From patchwork Thu Oct 19 08:40:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Varadarajan Narayanan X-Patchwork-Id: 735702 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 1B34ECDB465 for ; Thu, 19 Oct 2023 08:42:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235326AbjJSIl7 (ORCPT ); Thu, 19 Oct 2023 04:41:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47424 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235238AbjJSIlw (ORCPT ); Thu, 19 Oct 2023 04:41:52 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40523184; Thu, 19 Oct 2023 01:41:46 -0700 (PDT) Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 39J7skSb008038; Thu, 19 Oct 2023 08:41:21 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=752q2NEkSJqynU3w4XSYItex3HD6Wnytgigz8YSx60A=; b=TF2hZK4RrkCQ8upd6epd5ettqQ+LpIFOOMLE8vGV3Zv0xNsbvK0XOksVE9e44uU0/o0x lrt/gS6ZUPw8eTNgoS+FLxgprU3AlGggxvekj/21X7QpK4hdLaQ54XJhcgh/SeeJPvW3 jieH25IMI72W59Dan+DncxOSHhuu+dmfhOPx38eegdnhKTLiUGIEAHo2tMhpyujODu7p Nnx/NsbKQ5N0KAnweUb9XqVpUNvNURgoF7PQa7OScvUmqDtHudXSh5WODSyrjw5g0+nY YlZLON+VtIBQVRY3pCNibhUuLvlF4CkI4+QPO0s4HcXMS86k6lbfduXM+vgIyfFWz/OH CQ== Received: from nasanppmta05.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3tt8xsb9gj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 19 Oct 2023 08:41:20 +0000 Received: from nasanex01a.na.qualcomm.com (nasanex01a.na.qualcomm.com [10.52.223.231]) by NASANPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 39J8fKqF005771 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 19 Oct 2023 08:41:20 GMT Received: from varda-linux.qualcomm.com (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) 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 01:41:14 -0700 From: Varadarajan Narayanan To: , , , , , , , , , , , , , , , , , CC: Varadarajan Narayanan Subject: [PATCH v4 4/9] clk: qcom: apss-ipq-pll: Fix 'l' value for ipq5332_pll_config Date: Thu, 19 Oct 2023 14:10:38 +0530 Message-ID: <8053157ca734d5db09106f2d291bb6a156d38c49.1697694811.git.quic_varada@quicinc.com> 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: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01a.na.qualcomm.com (10.52.223.231) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: PfcWrbAlActJ00sAhhIsm6VyCvpWXtHH X-Proofpoint-ORIG-GUID: PfcWrbAlActJ00sAhhIsm6VyCvpWXtHH 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=2023-10-19_06,2023-10-18_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 lowpriorityscore=0 spamscore=0 mlxscore=0 suspectscore=0 clxscore=1015 impostorscore=0 phishscore=0 adultscore=0 priorityscore=1501 mlxlogscore=999 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2310190072 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The earlier 'l' value of 0x3e is for 1.5GHz. Not all SKUs support this frequency. Hence set it to 0x2d to get 1.1GHz which is supported in all SKUs. The frequency can still increase above this initial configuration made here when the cpufreq driver picks a different OPP. Reviewed-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio 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 indicate that cpufreq could subsequently change the frequency based on the selected OPP --- 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 18c4ffe..41279e5 100644 --- a/drivers/clk/qcom/apss-ipq-pll.c +++ b/drivers/clk/qcom/apss-ipq-pll.c @@ -74,7 +74,7 @@ static struct clk_alpha_pll ipq_pll_stromer_plus = { }; static const struct alpha_pll_config ipq5332_pll_config = { - .l = 0x3e, + .l = 0x2d, .config_ctl_val = 0x4001075b, .config_ctl_hi_val = 0x304, .main_output_mask = BIT(0),