From patchwork Wed Mar 8 23:57:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 13166670 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 31F13C678D5 for ; Thu, 9 Mar 2023 00:01:08 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 079FD18B0; Thu, 9 Mar 2023 01:00:16 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 079FD18B0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1678320066; bh=7KQiolPKIucwvv8k27VS9fZ+2BWq2vFwJIk/sPnKbMc=; h=From:To:Subject:Date:In-Reply-To:References:CC:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=O8aBiDWeg8mvuwOV0OsYGG8KO9dgPbGjbnW+gfCR2qJ4tixrsQGsInM/3s1YjJ1Nw YZVpYJvn+Vx18PPlsvSFtRDTtfQ+oXcIT5X+Bg7kDvd19sEzIpbs6j0gYZIxhn1TC+ rTu6mbxlDr7BR/sFBBiQK357rM5yyCErwJlVWvN8= Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 4F704F8057C; Thu, 9 Mar 2023 00:58:40 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 43731F80579; Thu, 9 Mar 2023 00:58:32 +0100 (CET) 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 alsa1.perex.cz (Postfix) with ESMTPS id 25DB5F80529 for ; Thu, 9 Mar 2023 00:58:10 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 25DB5F80529 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=quicinc.com header.i=@quicinc.com header.a=rsa-sha256 header.s=qcppdkim1 header.b=SIkMfVns Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 328NZG2c028864; Wed, 8 Mar 2023 23:58:09 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=aXsEV3y2bl7eqjYl5mEFgf9/hoY3GoZOXqfzmgjwui8=; b=SIkMfVnsTX7iza8dhnmL0p2BRyKEwXYT6xOFvrLJnZMtq5HNgbw0BiWgUAsVcit1jvzL D+rKI0gSATZJF10GxotACKfOi4kHIKzRTv4SiErUl/S9Lj6Ltg6qjMA54Vf4cf9W4uZW QAyox2CSf3z97zyST8FuGJfeu4oNXPqu91hq4owqiplZuf0KzVD9z4bb1xivvmkT+43K fgdmK0xe4e41kophlw6NXz6ASs/0PXC4Ruzmngh5cfUguHp2vrKDrowxB8RF/e5PypCg uxGu6ZEKh/dE4rNQieBkznAOIKQd8fVl1x2qZZjD8hd5pnOKxBnnwlD7FplUiqlFYYA5 FQ== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3p6v2dsaup-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 08 Mar 2023 23:58:09 +0000 Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 328Nw8PU014984 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 8 Mar 2023 23:58:08 GMT Received: from hu-wcheng-lv.qualcomm.com (10.49.16.6) 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 15.2.986.41; Wed, 8 Mar 2023 15:58:07 -0800 From: Wesley Cheng To: , , , , , , , , , , , , Subject: [PATCH v3 11/28] dt-bindings: usb: dwc3: Add snps,num-hc-interrupters definition Date: Wed, 8 Mar 2023 15:57:34 -0800 Message-ID: <20230308235751.495-12-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230308235751.495-1-quic_wcheng@quicinc.com> References: <20230308235751.495-1-quic_wcheng@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01a.na.qualcomm.com (10.47.209.196) 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-GUID: 8Pbo950SGljhdlhFofZKwy9nmNDN1lch X-Proofpoint-ORIG-GUID: 8Pbo950SGljhdlhFofZKwy9nmNDN1lch X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-08_15,2023-03-08_03,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 malwarescore=0 phishscore=0 priorityscore=1501 impostorscore=0 adultscore=0 spamscore=0 mlxscore=0 suspectscore=0 bulkscore=0 clxscore=1015 mlxlogscore=735 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2303080200 Message-ID-Hash: QJIKPRRN4W5ZHVVUELFSSGUE465ZTCWM X-Message-ID-Hash: QJIKPRRN4W5ZHVVUELFSSGUE465ZTCWM X-MailFrom: quic_wcheng@quicinc.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, quic_jackp@quicinc.com, quic_plai@quicinc.com, Wesley Cheng X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Add a new definition for specifying how many XHCI secondary interrupters can be allocated. XHCI in general can potentially support up to 1024 interrupters, which some uses may want to limit depending on how many users utilize the interrupters. Signed-off-by: Wesley Cheng Acked-by: Krzysztof Kozlowski --- .../devicetree/bindings/usb/snps,dwc3.yaml | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml index be36956af53b..4e2417191f93 100644 --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml @@ -359,6 +359,19 @@ properties: items: enum: [1, 4, 8, 16, 32, 64, 128, 256] + snps,num-hc-interrupters: + description: + Defines the maximum number of XHCI host controller interrupters that can + be supported. The XHCI host controller has support to allocate multiple + event rings, which can be assigned to different clients/users. The DWC3 + controller has a maximum of 8 interrupters. If this is not defined then + the value will be defaulted to 1. This parameter is used only when + operating in host mode. + $ref: /schemas/types.yaml#/definitions/uint8 + minimum: 1 + maximum: 8 + default: 1 + port: $ref: /schemas/graph.yaml#/properties/port description: