From patchwork Fri Sep 1 11:43:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nitin Rawat X-Patchwork-Id: 719714 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 A0466CA0FE9 for ; Fri, 1 Sep 2023 11:44:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349216AbjIALos (ORCPT ); Fri, 1 Sep 2023 07:44:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231223AbjIALop (ORCPT ); Fri, 1 Sep 2023 07:44:45 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E26E10F0; Fri, 1 Sep 2023 04:44:05 -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 3819roS4018982; Fri, 1 Sep 2023 11:43:42 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=OdVCR6BuHLFtT91rEcRd+BTeqtCRI7XSUzPPKPzMmLV9HZB1x1ur9cf/VZ0y8XODxjDl efX8OBwqn60+QL9mEq/8wFEH7L5gElAeOltQAaJUSTVBytridnqq4n3cV58pBdssHDmd sGc6B+EMVlfh/f1FKlKoePgCkrHdwYDmpBKOqX/aeleuqxBSbiIMKZ6w1P/24A9WUZg/ 9CnJqUvH3sC4OQBycVwkGgoz5P0fF2RRYsNlxBPwYe71x1eeUqp+FCxrzLg0UdTmdHRF +19SCKD6A0WPnNwBxC69BhuZZiyOOPU+mVFk7wtgSMOK2571cjIJHaxkXxkXdXxI0IHh uQ== 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 3stxru25fv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 01 Sep 2023 11:43:42 +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 381BgmW0013919; Fri, 1 Sep 2023 11:43:39 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 3sqafmj07s-1; Fri, 01 Sep 2023 11:43:39 +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 381BhdDN014633; Fri, 1 Sep 2023 11:43:39 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 381BhciP014631; Fri, 01 Sep 2023 11:43:39 +0000 Received: by hu-maiyas-hyd.qualcomm.com (Postfix, from userid 2342877) id 1F04D5006A6; Fri, 1 Sep 2023 17:13:38 +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 17:13:30 +0530 Message-Id: <20230901114336.31339-1-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: EmmXpl895BONTr1nmDq17SnUq4knYSYM X-Proofpoint-ORIG-GUID: EmmXpl895BONTr1nmDq17SnUq4knYSYM 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 phishscore=0 spamscore=0 clxscore=1015 malwarescore=0 adultscore=0 priorityscore=1501 impostorscore=0 suspectscore=0 mlxlogscore=894 mlxscore=0 bulkscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309010109 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@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