From patchwork Wed Nov 1 10:48:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ziqi Chen X-Patchwork-Id: 740908 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 44728C4332F for ; Wed, 1 Nov 2023 10:49:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231445AbjKAKtD (ORCPT ); Wed, 1 Nov 2023 06:49:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35658 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229800AbjKAKtC (ORCPT ); Wed, 1 Nov 2023 06:49:02 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8FCC0E8; Wed, 1 Nov 2023 03:48:56 -0700 (PDT) Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3A16vLIR013790; Wed, 1 Nov 2023 10:48:32 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=bNR2qiVHtdUZzZhYG+tRurwiGyYz3nXksI7XwGviLVU=; b=YQa8jK9wT6L+8x7XhZZa9NdGR7MzEbr7/9uet9epBLF7slVH4xZm77uuEKdc55xFUsLe W333jOl3aiRp2zAOPRXSmslaTWIzsBLbJySFbD4xAE3loEC8HMd9oGEjSdMdf7Q/K1gH xBdgkJSVU9kXOhi1JVViasQkOnA2L4xte7cshEKaShykf8cXnbHJDJixWnalxyCsewNe adDNlY9/ZcangvAaJ9qYDUQ7sV4iuTAGHSFRWIGLzAU1fJIlKgZud2/OOIea2B4JadFW eaVXOUHe9DeQiVttUzea7sd2zdATYkZXD3PNeXzUkeCeZlkTl46zMkjGjvHR8a5DvHsR vw== Received: from aptaippmta02.qualcomm.com (tpe-colo-wan-fw-bordernet.qualcomm.com [103.229.16.4]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3u3huugs2k-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 01 Nov 2023 10:48:31 +0000 Received: from pps.filterd (APTAIPPMTA02.qualcomm.com [127.0.0.1]) by APTAIPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTP id 3A1AmTda013263; Wed, 1 Nov 2023 10:48:29 GMT Received: from pps.reinject (localhost [127.0.0.1]) by APTAIPPMTA02.qualcomm.com (PPS) with ESMTP id 3u0ucmk02s-1; Wed, 01 Nov 2023 10:48:29 +0000 Received: from APTAIPPMTA02.qualcomm.com (APTAIPPMTA02.qualcomm.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3A1AmSdK013258; Wed, 1 Nov 2023 10:48:28 GMT Received: from cbsp-sh-gv.qualcomm.com (CBSP-SH-gv.ap.qualcomm.com [10.231.249.68]) by APTAIPPMTA02.qualcomm.com (PPS) with ESMTP id 3A1AmSES013257; Wed, 01 Nov 2023 10:48:28 +0000 Received: by cbsp-sh-gv.qualcomm.com (Postfix, from userid 393357) id 5975753D8; Wed, 1 Nov 2023 18:48:27 +0800 (CST) From: Ziqi Chen To: quic_asutoshd@quicinc.com, quic_cang@quicinc.com, bvanassche@acm.org, mani@kernel.org, beanhuo@micron.com, avri.altman@wdc.com, junwoo80.lee@samsung.com, martin.petersen@oracle.com, quic_ziqichen@quicinc.com, quic_nguyenb@quicinc.com, quic_nitirawa@quicinc.com, quic_rampraka@quicinc.com Cc: linux-scsi@vger.kernel.org, Alim Akhtar , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ulf Hansson , Wolfram Sang , Guenter Roeck , Miquel Raynal , Mark Brown , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH] dt-bindings: ufs: Add msi-parent for UFS MCQ Date: Wed, 1 Nov 2023 18:48:13 +0800 Message-Id: <1698835699-28550-1-git-send-email-quic_ziqichen@quicinc.com> X-Mailer: git-send-email 2.7.4 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: WBs7Ic8XYZUXnpbPGV6sPaaPI-SLmp4s X-Proofpoint-ORIG-GUID: WBs7Ic8XYZUXnpbPGV6sPaaPI-SLmp4s X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-01_07,2023-11-01_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 priorityscore=1501 adultscore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 mlxscore=0 clxscore=1011 mlxlogscore=786 malwarescore=0 suspectscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2310240000 definitions=main-2311010089 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org The Message Signaled Interrupts (MSI) has been introduced to UFS driver since the MCQ be enabled. Hence in UFS DT node we need to give the msi-parent property that point to the hardware entity which serves as the MSI controller for this UFS controller. Signed-off-by: Ziqi Chen --- Documentation/devicetree/bindings/ufs/ufs-common.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/ufs/ufs-common.yaml b/Documentation/devicetree/bindings/ufs/ufs-common.yaml index bbaee4f5..42309bb 100644 --- a/Documentation/devicetree/bindings/ufs/ufs-common.yaml +++ b/Documentation/devicetree/bindings/ufs/ufs-common.yaml @@ -73,6 +73,8 @@ properties: description: Specifies max. load that can be drawn from VCCQ2 supply. + msi-parent: true + dependencies: freq-table-hz: [ clocks ]