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Wed, 28 Jun 2023 10:24:02 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 15.2.1118.7; Wed, 28 Jun 2023 03:23:58 -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 V25 1/3] dt-bindings: misc: qcom,dcc: Add the dtschema Date: Wed, 28 Jun 2023 15:53:30 +0530 Message-ID: <1c657427d572cc4143e2787f473c59c293d09a71.1687945879.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: nasanex01b.na.qualcomm.com (10.46.141.250) 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-ORIG-GUID: 2c8_zGrhlyXmk8mPRzIQLeiDwr_uMJuw X-Proofpoint-GUID: 2c8_zGrhlyXmk8mPRzIQLeiDwr_uMJuw 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=2023-06-28_06,2023-06-27_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 mlxlogscore=999 spamscore=0 priorityscore=1501 suspectscore=0 clxscore=1015 bulkscore=0 mlxscore=0 phishscore=0 lowpriorityscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306280090 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230628_032420_047295_CE5EC3BE X-CRM114-Status: GOOD ( 18.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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>; + };