From patchwork Thu Apr 6 07:00:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Devi Priya X-Patchwork-Id: 13202913 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 07EEEC76196 for ; Thu, 6 Apr 2023 07:02:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234972AbjDFHCm (ORCPT ); Thu, 6 Apr 2023 03:02:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40486 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234713AbjDFHCC (ORCPT ); Thu, 6 Apr 2023 03:02:02 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1463A278; Thu, 6 Apr 2023 00:01:18 -0700 (PDT) Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3364kbKo021173; Thu, 6 Apr 2023 07:01:15 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=t1I9rMZoWjCxLic+tlwDsH+JR1T/SjScAlj7YtP+Pqo=; b=ojIR187Kp8GNzse5jDjU1CBw4uEB4GXBi8bX1bi9Wm+R2kSK02XXthQ5xg13NrXBk9vs sBW06EhKrQI2hjWemx+RDQkR94mk2mSDPYU8xclqHHv0pm3k3gvD1xxGCw9acl9D7+qs EDLKhOwUCqB2y6yD/bwrstec4Dgd3deXkE7N7VAQJ1S3EutYKd8Uie+Kft3QCY0GQ/Tj 3XKA/O1dvtV8w+zTqjDGC2K4/Jm572htstUdgi5VymIxQlWxA86DQ+uTI/o8GrwjBQJJ OYo8+neKRNA3Et91byfYpc0+ylZxSJaTl1DQ8c94tAQzgI9dmbGYgYzRdTKSjxrPf2gO gg== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3psmyx0hh3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 06 Apr 2023 07:01:15 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 33671ErW015016 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 6 Apr 2023 07:01:14 GMT Received: from devipriy-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Thu, 6 Apr 2023 00:01:09 -0700 From: Devi Priya To: , , , , , , , , , CC: , , , , , Subject: [PATCH V3 4/5] arm64: dts: qcom: ipq9574: Add SMPA1 regulator node Date: Thu, 6 Apr 2023 12:30:31 +0530 Message-ID: <20230406070032.22243-5-quic_devipriy@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230406070032.22243-1-quic_devipriy@quicinc.com> References: <20230406070032.22243-1-quic_devipriy@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: PdppawS-NKD1vBU4qvaPPHxwx66zAaAZ X-Proofpoint-ORIG-GUID: PdppawS-NKD1vBU4qvaPPHxwx66zAaAZ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-06_02,2023-04-05_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 impostorscore=0 adultscore=0 clxscore=1015 mlxlogscore=944 bulkscore=0 mlxscore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304060061 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add support for SMPA1 regulator node in IPQ9574. Co-developed-by: Praveenkumar I Signed-off-by: Praveenkumar I Signed-off-by: Devi Priya --- Changes in V3: - Updated the regulator-min-microvolt with the SVS voltage 725000uV arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts index 3ae38cf327ea..06f579b1c590 100644 --- a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts @@ -44,6 +44,25 @@ }; }; +&rpm_requests { + regulators { + compatible = "qcom,rpm-mp5496-regulators"; + + ipq9574_s1: s1 { + /* + * During kernel bootup, the SoC runs at 800MHz with 875mV set by the bootloaders. + * During regulator registration, kernel not knowing the initial voltage, + * considers it as zero and brings up the regulators with minimum supported voltage. + * Updating the regulator-min-microvolt with SVS voltage of 725000uV so that + * the regulators are brought up with 725000uV which is sufficient for all the + * corner parts to operate at 800MHz + */ + regulator-min-microvolt = <725000>; + regulator-max-microvolt = <1075000>; + }; + }; +}; + &pcie1_phy { status = "okay"; };