From patchwork Wed Aug 23 15:44:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nitin Rawat X-Patchwork-Id: 716164 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 CC86DEE49B2 for ; Wed, 23 Aug 2023 15:44:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235319AbjHWPo2 (ORCPT ); Wed, 23 Aug 2023 11:44:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55484 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232038AbjHWPo1 (ORCPT ); Wed, 23 Aug 2023 11:44:27 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F015E70; Wed, 23 Aug 2023 08:44:26 -0700 (PDT) Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 37NDDXgW012456; Wed, 23 Aug 2023 15:44:19 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=MHjQtJmdnklgfC97Z+9qIdhrLaowKL2QnIkLQkzJl7o=; b=YaPeytV9JEyP2aGwlqXUrjEui1Sh+L+xdcNTGogtu/ECuOTy52uKKk5jrKtlZ/YUi7gS 0NNu1ZhMN9OpIZsfut/MZx3+NkL6ljt5IyLxaluyYN3WdM9FxO/OyZKazwgv/juu/J0F RYEFE2PnlH+lfiTxo2zv+8AZmO50MlP17Gwi35izCbv1mlFZ3qCfRPs+RqPBOR4NG7N0 4O9ZoywfMjX/CvS1Hu3KyhkiNmfXwvvirAI7GPwW+OlScnkfcVoOotFWFhSaeN0h5DdT ozbqrypNjfXXkl4l/kaQ135gYH9W8mpOnvX3s+/mIh/B76lU/qWdBuUkQLEw7/gESlvw PQ== 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 3sn2ext9ns-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 23 Aug 2023 15:44:19 +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 37NFiGuj029184; Wed, 23 Aug 2023 15:44:16 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APBLRPPMTA01.qualcomm.com (PPS) with ESMTP id 3sjptm3qdf-1; Wed, 23 Aug 2023 15:44:16 +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 37NFiGKq029178; Wed, 23 Aug 2023 15:44:16 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 37NFiG7o029177; Wed, 23 Aug 2023 15:44:16 +0000 Received: by hu-maiyas-hyd.qualcomm.com (Postfix, from userid 2342877) id 576B35000AA; Wed, 23 Aug 2023 21:14:15 +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 V5 0/6] scsi: ufs: qcom: Align programming sequence as per HW spec Date: Wed, 23 Aug 2023 21:14:07 +0530 Message-Id: <20230823154413.23788-1-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: 4bRYYtqvE5LG8IHvEqPo65NhqpwjjGHP X-Proofpoint-ORIG-GUID: 4bRYYtqvE5LG8IHvEqPo65NhqpwjjGHP 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=2023-08-23_09,2023-08-22_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 mlxlogscore=720 mlxscore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 suspectscore=0 adultscore=0 phishscore=0 bulkscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2308230142 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 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: Update offset for core_clk_1us_cycles scsi: ufs: qcom: Configure PA_VS_CORE_CLK_40NS_CYCLES for Unipro core clk scsi: ufs: qcom: Add multiple frequency support for unipro clk attributes scsi: ufs: qcom: Align unipro clk attributes as per Hardware specification scsi: ufs: qcom: Refactor ufs_qcom_cfg_timers function. scsi: ufs: qcom: Handle unipro clk HW division based on scaling conditions. drivers/ufs/host/ufs-qcom.c | 239 +++++++++++++++++++++++++++--------- drivers/ufs/host/ufs-qcom.h | 15 ++- 2 files changed, 197 insertions(+), 57 deletions(-) --- 2.17.1