From mboxrd@z Thu Jan 1 00:00:00 1970 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 41278C6FA82 for ; Tue, 13 Sep 2022 07:01:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230219AbiIMHB1 (ORCPT ); Tue, 13 Sep 2022 03:01:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59718 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229821AbiIMHBY (ORCPT ); Tue, 13 Sep 2022 03:01:24 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5B7314D0B; Tue, 13 Sep 2022 00:01:23 -0700 (PDT) Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 28D6KGPX013655; Tue, 13 Sep 2022 07:01:04 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=qcppdkim1; bh=eOuIRQbfvzC+vc/Wz4LlLQjHPuOjG/kNI+Kv7NJoMQo=; b=FuzgIGxx9+R2lIbpyJ/4kxsFdWOsW1PHZnpKcLyu3b3CBI/LdrcQuy+TNrmmOuBz++7n hsCDbUteV+yTm4KloQKEDApPnZExUtoyZt0JFPFNbGDPO4EOL69AlUzHSko0tMjLIy5n iubVL9dK3PBcLzSuXY0JlZF5FmWt3GTBDVhhnHY+oecBN2QRLNa5nn2XH01lGBUg2q4u k531myx2V+yctPenx+gDaNtZtoTgpsBaMvXOLbjbm1OyRfkZYzXt6eew3uzV9IzcRM6h g09UL6591IpV4MLtuaOgRrU+8lMRMBlZB93s7cILyCOxgYfK13ATJ7nhHz4YoIMvfCG4 /w== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3jgk6kec2r-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 13 Sep 2022 07:01:04 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 28D713wd001973 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 13 Sep 2022 07:01:03 GMT Received: from [10.239.133.211] (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Tue, 13 Sep 2022 00:00:58 -0700 Message-ID: <05c64748-6a3b-fb0b-e6b7-3715f77de14f@quicinc.com> Date: Tue, 13 Sep 2022 15:00:51 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.1.2 Subject: Re: [PATCH 1/9] dt-bindings: arm: Add support for DSB element Content-Language: en-US To: Krzysztof Kozlowski , Mathieu Poirier , Suzuki K Poulose , Alexander Shishkin , Konrad Dybcio , Mike Leach , Rob Herring , Krzysztof Kozlowski CC: Jinlong Mao , Leo Yan , "Greg Kroah-Hartman" , , , , , Tingwei Zhang , Yuanfang Zhang , Trilok Soni , Hao Zhang , , References: <1662626705-13097-1-git-send-email-quic_taozha@quicinc.com> <1662626705-13097-2-git-send-email-quic_taozha@quicinc.com> From: Tao Zhang In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: HTVfxTT71ja7NDdty1FdRkDielKuYFQo X-Proofpoint-ORIG-GUID: HTVfxTT71ja7NDdty1FdRkDielKuYFQo X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.528,FMLib:17.11.122.1 definitions=2022-09-13_02,2022-09-12_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 adultscore=0 mlxscore=0 suspectscore=0 priorityscore=1501 phishscore=0 bulkscore=0 lowpriorityscore=0 clxscore=1011 impostorscore=0 spamscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2209130030 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 在 9/8/2022 6:54 PM, Krzysztof Kozlowski 写道: > On 08/09/2022 10:44, Tao Zhang wrote: >> Add property "qcom,dsb-elem-size" to support DSB element for TPDA. >> Specifies the DSB element size supported by each monitor connected >> to the aggregator on each port. Should be specified in pairs (port, >> dsb element size). >> >> Signed-off-by: Tao Zhang >> --- >> Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml | 9 +++++++++ >> 1 file changed, 9 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml >> index eb9bfc5..1bb3fdf 100644 >> --- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml >> +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpda.yaml >> @@ -40,6 +40,13 @@ properties: >> minItems: 1 >> maxItems: 2 >> >> + qcom,dsb-elem-size: >> + description: | >> + Specifies the DSB element size supported by each monitor >> + connected to the aggregator on each port. Should be specified >> + in pairs (port, dsb element size). >> + $ref: /schemas/types.yaml#/definitions/uint32-array > So it is rather uint32-matrix (need to describe the items subschema). > What about maxItems? > > Best regards, > Krzysztof Yes, indeed it should be uint32-matrix here. I will update in the next release. The "maxItems" cannot be known explicitly because it depends on how many DSB subunit TPDMs are connected to the TPDA input ports. Usually the number of the items is 1 to several, but there is no limit to its maximum value. Best regards, Tao