From patchwork Fri Oct 20 06:19:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Varadarajan Narayanan X-Patchwork-Id: 737113 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 5EB42CDB474 for ; Fri, 20 Oct 2023 06:20:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376333AbjJTGUp (ORCPT ); Fri, 20 Oct 2023 02:20:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59108 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376338AbjJTGUo (ORCPT ); Fri, 20 Oct 2023 02:20:44 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63768D68; Thu, 19 Oct 2023 23:20:41 -0700 (PDT) Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 39K4itLg008969; Fri, 20 Oct 2023 06:20:12 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=fY1x2rWSs0LVIksaZFZnRqeMc75hS/I+54pfaY4c2oc=; b=Oyj8N4bDLt72fZT/2+1vXwdJya6hxz3n81s7ro/OeEznJph0TEZStp5rfl0rl08onikW tr9mY1o4+vJPmsuRWkTR0Ro3sIlM1laYxnTMPr0R6s99YxPz9On13D3e4UbEvBrmG6pz izJzLTi4VANxZrUTRvPSFuZ3rQVuXzRkdHQKEJmlaJlbY3TLRynT5X15UmUk/4clyJl0 KgxfJdt2Kq3Y2kAyX5ktpn1fKj0VE3daYufS64sJjYOKCEPCfO1icdMN9XhBBUdK2vT8 PnJUuR8y+MT2r8wK3Apl04ePxTgp0mjm5wBYiuyV+DiYs7QQ+CLX4Z9AOHM0TE89sBbM Hw== Received: from nasanppmta03.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3tubwr0wh1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 20 Oct 2023 06:20:12 +0000 Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 39K6KBSY007206 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 20 Oct 2023 06:20:11 GMT Received: from varda-linux.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 15.2.1118.39; Thu, 19 Oct 2023 23:20:05 -0700 From: Varadarajan Narayanan To: , , , , , , , , , , , , , , , , , CC: Varadarajan Narayanan Subject: [PATCH v5 3/9] clk: qcom: apss-ipq-pll: Use stromer plus ops for stromer plus pll Date: Fri, 20 Oct 2023 11:49:33 +0530 Message-ID: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] 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-Proofpoint-GUID: os0gtEWOufSO3gjDSnvVR02dnnys8eHe X-Proofpoint-ORIG-GUID: os0gtEWOufSO3gjDSnvVR02dnnys8eHe X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-20_04,2023-10-19_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 priorityscore=1501 bulkscore=0 mlxlogscore=784 impostorscore=0 adultscore=0 mlxscore=0 clxscore=1015 phishscore=0 spamscore=0 malwarescore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2310170001 definitions=main-2310200053 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The set rate and determine rate operations are different between Stromer and Stromer Plus PLLs. Since the programming sequence is different, the PLLs dont get configured properly and random, inexplicable crash/freeze is seen. Hence, use stromer plus ops for ipq_pll_stromer_plus. Reviewed-by: Dmitry Baryshkov Acked-by: Stephen Boyd Fixes: c7ef7fbb1ccf ("clk: qcom: apss-ipq-pll: add support for IPQ5332") Signed-off-by: Kathiravan T Signed-off-by: Varadarajan Narayanan --- v4: Update commit log to include "What goes wrong if we don't have this patch?" v2: Add Fixes tag --- drivers/clk/qcom/apss-ipq-pll.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c index e170331..18c4ffe 100644 --- a/drivers/clk/qcom/apss-ipq-pll.c +++ b/drivers/clk/qcom/apss-ipq-pll.c @@ -68,7 +68,7 @@ static struct clk_alpha_pll ipq_pll_stromer_plus = { .fw_name = "xo", }, .num_parents = 1, - .ops = &clk_alpha_pll_stromer_ops, + .ops = &clk_alpha_pll_stromer_plus_ops, }, }, };