From patchwork Wed Dec 18 09:10:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sachin Gupta X-Patchwork-Id: 851949 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BEF73198832; Wed, 18 Dec 2024 09:11:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734513082; cv=none; b=P2l+YplRys36N4ecgvwmzBhxFG+I9dYvwV6eVVzcROwI/jPdYmaXEKLyzAc5nDEhXWHXKZ8fh/pa7LX/FRP7Soj8LWM0edTU5Ot4PO4fI/kvQtJiyxshayHB55cY7TQyH2aEPPMbm5FbukW/yd/IkJcM5u1quDfxyMlakwRR/a0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734513082; c=relaxed/simple; bh=dC3ub2sUHceN2E9h1DkVWy+0DwASS6QIr3DBYCzH97c=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=T+rKCCC6i8q/uTfD/IuNukZUOsEymFegTEeZql3ikVBTlRQbxaeeaS/O/6De6FkDiYbd7GDgOh0qdsHzCEM7irOkn6FoqhSs1P13AiJVeRR/CngUB56YprdvGOUQdl8BLUU06ZRkg7YBsdNwF3sID9sA3a5gn9bZWO2UPQCJPsg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=ekzvcYwH; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="ekzvcYwH" Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4BI8YYJl012781; Wed, 18 Dec 2024 09:11:18 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-type:date:from:message-id:mime-version:subject:to; s= qcppdkim1; bh=QoagERjlRhccKVqcsFtZ3/CeipkX1PtZO1lYtCPZgJw=; b=ek zvcYwH/koKja7RzZyAUf5F712bJsyq7BMbqELUkuAyZaAuzMUDcbs99vuAwoaV7j MTw724/eBL+TLGdQsSEjjSoXXLn4WZ+zCRbBNcuBmIDMkY6QgmaDLpyAg9QhRovN sXRYycm1VLkVMEVTvh7J3wVhV3oHv88pUHblzuBon23ON2hXaT69876EEnADLaIB BNtGm+k0ijZEJwUWv9xDNUp8FiqK3HizfmAzDVbWqQZetDNzHpWRIFDN+3m4Oc1K KAxcZJVp+QzuNDUQLyZvwpnYU4v72Sum5WpcUpfEJcG0pMC5kCuUgHPOr0OZQNFY 26WAY20QcxrR61o843yw== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 43ku0p02ub-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 18 Dec 2024 09:11:18 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4BI9BHiF018410 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 18 Dec 2024 09:11:17 GMT Received: from hu-sachgupt-hyd.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Wed, 18 Dec 2024 01:11:12 -0800 From: Sachin Gupta To: Adrian Hunter , Ulf Hansson CC: , , , , , , , , , , , Subject: [PATCH V2 0/2] mmc: sdhci-msm: Rectify DLL programming sequence for SDCC Date: Wed, 18 Dec 2024 14:40:55 +0530 Message-ID: <20241218091057.15625-1-quic_sachgupt@quicinc.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk X-Mailing-List: linux-mmc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: Rc7QOulaSJwtkUbn-5zqNCW6kAClUFWP X-Proofpoint-GUID: Rc7QOulaSJwtkUbn-5zqNCW6kAClUFWP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 suspectscore=0 clxscore=1015 lowpriorityscore=0 adultscore=0 mlxscore=0 priorityscore=1501 mlxlogscore=845 spamscore=0 bulkscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412180073 With the current DLL sequence stability issues are seen in HS400 and HS200 mode for data transfers. Rectify the DLL programming sequence as per latest hardware programming guide and also incorporate support for HS200 and HS400 DLL settings using the device tree. Changes from v1: 1. Addressed Tengfei Fan comment, added missing semicolocon in sdhci_msm_host structure. Sachin Gupta (2): mmc: sdhci-msm: Add core_major, minor to msm_host structure mmc: sdhci-msm: Rectify DLL programming sequence for SDCC drivers/mmc/host/sdhci-msm.c | 378 +++++++++++++++++++++++++++++++++-- 1 file changed, 359 insertions(+), 19 deletions(-)