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Fri, 18 Oct 2024 03:22:41 GMT Received: from jinlmao-gv.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 15.2.1544.9; Thu, 17 Oct 2024 20:22:37 -0700 From: Mao Jinlong To: Suzuki K Poulose , Mike Leach , James Clark , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mao Jinlong , "Alexander Shishkin" CC: , , , , Subject: [PATCH v5 1/3] dt-bindings: arm: Add arm,static-trace-id for coresight dummy source Date: Fri, 18 Oct 2024 11:22:15 +0800 Message-ID: <20241018032217.39728-2-quic_jinlmao@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20241018032217.39728-1-quic_jinlmao@quicinc.com> References: <20241018032217.39728-1-quic_jinlmao@quicinc.com> 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: OngFxiAyAsGtc7GoOby2yBsQrW56X6mX X-Proofpoint-ORIG-GUID: OngFxiAyAsGtc7GoOby2yBsQrW56X6mX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 adultscore=0 mlxscore=0 malwarescore=0 bulkscore=0 spamscore=0 clxscore=1015 mlxlogscore=954 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410180019 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241017_202250_007231_212B73DE X-CRM114-Status: GOOD ( 10.12 ) 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 Some dummy source HW has static trace id which cannot be changed via software programming. Add arm,static-trace-id for static id support to coresight dummy source. Signed-off-by: Mao Jinlong Reviewed-by: Rob Herring (Arm) --- .../devicetree/bindings/arm/arm,coresight-dummy-source.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml index 04a8c37b4aff..742dc4e25d3b 100644 --- a/Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml +++ b/Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml @@ -38,6 +38,12 @@ properties: enum: - arm,coresight-dummy-source + arm,static-trace-id: + description: If dummy source needs static id support, use this to set trace id. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 111 + out-ports: $ref: /schemas/graph.yaml#/properties/ports