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 0E761C83F1A for ; Wed, 30 Aug 2023 18:37:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232941AbjH3ShC (ORCPT ); Wed, 30 Aug 2023 14:37:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58198 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241269AbjH3GtO (ORCPT ); Wed, 30 Aug 2023 02:49:14 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5726194; Tue, 29 Aug 2023 23:49:11 -0700 (PDT) Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 37U6J9JY022057; Wed, 30 Aug 2023 06:49:07 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=qcppdkim1; bh=sjcB/zP1GlW4bSweX/jHCt6rr1IvV2ny/ysyC9tku/Y=; b=Hj4LmG3IHQn5Z+skrvp+R5RL0aaaPo7xxmRhPL2zXkxeYWdT+tPW8j5MXHqa3ho48R1R xMQM6c3YYB89vmykQep119hi7ccZ6fk9oyzR6V+Q61phyt0smHqHoUe+8+17csswOq5g I7ZRozgCvY+R5gkZTit0R4frjD+7ija6m2NT6ZujARl/YOEtybgUQiQmwLlmsdY09ATm gPPTvAxwO3GR19d79ksaXq5NGUxYJnqlImZxq4CfJo0CKLMRK9G84wtKfgdrWLbA2g+A WgMg30m2Uu6rcKinSROmsYxKiLfBAdeH67FDvvRS0hOrjn5M+tfH3YVri8Y5vtIdcTBb bQ== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3ssy5q036v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 30 Aug 2023 06:49:06 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 37U6n5dV005748 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 30 Aug 2023 06:49:05 GMT Received: from [10.201.2.48] (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.36; Tue, 29 Aug 2023 23:49:00 -0700 Message-ID: Date: Wed, 30 Aug 2023 12:18:57 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH 3/3] arm64: dts: qcom: ipq5018: enable the CPUFreq support Content-Language: en-US To: Robert Marko , Krzysztof Kozlowski CC: , , , , , , , , , , , , , References: <20230829095423.760641-1-quic_gokulsri@quicinc.com> <20230829095423.760641-4-quic_gokulsri@quicinc.com> <0941e2f4-6b58-a4e7-3dda-c1723f5503ac@linaro.org> From: Gokul Sriram P In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 7b3YUJ90RD9dh2J_8E-_Nb9OYsHfkzr7 X-Proofpoint-GUID: 7b3YUJ90RD9dh2J_8E-_Nb9OYsHfkzr7 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=2023-08-29_16,2023-08-29_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 suspectscore=0 priorityscore=1501 malwarescore=0 phishscore=0 clxscore=1011 adultscore=0 lowpriorityscore=0 mlxlogscore=726 mlxscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2308300062 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>>>> #include >>>>> #include >>>>> #include >>>>> +#include >>>> c is before r.  Sure, will update. [...] >>>> >>>>> + cpu_opp_table: opp-table-cpu { >>>>> + compatible = "operating-points-v2"; >>>>> + opp-shared; >>>>> + >>>>> + opp-1008000000 { >>>>> + opp-hz = /bits/ 64 <1008000000>; >>>>> + opp-microvolt = <1100000>; >>>>> + clock-latency-ns = <200000>; >>>> And the rest of OPPs? >>> Hi Krzysztof, >>> IPQ5018 only supports running at 1.1GHz, but its running at 800MHz >>> by default from the bootloader so there is only one OPP. >> Isn't this contradictory? If it is running at 800 initially, then it >> supports running at 800... > I can only guess that it's not validated at 800MHz. As per the h/w design team, there is negligible power or thermal benefit by lowering to 800MHz clock. Hence, 800MHz opp wasn't included here. > > Regards, > Robert >> >> Best regards, >> Krzysztof >>