From patchwork Fri Sep 1 11:42:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nitin Rawat X-Patchwork-Id: 13372441 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 BE241CA0FE1 for ; Fri, 1 Sep 2023 11:43:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232972AbjIALnC (ORCPT ); Fri, 1 Sep 2023 07:43:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50084 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231205AbjIALnC (ORCPT ); Fri, 1 Sep 2023 07:43:02 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D211B5; Fri, 1 Sep 2023 04:42:59 -0700 (PDT) Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 381AP0Ni014467; Fri, 1 Sep 2023 11:42:52 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id; s=qcppdkim1; bh=hGIutL91aY9hwSH+dPE+AwLowgqEpYAT7pl1HJrZzqc=; b=EcCAS+DWPQghb7BM4FSzBO37GzOllpgzHptdHYWn2vZFn1v0nSbnZMaosRikXhr7wVIe sdBbXXeE9oIMFqXCwlqP21G2U/MOUeVlRj9/Kmiq3O6lUGNjnN+mf/Oa4axRQf12js8X zjm5oaXz1YrZO33M/b4cUUsPcoVMvXPAimDgJdI1LGiKrgfu9xgr19jFQOxvoZgbhvVO tTZ120C/LsKzADpb4W1Fa9dDf+T0AEjPRi45fPo7vM0nT6nS9+zhhCv6B7zDSCUl/vZA DXkXNb9VbDox9WLJ+7nQqmosrhQMEjhrT54ke8xwYeF83hINu/6KNB3sF5fDWpCZCLva Wg== Received: from apblrppmta01.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3stku2br46-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 01 Sep 2023 11:42:52 +0000 Received: from pps.filterd (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 381BgmjA013920; Fri, 1 Sep 2023 11:42:48 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 3sqafmj03q-1; Fri, 01 Sep 2023 11:42:48 +0000 Received: from APBLRPPMTA01.qualcomm.com (APBLRPPMTA01.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 381BglhD013913; Fri, 1 Sep 2023 11:42:47 GMT Received: from hu-maiyas-hyd.qualcomm.com (hu-nitirawa-hyd.qualcomm.com [10.213.109.152]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 381BglS4013912; Fri, 01 Sep 2023 11:42:47 +0000 Received: by hu-maiyas-hyd.qualcomm.com (Postfix, from userid 2342877) id E8F735006A6; Fri, 1 Sep 2023 17:12:46 +0530 (+0530) From: Nitin Rawat To: mani@kernel.org, agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, jejb@linux.ibm.com, martin.petersen@oracle.com Cc: quic_cang@quicinc.com, quic_nguyenb@quicinc.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Nitin Rawat Subject: [PATCH V6 0/6] scsi: ufs: qcom: Align programming sequence as per HW spec Date: Fri, 1 Sep 2023 17:12:36 +0530 Message-Id: <20230901114242.31219-1-quic_nitirawa@quicinc.com> X-Mailer: git-send-email 2.17.1 X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: j5M9jHuAG9BFFt7Hgfx4NshadS9g6rwm X-Proofpoint-ORIG-GUID: j5M9jHuAG9BFFt7Hgfx4NshadS9g6rwm 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=2023-09-01_09,2023-08-31_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 mlxscore=0 malwarescore=0 spamscore=0 phishscore=0 bulkscore=0 priorityscore=1501 adultscore=0 suspectscore=0 mlxlogscore=894 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309010109 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This patch aligns programming sequence as per Qualcomm UFS hardware specification. changes from v5: - Addressed Mani comment to FIELD_PREP and FIELD_FIT. - Optimised ufs_qcom_set_core_clk_ctrl API. - Updated commit text for few patches to capture more details. Changes from v4: - Addressed bjorn comment to split single patch to multiple patches. Changes from v3: -Addressed bjorn comment to update commit msg to capture change details. Changes from v2: - Addressed bao comment, removed duplicate clock timer cfg API call Changes from v1: - Addressed bao comment, removed wrapper function - Tab alignment Nitin Rawat (6): scsi: ufs: qcom: Align mask for core_clk_1us_cycles scsi: ufs: qcom: Configure PA_VS_CORE_CLK_40NS_CYCLES scsi: ufs: qcom: Add multiple frequency support for unipro clk attributes scsi: ufs: qcom: Align unipro clk attributes configuration as per HPG scsi: ufs: qcom: Refactor ufs_qcom_cfg_timers function. scsi: ufs: qcom: Configure clk HW division based on scaling conditions. drivers/ufs/host/ufs-qcom.c | 240 ++++++++++++++++++++++++++---------- drivers/ufs/host/ufs-qcom.h | 17 ++- 2 files changed, 193 insertions(+), 64 deletions(-) --- 2.17.1