From patchwork Fri May 5 06:36:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Souradeep Chowdhury X-Patchwork-Id: 13232175 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 95656C77B7C for ; Fri, 5 May 2023 06:37:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230380AbjEEGhR (ORCPT ); Fri, 5 May 2023 02:37:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230322AbjEEGhQ (ORCPT ); Fri, 5 May 2023 02:37:16 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6556B903F; Thu, 4 May 2023 23:37:15 -0700 (PDT) Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3453pxa2028286; Fri, 5 May 2023 06:36:57 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=9L+iB+ub3r6TEbQMkcIk5JjrUEajBbROhVfVmyFK9uc=; b=hD0pjDoqXr7WNo2lSur9dWV1UVgHzi9J1MvMOPOIZYR6mAvMIsvHILQCSuJ8j2biguW2 JCqa2ct7lznPGYvSMs0Tr9KZ2TnwZJaIl1LnmgpZxHNRPvZR84EiblpqhbarSnv7+zkb o90qmR3gVkoTpPtAIGGKLeXM5MZtJ6n4hGvKElnqphYuvqJC/tBf8VgcTUIS67iNN57R e6IXhs5b4yeRqsz1FMsI4R3rC03jkvkSsW3XoQqGjApojknwyIbwq+In9xnmfaVe/qlq zD2+geeu8LwTgyfh7nlMrICCvW3cEut7ic/x1fRDF9m80looKxuIG5VPEKm+zb+LmyTR dQ== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3qckf70y5b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 05 May 2023 06:36:57 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 3456aufl004091 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 5 May 2023 06:36:56 GMT Received: from hu-schowdhu-lv.qualcomm.com (10.49.16.6) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Thu, 4 May 2023 23:36:56 -0700 From: Souradeep Chowdhury To: Andy Gross , Konrad Dybcio , Krzysztof Kozlowski , Bjorn Andersson , Rob Herring , Alex Elder , Arnd Bergmann , Greg Kroah-Hartman CC: , , , , Sibi Sankar , Rajendra Nayak , Souradeep Chowdhury Subject: [PATCH V23 1/3] dt-bindings: misc: qcom,dcc: Add the dtschema Date: Thu, 4 May 2023 23:36:21 -0700 Message-ID: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01c.na.qualcomm.com (10.47.97.35) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: x23Dq8O44zbUjts3S2hAnsN6iiu9tcOg X-Proofpoint-ORIG-GUID: x23Dq8O44zbUjts3S2hAnsN6iiu9tcOg 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=2023-05-04_15,2023-05-04_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 bulkscore=0 phishscore=0 adultscore=0 malwarescore=0 mlxlogscore=999 suspectscore=0 priorityscore=1501 lowpriorityscore=0 impostorscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2305050056 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add the device tree bindings for Data Capture and Compare(DCC). Signed-off-by: Souradeep Chowdhury Reviewed-by: Rob Herring Reviewed-by: Bjorn Andersson Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/misc/qcom,dcc.yaml | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/qcom,dcc.yaml diff --git a/Documentation/devicetree/bindings/misc/qcom,dcc.yaml b/Documentation/devicetree/bindings/misc/qcom,dcc.yaml new file mode 100644 index 000000000000..572c10e7c2c8 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/qcom,dcc.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/misc/qcom,dcc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Data Capture and Compare + +maintainers: + - Souradeep Chowdhury + +description: | + DCC (Data Capture and Compare) is a DMA engine which is used to save + configuration data or system memory contents during catastrophic failure + or SW trigger. DCC is used to capture and store data for debugging purpose + +properties: + compatible: + items: + - enum: + - qcom,sm8150-dcc + - qcom,sc7280-dcc + - qcom,sc7180-dcc + - qcom,sdm845-dcc + - const: qcom,dcc + + reg: + items: + - description: DCC base + - description: DCC RAM base + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + dma@10a2000{ + compatible = "qcom,sm8150-dcc", "qcom,dcc"; + reg = <0x010a2000 0x1000>, + <0x010ad000 0x2000>; + };