From patchwork Mon Jun 23 11:32:27 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Varadarajan Narayanan X-Patchwork-Id: 899263 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 127DB17F7; Mon, 23 Jun 2025 11:32:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750678369; cv=none; b=p+/WOO2cCw5xrCbgV4QGsyHt+5wS4fPs7ipchQb4xEi/ojSQipQv12PlxjshO4N46AMz0DNagSGvjXIdiqlIenvrzXHiVGKmdb0IeQLDOsuT3TxaT7U8NmNEfAGy5xynZ5znkSfSAqt695TwCEYnkauZR703j/97xtPXT6kNAMQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750678369; c=relaxed/simple; bh=gYoRQ8riTOcFQIClbe2l7AMLjvfVEj5/44JdTR8TbrU=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=HkbjAlEw600sPf+8amgSV0Qeuhw5spWTE40FAt9/8nEnRdiZ/C3SUKI+S7+nOGhFTgxKmCZiY3tFHbIDv0BCq9QfCB73eCuAQb8qlAW2NZtJjgRFvRpTxTrvUPnPVFnzqNSFPDhpkhMnskeMBUkr+U0UedEcqAwy/yHhh24dZhA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=GmvTf2wl; arc=none smtp.client-ip=205.220.180.131 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=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="GmvTf2wl" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 55NA072x016508; Mon, 23 Jun 2025 11:32:44 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=qcppdkim1; bh=U/qscSYLQkkcXhMBNze7IH vYw5xXXh+LksiNPwoHDig=; b=GmvTf2wlNuqVQUqcpkfN/aOxOUsb3+4Lw4o8hX zWeddL8Crt4a4cZ8bvumFmQ+aJ8aZlcMKspVp1rd/8P8NxEvs/8iAPIWC2Ii9MTu a+LJZOF/9NJOPMrkvQrMTnJAUXRmqWI7AoiVki/hrDVRQlhQlXO45xXWQtlOGt8W ztPaLd7Wed4w96UvrgPWcqRbeuzLOuqOerOQMPz0Fsce/g6o9+S4coPSQhj2pQYh 8gOWmGr8YRtk2oUUXV15hngk7FC9I62f1nmYBoJitQP4f3jh5BHHTCbHugWy+Kba XeAf2R/Y4llfl43j8l//+3F9sJmEM3lxczvOXznp6X77ZWKA== Received: from nasanppmta04.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 47eccdjjgb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 23 Jun 2025 11:32:44 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA04.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 55NBWhDE006259 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 23 Jun 2025 11:32:43 GMT Received: from hu-varada-blr.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Mon, 23 Jun 2025 04:32:40 -0700 From: Varadarajan Narayanan To: , , , , , , , , , Subject: [PATCH] arm64: dts: qcom: ipq9574: Fix 'l2' regulator min/max voltages Date: Mon, 23 Jun 2025 17:02:27 +0530 Message-ID: <20250623113227.1754156-1-quic_varada@quicinc.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Authority-Analysis: v=2.4 cv=LOVmQIW9 c=1 sm=1 tr=0 ts=68593b5c cx=c_pps a=JYp8KDb2vCoCEuGobkYCKw==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=GEpy-HfZoHoA:10 a=6IFa9wvqVegA:10 a=COk6AnOGAAAA:8 a=J2FsxmtKjVhLwy8KIqgA:9 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-GUID: aaTlNzGNGsMDq1hgoKSph5IPRMtLV8hb X-Proofpoint-ORIG-GUID: aaTlNzGNGsMDq1hgoKSph5IPRMtLV8hb X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjIzMDA2OSBTYWx0ZWRfX+96LGOXiRW1f Riltanxo1iTYUSKeoefgRzEmgNrpRm4jnUPan/lvO5NHxbd/KmUkI1nOC4pqhE9TLLkV5a5VYxe xgnX2r22phbaD7ZEPRfHkc32uO7zgbfDNMchoMhMO2DixLWReI+G8UWgNrlaqBgWBAGMDeg/J/O D/8gDT79ewll+ukSUaoWUP3RmcWzsvuKJOoLT5e2UES9wo1MudJpk22kt24AQUnRNqiqOZvL1+M 6gtEdAHZ18GMkpfaD7xWJCo48PeMRmCAGG1ib92lpjE0c+HzkYjo7e9en1rknEpcJ8vo9qjF3i6 Lzkueme4qZ+nEGrWJus4HQVAWL0eAPj36l7NpJJBtD+ZU0P6O+EacKTmygDPAVF0grFkmRhtBd7 JDejYrdmColqcgu6oOGCM+4RZNb5D0zoeTQ9mmhvCWMAVKXG2GbZvgUPoDjYkLa8s8bM2evV X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-06-23_03,2025-06-23_02,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 bulkscore=0 adultscore=0 mlxlogscore=624 phishscore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 spamscore=0 suspectscore=0 malwarescore=0 mlxscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2506230069 The min and max voltages on l2 regulator is 850000uV. This was incorrectly set at 1800000uV earlier and that affected the stability of the networking subsystem. Fixes: d5506524d9d9 ("arm64: dts: qcom: ipq9574: Add LDO regulator node") Signed-off-by: Varadarajan Narayanan --- arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) base-commit: 5d4809e25903ab8e74034c1f23c787fd26d52934 diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi index bdb396afb992..21b04a2c629d 100644 --- a/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp-common.dtsi @@ -106,8 +106,8 @@ ipq9574_s1: s1 { }; mp5496_l2: l2 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <850000>; regulator-always-on; regulator-boot-on; };