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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b4763fec0e9sm6825196a12.24.2025.08.22.03.30.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Aug 2025 03:30:19 -0700 (PDT) From: Jie Gan To: Suzuki K Poulose , Mike Leach , James Clark , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Alexander Shishkin , Tingwei Zhang , Mao Jinlong , Tao Zhang Cc: linux-arm-msm@vger.kernel.org, coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/3] dt-bindings: arm: document the static TPDM compatible Date: Fri, 22 Aug 2025 18:30:06 +0800 Message-Id: <20250822103008.1029-2-jie.gan@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250822103008.1029-1-jie.gan@oss.qualcomm.com> References: <20250822103008.1029-1-jie.gan@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Authority-Analysis: v=2.4 cv=fpOFpF4f c=1 sm=1 tr=0 ts=68a846bd cx=c_pps a=mDZGXZTwRPZaeRUbqKGCBw==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=2OwXVqhp2XgA:10 a=EUspDBNiAAAA:8 a=5Z_N_GBq0btHVWfAyk4A:9 a=zc0IvFSfCIW2DFIPzwfm:22 X-Proofpoint-GUID: T08xVZBzZf-p1IKQCSTZ9BBr8umTbwi6 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODIwMDAxMyBTYWx0ZWRfX4IhxdLRhdKGA rD9DjiBqZGr0c9pAZYMxb5Tpgy4CLTFAonaFiZpZFc3dM4OPlIofPcu9AmDmOnrTsZeuiHX8No3 5/YGZNnbFA3YdJJsjCqBWSVtkgtLFFMfz3i6l1LJKqaKB+Vd4RZOsHgJyjPJcxanT5JuQbBBSCQ PdB0ZzJj+ZGFly32ip5iWyYabQaL+EZFAvyBu9K3tkLGxNL4D1baKMvwUiyZTLLqQoHS0dGjxcP 0/3qMRKygh/xu8HnBxXrKuHKv4ZPZucKr9KF9ec25lOGkiYfM6b7J3EC4pNa/kfelMKLMOqZQOv 4/XhA5iPU4594uxdEbsbEXD0QOlCL6omGtG3JrY99bkQ5ViU0myDu78p1GzhAEhuHhsR/VpRTgt QmLXWJ+/Sw6JG1fOo+qxifZl0vqrhA== X-Proofpoint-ORIG-GUID: T08xVZBzZf-p1IKQCSTZ9BBr8umTbwi6 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-22_03,2025-08-20_03,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 priorityscore=1501 spamscore=0 clxscore=1015 adultscore=0 suspectscore=0 bulkscore=0 phishscore=0 impostorscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2508110000 definitions=main-2508200013 Content-Type: text/plain; charset="utf-8" The static TPDM device is intended for sources that do not require MMIO mapping. Its compatible string should be documented clearly, along with an example illustrating how to define a static TPDM node in the DT. Signed-off-by: Jie Gan Reviewed-by: Rob Herring (Arm) --- .../bindings/arm/qcom,coresight-tpdm.yaml | 23 ++++++++++++++++--- 1 file changed, 20 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml= b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml index 07d21a3617f5..7c0acc1f25c5 100644 --- a/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tpdm.yaml @@ -36,9 +36,12 @@ properties: $nodename: pattern: "^tpdm(@[0-9a-f]+)$" compatible: - items: - - const: qcom,coresight-tpdm - - const: arm,primecell + oneOf: + - items: + - const: qcom,coresight-static-tpdm + - items: + - const: qcom,coresight-tpdm + - const: arm,primecell =20 reg: maxItems: 1 @@ -143,4 +146,18 @@ examples: }; }; }; + + turing-llm-tpdm { + compatible =3D "qcom,coresight-static-tpdm"; + + qcom,cmb-element-bits =3D <32>; + + out-ports { + port { + turing_llm_tpdm_out: endpoint { + remote-endpoint =3D <&turing0_funnel_in1>; + }; + }; + }; + }; ... --=20 2.34.1