From patchwork Tue Jun 20 07:32:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tao Zhang X-Patchwork-Id: 694575 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 12706EB64DD for ; Tue, 20 Jun 2023 07:34:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230251AbjFTHe3 (ORCPT ); Tue, 20 Jun 2023 03:34:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36752 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229995AbjFTHe1 (ORCPT ); Tue, 20 Jun 2023 03:34:27 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D08B197; Tue, 20 Jun 2023 00:34:25 -0700 (PDT) Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35K6231p020182; Tue, 20 Jun 2023 07:33:32 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=DNaojRv5QWWakQ+RKLmR/fQmqSTeCpymyhCzyrB09P4=; b=ZliKwsG9gF1+FQ1Dr1XD4HJ1r5J3OblsHS8YHEyVkyHuOfx9jsarc2rMKajy8QJs/Z8G BztEwcICYnRl+Sl/1ymSpatHXPTNzbjWAyH/07DO/BoKnNt35fsM70jp6k6TAC0KWJKj fzfE0fyJq6tES5xrA45xlQfL8I+MN9D2rRwkwX/KJj0LJ8qEZLRlk8thesyxXWOHJnWf Zz9XYiqAFoFviJQuEPBs9oXPxVYAlAwm/VcSwf1HNIhJAXphhCFdqi5WTDgQnb1FoHJD govdWdfH6Z91rcoY6IW+nUpv0RwsKI/5MRxIJRuOkPVgRiEGwuxW6W7pi/dsuu+8WNBD 5A== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3rarwes9y6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 20 Jun 2023 07:33:32 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 35K7XUTN000602 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 20 Jun 2023 07:33:31 GMT Received: from taozha-gv.qualcomm.com (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 15.2.986.42; Tue, 20 Jun 2023 00:33:15 -0700 From: Tao Zhang To: Mathieu Poirier , Suzuki K Poulose , Alexander Shishkin , Konrad Dybcio , Mike Leach , Rob Herring , Krzysztof Kozlowski CC: Tao Zhang , Jinlong Mao , Leo Yan , Greg Kroah-Hartman , , , , , Tingwei Zhang , Yuanfang Zhang , Trilok Soni , Hao Zhang , , Subject: [PATCH v6 02/13] dt-bindings: arm: Add support for DSB element size Date: Tue, 20 Jun 2023 15:32:30 +0800 Message-ID: <1687246361-23607-3-git-send-email-quic_taozha@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1687246361-23607-1-git-send-email-quic_taozha@quicinc.com> References: <1687246361-23607-1-git-send-email-quic_taozha@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) 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: 9wxjnfQOGT3DZXNO-4eOhI5kfT7Qo9Ux X-Proofpoint-ORIG-GUID: 9wxjnfQOGT3DZXNO-4eOhI5kfT7Qo9Ux X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-06-20_04,2023-06-16_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 mlxlogscore=849 spamscore=0 mlxscore=0 malwarescore=0 bulkscore=0 phishscore=0 impostorscore=0 adultscore=0 suspectscore=0 clxscore=1015 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306200067 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add property "qcom,dsb-elem-size" to support DSB(Discrete Single Bit) element for TPDM. The associated aggregator will read this size before it is enabled. DSB element size currently only supports 32-bit and 64-bit. Signed-off-by: Tao Zhang Acked-by: Rob Herring --- Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml index 5c08342..931ee8f 100644 --- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml @@ -44,6 +44,14 @@ properties: minItems: 1 maxItems: 2 + qcom,dsb-element-size: + description: + Specifies the DSB(Discrete Single Bit) element size supported by + the monitor. The associated aggregator will read this size before it + is enabled. DSB element size currently only supports 32-bit and 64-bit. + $ref: /schemas/types.yaml#/definitions/uint8 + enum: [32, 64] + clocks: maxItems: 1 @@ -77,6 +85,8 @@ examples: compatible = "qcom,coresight-tpdm", "arm,primecell"; reg = <0x0684c000 0x1000>; + qcom,dsb-element-size = /bits/ 8 <32>; + clocks = <&aoss_qmp>; clock-names = "apb_pclk";