From patchwork Tue Aug 8 12:28:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Souradeep Chowdhury X-Patchwork-Id: 712844 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 7F0E6C001DE for ; Tue, 8 Aug 2023 16:24:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232533AbjHHQYL (ORCPT ); Tue, 8 Aug 2023 12:24:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47046 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229882AbjHHQWp (ORCPT ); Tue, 8 Aug 2023 12:22:45 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 42979900D; Tue, 8 Aug 2023 08:49:30 -0700 (PDT) Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 378AwHCp005289; Tue, 8 Aug 2023 12:30:05 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=anj6FD6utUGoowm6xMWlB4jLzTwNuiaITlDxdPCKmDi5SYGRZlJQCSQBBAakdmgOwpJg /CVSBODGJwieyL1NO+7LQO1J5SsYuN5LD2YUKJazSuny3nJjeKSz8fAHI5Q5USTK4DSW 1/LZBwf9hZevFGJ1Z4cCliDH0C84GhjKGg8O4aezQ85kMHxX4zsAbx4JfTcz7Nmirxsk fgvNgM5if4aMXc+3De4UV9x4b7qBDIdR+XTemOTprvCKqjPucuCoTI6/AMtqBUfAmxw1 vU+jb+ipZMfjEHVZGNPCU2bnrN0W29k5r3jNJx5R+gW+D8LLkeSc/hFQy+8spF+Qf6np rg== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3sb9pqsb20-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 08 Aug 2023 12:30:04 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 378CU30h011627 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 8 Aug 2023 12:30:03 GMT Received: from hu-schowdhu-blr.qualcomm.com (10.80.80.8) 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 15.2.1118.30; Tue, 8 Aug 2023 05:29:58 -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 V26 1/3] dt-bindings: misc: qcom,dcc: Add the dtschema Date: Tue, 8 Aug 2023 17:58:25 +0530 Message-ID: <4fd6f525ce0e9ed071c3f2e5fe13cff7e15891fe.1691496290.git.quic_schowdhu@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) 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: y0uF95m_93DqwypmQOPvU7V-6xaQsYZr X-Proofpoint-ORIG-GUID: y0uF95m_93DqwypmQOPvU7V-6xaQsYZr X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-08-08_10,2023-08-08_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 adultscore=0 malwarescore=0 mlxscore=0 lowpriorityscore=0 suspectscore=0 mlxlogscore=999 priorityscore=1501 spamscore=0 bulkscore=0 impostorscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2308080111 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>; + };