYtsRzA46cdi:22 X-Proofpoint-GUID: AaDxEEJBieTD_SEydhSq1g47mzbwantA 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 malwarescore=0 spamscore=0 phishscore=0 suspectscore=0 adultscore=0 impostorscore=0 priorityscore=1501 bulkscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509170110 On 9/17/25 3:09 AM, Paul Sajna wrote: > And supporting msm drm nodes, including backlight > > Signed-off-by: Paul Sajna > Co-developed-by: Amir Dahan > Signed-off-by: Amir Dahan > --- [...] > + display_panel: panel@0 { > + reg = <0>; > + compatible = "lg,sw49410"; > + > + backlight = <&pmi8998_wled>; > + reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>; > + > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&sde_dsi_active &sde_te_active>; > + pinctrl-1 = <&sde_dsi_sleep &sde_te_sleep>; pinctrl-n pinctrl-names is preferred [...] > + sde_te_active: sde-te-active-state { > + pins = "gpio10"; > + function = "mdp_vsync"; > + drive-strength = <2>; > + bias-disable; The vendor kernel (for Sony phones at least) does pull-down on both active and sleep, making them the same Konrad > + }; > + > + sde_te_sleep: sde-te-sleep-state { > + pins = "gpio10"; > + function = "mdp_vsync"; > + drive-strength = <2>; > + bias-pull-down; > + }; > }; > > &uart6 { >