From mboxrd@z Thu Jan 1 00:00:00 1970 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 CC99FEB8FAF for ; Wed, 6 Sep 2023 09:39:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236943AbjIFJjT (ORCPT ); Wed, 6 Sep 2023 05:39:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49464 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229938AbjIFJjS (ORCPT ); Wed, 6 Sep 2023 05:39:18 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB08E170E; Wed, 6 Sep 2023 02:39:14 -0700 (PDT) Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3869QNGv030584; Wed, 6 Sep 2023 09:39:10 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=message-id : date : mime-version : subject : to : references : from : in-reply-to : content-type : content-transfer-encoding; s=qcppdkim1; bh=WcoaMstEcb9PYJs3c0I4Hwl2EMVk75QAJ5EMvaI1MG8=; b=epy1vVLjlBoWHZI6euEDpxRmXr71IE9HdrHqrk9fPruS1P85i1D9tKSDtKaKUO9dCjSQ UXNR6QG596+8HtYsyJy7UYYfu2xMGrjIEyWIsYNEXA52dl3iJaNDChojLeVBpLDVBSIS 8RgJJoDrAqpnp6a355uUUk1Mi2xGZoCA9IPrBwx4AO6F2THTmtYRnT8RQLlphCGa6gZK z/Rgo2H4sEKPdr+7BpDjWuU7kEac7VRMcAgYBiuhfc8xu1BZ3Rh225l50yi3bTAVEY5g Hfc4aEEGVVoOvWvpTYOG5eNKQytMe9IbRJ1a8+OEtRNz8mcVOUSPbhiFn40xh2AYTmFJ Fw== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3sww32ugs9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 06 Sep 2023 09:39:10 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 3869d8KU015556 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 6 Sep 2023 09:39:08 GMT Received: from [10.201.2.96] (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 15.2.1118.36; Wed, 6 Sep 2023 02:39:02 -0700 Message-ID: <75abfafd-2065-258d-0964-e1c50f094ee5@quicinc.com> Date: Wed, 6 Sep 2023 15:08:59 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.7.0 Subject: Re: [PATCH RESEND 7/7] arm64: dts: qcom: include the GPLL0 as clock provider for IPQ mailbox Content-Language: en-US To: Konrad Dybcio , Andy Gross , Bjorn Andersson , Jassi Brar , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , Michael Turquette , "Stephen Boyd" , Sricharan Ramabadhran , Anusha Rao , Devi Priya , , , , References: <20230904-gpll_cleanup-v1-0-de2c448f1188@quicinc.com> <20230904-gpll_cleanup-v1-7-de2c448f1188@quicinc.com> From: Kathiravan Thirumoorthy In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit 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-ORIG-GUID: NpWrelN3wKnrjE-udJJW4keua5sE6v5n X-Proofpoint-GUID: NpWrelN3wKnrjE-udJJW4keua5sE6v5n X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-06_03,2023-09-05_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 phishscore=0 clxscore=1015 suspectscore=0 adultscore=0 lowpriorityscore=0 bulkscore=0 mlxlogscore=736 mlxscore=0 priorityscore=1501 spamscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309060081 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org On 9/6/2023 3:03 PM, Konrad Dybcio wrote: > On 6.09.2023 06:56, Kathiravan Thirumoorthy wrote: >> While the kernel is booting up, APSS PLL will be running at 800MHz with >> GPLL0 as source. Once the cpufreq driver is available, APSS PLL will be >> configured to the rate based on the opp table and the source also will be >> changed to APSS_PLL_EARLY. >> >> Also, dynamic scaling of CPUFreq is not supported on IPQ5332, so to switch >> between the frequencies we need to park the APSS PLL in safe source, >> here it is GPLL0 and then shutdown and bring up the APSS PLL in the >> desired rate. So this patch is preparatory one to enable the CPUFreq on >> IPQ5332. >> >> Signed-off-by: Kathiravan Thirumoorthy >> --- > Please split this. Somebody reverting this in the future will have > a hard time resolving conflicts. Ack, will split it out in V2. > > Konrad