From patchwork Thu Sep 28 06:29:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tao Zhang X-Patchwork-Id: 13402029 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 C95F5CE7B01 for ; Thu, 28 Sep 2023 06:32:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229445AbjI1GcD (ORCPT ); Thu, 28 Sep 2023 02:32:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231391AbjI1Gbk (ORCPT ); Thu, 28 Sep 2023 02:31:40 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69383172D; Wed, 27 Sep 2023 23:31:25 -0700 (PDT) Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38S5Emi0029381; Thu, 28 Sep 2023 06:31:15 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=yr57Z8Lt65LNChFRZ6ii4hN2zlaitONsKB6vOtEwQs8=; b=ngP6fFwROgZSdzR6VD78R/ptUUjnzwdHPeQ3PCWVivU0G1UYeVElRYbFMs10LdVjY912 tlIUvwzXaGVofURZh+vd5HVosPADs2qakBB+fC9pAEZ561kBoWT1PnGKAPWoNSqjpBXh BrmvvsTQfx2GUGSz/0ZE0la2oQmZeK29Ln6Fxd1zHaR6ejwDc12S7HVr50cot33UxX/q +Ep6NLj8nbxSTytByH3Pbp8Ksfd++x+zSVtbyBtyjuVmthD8ore4AE8oeUtd1cRgErXb ZyRO4Ej4ByvCEzDGdh73FF7/nEEYLUy2TAX4hjSjv8BQKv4epzwDaNpn+RhFwIjF3o8+ EQ== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3tcvg98w08-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 28 Sep 2023 06:31:14 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 38S6VDGe013666 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 28 Sep 2023 06:31:13 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 15.2.1118.30; Wed, 27 Sep 2023 23:31:08 -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 v10 12/13] dt-bindings: arm: Add support for DSB MSR register Date: Thu, 28 Sep 2023 14:29:45 +0800 Message-ID: <1695882586-10306-13-git-send-email-quic_taozha@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1695882586-10306-1-git-send-email-quic_taozha@quicinc.com> References: <1695882586-10306-1-git-send-email-quic_taozha@quicinc.com> MIME-Version: 1.0 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-ORIG-GUID: OxJDovaQiqCS01xWlcQHC9aChz8V3-ob X-Proofpoint-GUID: OxJDovaQiqCS01xWlcQHC9aChz8V3-ob X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-09-28_03,2023-09-27_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 priorityscore=1501 lowpriorityscore=0 phishscore=0 adultscore=0 bulkscore=0 suspectscore=0 mlxscore=0 mlxlogscore=999 spamscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2309280053 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add property "qcom,dsb-msrs-num" to support DSB(Discrete Single Bit) MSR(mux select register) for TPDM. It specifies the number of MSR registers supported by the DSB TDPM. Signed-off-by: Tao Zhang Acked-by: Rob Herring --- .../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 e19fc375d494..61ddc3b5b247 100644 --- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml @@ -52,6 +52,15 @@ properties: $ref: /schemas/types.yaml#/definitions/uint8 enum: [32, 64] + qcom,dsb-msrs-num: + description: + Specifies the number of DSB(Discrete Single Bit) MSR(mux select register) + registers supported by the monitor. If this property is not configured + or set to 0, it means this DSB TPDM doesn't support MSR. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 32 + clocks: maxItems: 1 @@ -86,6 +95,7 @@ examples: reg = <0x0684c000 0x1000>; qcom,dsb-element-size = /bits/ 8 <32>; + qcom,dsb-msrs-num = <16>; clocks = <&aoss_qmp>; clock-names = "apb_pclk";