From patchwork Thu Sep 14 06:59:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kathiravan Thirumoorthy X-Patchwork-Id: 13384680 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 996ABEDE987 for ; Thu, 14 Sep 2023 07:00:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234337AbjINHAt (ORCPT ); Thu, 14 Sep 2023 03:00:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229589AbjINHAq (ORCPT ); Thu, 14 Sep 2023 03:00:46 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 477DDE59; Thu, 14 Sep 2023 00:00:42 -0700 (PDT) Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38E6kkY5020141; Thu, 14 Sep 2023 07:00:29 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : date : subject : mime-version : content-type : content-transfer-encoding : message-id : references : in-reply-to : to : cc; s=qcppdkim1; bh=IYUUi4irMTzpChiOLnaWeP34/o4DxcOkgDEagseKg+4=; b=FLuw2MAOXTK1FRbScss1U7rmLd9fyFo1L/URfk8yIdkeej8wcAnARCMo0XJ3OiijW3bV yYHfmejIi5UqcRqFR28bqAHG19/BQEdXdZTLaQxmr+lj0cuA/wiW91fvRCObZQ/omWba 2uLxq8Jn8fCK0KHSUPnEXndtlBA25+m9j4yRHec8hYiesIXxdvBlpUBRTQ2QdRty8QOi 9JbfpZvYAoqoFq+jsr/HPfGxT3E+R5X0l6+fUJTDbsALZVDGHdaHurRe5k783GAt8txy uWuPRkzHoKvwxXSa0JIEbEBKAH0MJGK18kObbAxfBcqPCkc9R1r5XJcNr5AxWCNZTuHa QA== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3t3ds427fs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 14 Sep 2023 07:00:29 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 38E70S2h024534 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 14 Sep 2023 07:00:28 GMT Received: from hu-kathirav-blr.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 15.2.1118.36; Thu, 14 Sep 2023 00:00:22 -0700 From: Kathiravan Thirumoorthy Date: Thu, 14 Sep 2023 12:29:52 +0530 Subject: [PATCH v2 02/11] clk: qcom: ipq6018: drop the CLK_SET_RATE_PARENT flag from PLL clocks MIME-Version: 1.0 Message-ID: <20230913-gpll_cleanup-v2-2-c8ceb1a37680@quicinc.com> References: <20230913-gpll_cleanup-v2-0-c8ceb1a37680@quicinc.com> In-Reply-To: <20230913-gpll_cleanup-v2-0-c8ceb1a37680@quicinc.com> To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Michael Turquette , Stephen Boyd , "Sricharan Ramabadhran" , Gokul Sriram Palanisamy , Varadarajan Narayanan , Anusha Rao , Devi Priya , Jassi Brar , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: , , , , "Kathiravan Thirumoorthy" , X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1694674810; l=2133; i=quic_kathirav@quicinc.com; s=20230906; h=from:subject:message-id; bh=rsIYjMjr7l4hRP/TaRaz8xhUIe4rolVSZ1qvNyYYjEQ=; b=t/1AQcU7XZaufByt68IBdPr9TvzKEdidvZ2yTtqo4bdwmmYBU+2MRE81GEWdZGnCDwkgccbl/ gHFtBwGUn/ZAjQeWm09BvG2KAxEtGtr0F5XcGpfAXx0g2o6H5j38j5n X-Developer-Key: i=quic_kathirav@quicinc.com; a=ed25519; pk=xWsR7pL6ch+vdZ9MoFGEaP61JUaRf0XaZYWztbQsIiM= X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) 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: D-JTW6z4TJi9HkgY__X_DeTFlIsGMnVy X-Proofpoint-GUID: D-JTW6z4TJi9HkgY__X_DeTFlIsGMnVy X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-14_03,2023-09-13_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=889 spamscore=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 adultscore=0 mlxscore=0 priorityscore=1501 impostorscore=0 suspectscore=0 clxscore=1015 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309140062 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org GPLL, NSS crypto PLL clock rates are fixed and shouldn't be scaled based on the request from dependent clocks. Doing so will result in the unexpected behaviour. So drop the CLK_SET_RATE_PARENT flag from the PLL clocks. Cc: stable@vger.kernel.org Fixes: d9db07f088af ("clk: qcom: Add ipq6018 Global Clock Controller support") Signed-off-by: Kathiravan Thirumoorthy Reviewed-by: Konrad Dybcio --- Changes in V2: - Include the stable mailing list - Keep the CLK_SET_RATE_PARENT in UBI32 PLL, looks like these PLL rates can be changed. So don't drop the flag. --- drivers/clk/qcom/gcc-ipq6018.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/clk/qcom/gcc-ipq6018.c b/drivers/clk/qcom/gcc-ipq6018.c index 6120fbbc5de0..f9494fa1b871 100644 --- a/drivers/clk/qcom/gcc-ipq6018.c +++ b/drivers/clk/qcom/gcc-ipq6018.c @@ -72,7 +72,6 @@ static struct clk_fixed_factor gpll0_out_main_div2 = { &gpll0_main.clkr.hw }, .num_parents = 1, .ops = &clk_fixed_factor_ops, - .flags = CLK_SET_RATE_PARENT, }, }; @@ -86,7 +85,6 @@ static struct clk_alpha_pll_postdiv gpll0 = { &gpll0_main.clkr.hw }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, }; @@ -161,7 +159,6 @@ static struct clk_alpha_pll_postdiv gpll6 = { &gpll6_main.clkr.hw }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, }; @@ -192,7 +189,6 @@ static struct clk_alpha_pll_postdiv gpll4 = { &gpll4_main.clkr.hw }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, }; @@ -243,7 +239,6 @@ static struct clk_alpha_pll_postdiv gpll2 = { &gpll2_main.clkr.hw }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, }; @@ -274,7 +269,6 @@ static struct clk_alpha_pll_postdiv nss_crypto_pll = { &nss_crypto_pll_main.clkr.hw }, .num_parents = 1, .ops = &clk_alpha_pll_postdiv_ro_ops, - .flags = CLK_SET_RATE_PARENT, }, };