From nobody Fri Apr 3 21:00:37 2026 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 41C8E2BEC3F; Mon, 23 Mar 2026 10:22:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774261372; cv=none; b=iwvj5D7sNv2eHrUqsyBaFoNDHHLr5peCrhuJ72zOVzprbe1YrL/UKjBfhzLSwAfHzJTAJVNKz6duhEnSthLqd29ivQhfijyGvNhykb/XYEfaVPoA1b+2y2JWCoQq9desqYNiMiyHvcJFpL17PcKBNkIjaa0i4w3t2RjdO2QNI/0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774261372; c=relaxed/simple; bh=4AdY9mXEYKV7JvwfUdqLlPz2v9cWHTJ1UjTizN8ERac=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=aJHoU2O8HEweQFVfTnNeXl6C62cJde/PatUU+kDt9lhEc1HVy7B/e9vfd4Ei/GDqI7xKNJZqjI/b2dXXDgelZNmcebZFSNz8DoTxqdilqpp2UiBsXNx9vBJXMewwtRoI9gxIXN5IA75Yk5JQoSVq4bKyX4HAnSCi1g8mVSTrIMg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=qualcomm.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=LKoctHhn; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="LKoctHhn" Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 62N7tkO21627278; Mon, 23 Mar 2026 10:22:38 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=qcppdkim1; bh=M9SUr+nS+ufjroTrcpJBAW+s0gpj5VOlKY9 X2rkPiv0=; b=LKoctHhnYyLKuibCM/YGGkKKduQLUKKer8ww5XNt3hSRBD1k2KL VJZvBlBWrrabEvitoxNBbtO6ACGE9OZ/Rh/5J2+VKnBYCT2W5xd+pvFBkR0THMGM jjzxqz+ENtMOxKYls76mFNN5Tznbi+Y77pPv4XMtN+828yr0gWvaoSW4uwStC/51 vKF1h+HzTbOfr4QzCjh2NDGN8VZOVOLaMYQl6dpEcw5VnrZnnHIUlEdEnXcUNzH9 abDR/AQja0ZKllch0SMUKZJ/LaTMhWa8VnxYDtvNnPcPLFPzcvmmBbW9QkLKqqfZ HFA21PyMDd9ckPDYB6GWKt2r1Se9Vyoc8ig== Received: from apblrppmta02.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4d31jc0h6q-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 23 Mar 2026 10:22:37 +0000 (GMT) Received: from pps.filterd (APBLRPPMTA02.qualcomm.com [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTP id 62NAMXhG018902; Mon, 23 Mar 2026 10:22:33 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTPS id 4d1mdm6dn7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 23 Mar 2026 10:22:33 +0000 Received: from APBLRPPMTA02.qualcomm.com (APBLRPPMTA02.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 62NAMXKj018895; Mon, 23 Mar 2026 10:22:33 GMT Received: from hu-devc-hyd-u22-c.qualcomm.com (hu-amakhija-hyd.qualcomm.com [10.213.99.91]) by APBLRPPMTA02.qualcomm.com (PPS) with ESMTPS id 62NAMXcS018873 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 23 Mar 2026 10:22:33 +0000 Received: by hu-devc-hyd-u22-c.qualcomm.com (Postfix, from userid 4090850) id 4F6585A1; Mon, 23 Mar 2026 15:52:32 +0530 (+0530) From: Ayushi Makhija To: andersson@kernel.org, konrad.dybcio@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, dmitry.baryshkov@linaro.org Cc: Ayushi Makhija , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, quic_rajeevny@quicinc.com, quic_vproddut@quicinc.com Subject: [PATCH] arm64: dts: qcom: sm8750-mtp: Set sufficient voltage for panel nt37801 Date: Mon, 23 Mar 2026 15:52:29 +0530 Message-Id: <20260323102229.1546504-1-quic_amakhija@quicinc.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Authority-Analysis: v=2.4 cv=fKc0HJae c=1 sm=1 tr=0 ts=69c1146d cx=c_pps a=Ou0eQOY4+eZoSc0qltEV5Q==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=COk6AnOGAAAA:8 a=Msm59h0HKFRdTJYaiMcA:9 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-GUID: joJKW53E4eLwPmDvhvV0V_3oyEQOjswd X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzIzMDA4MCBTYWx0ZWRfX4GGElf7bpJR/ mqJ/6HTWZs2Xr5aY/qeWq5Uv57vx87sOTCuykddgBb72bjnuBaRYx5NC2qkNz3+2D8WNdimqsfn NkIhub+d0S6pcfjyWz7zCQXLL0QyeGP3l8l6PhFclAdeAIDePIvb4FcaaIOjRwPr6RXjKYhIW6N 2GAyBxesPQzi4D2ng/Z4Q+6ouua2dodOMJNFBT3BOAh5mk14tUfRYgdgNVool/+gXLQYoAgZpbG QseVtvFuiseNluevq5LXsJ7XCdZuUy/6YmhgNkkRPcTo4yg/JzGaYwScwVsMaHbyGmhiDw85xQV uvsyKcyjPkbpICNwkIKkQB5IuvnfXG6Wi3Plq/WBdHU47bPV5vCnokV5R6xzL2Ioe/BzOKIqf/z eWWxV08uqjD4HRiAVJGJJbvIE+GjhYwdwuIw5a3yq2vjyDcxxxcykc3a7nD6xNxr2vjZr7V3z0m H2gJqn8EExKuPipHCow== X-Proofpoint-ORIG-GUID: joJKW53E4eLwPmDvhvV0V_3oyEQOjswd 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=2026-03-23_03,2026-03-20_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 adultscore=0 bulkscore=0 spamscore=0 suspectscore=0 malwarescore=0 clxscore=1011 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603230080 Content-Type: text/plain; charset="utf-8" The NT37801 Sepc V1.0 chapter "5.7.1 Power On Sequence" states VDDI=3D1.65V~1.95V, so set sufficient voltage for panel nt37801. Signed-off-by: Ayushi Makhija Reviewed-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sm8750-mtp.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/= qcom/sm8750-mtp.dts index 3837f6785320..6ba4e69bf377 100644 --- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts @@ -462,7 +462,7 @@ vreg_l11b_1p0: ldo11 { =20 vreg_l12b_1p8: ldo12 { regulator-name =3D "vreg_l12b_1p8"; - regulator-min-microvolt =3D <1200000>; + regulator-min-microvolt =3D <1650000>; regulator-max-microvolt =3D <1800000>; regulator-initial-mode =3D ; regulator-allow-set-load; --=20 2.34.1