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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-243086849b3sm1915345ad.175.2025.08.12.01.38.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Aug 2025 01:38:11 -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 , Yuanfang Zhang , Mao Jinlong , Jie Gan , Tingwei Zhang Cc: coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, Krzysztof Kozlowski Subject: [PATCH v5 6/9] dt-bindings: arm: add an interrupt property for Coresight CTCU Date: Tue, 12 Aug 2025 16:37:28 +0800 Message-Id: <20250812083731.549-7-jie.gan@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250812083731.549-1-jie.gan@oss.qualcomm.com> References: <20250812083731.549-1-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=bY5rUPPB c=1 sm=1 tr=0 ts=689afd75 cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=2OwXVqhp2XgA:10 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=gSyxy6DGYGa4b6s9XCEA:9 a=1OuFwYUASf3TG4hYMiVC:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-GUID: J1y36SInQjV_24xmhDHn3lB5VYMPPBi8 X-Proofpoint-ORIG-GUID: J1y36SInQjV_24xmhDHn3lB5VYMPPBi8 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODA5MDAwMCBTYWx0ZWRfX9dVSDBdpvncV ozO2ciX8Q8xLw38/AdTUEhGyVuvAJ6Ge67y+MvSmLcbE5Tw+Jaca8AnEPCrJkcVseD8Uv7Mly3J l8QxgQW9zU+qNgsbOsVOM84s9iZcPQfmfV5/o8ZQcKlkAN+R8m/OlNFYu8zJ1njtHqqSnRz5N1P K96YY7HxmghtqmJ9nSpJqleUWuV1Kx/ZxSZ6whv6Bj2vFnhxDKD8qbB5x8xwYxwKwBM1GN/r/s/ C+TjOZ0t6PaZhLMDfgkl8jaoXchz2xw0zE0J3Vz11ZPc1+adPAyuQ0x2cOrdab0QHZQV3qdHWLr MkJlrm1rqlZSeiBDev6UC3siqE8xnmbrUf40Egdp4fGuS+TUhAbvJZFoMom3tlUR0qz3x7nirFv HehjCj9n 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=2025-08-12_04,2025-08-11_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 bulkscore=0 impostorscore=0 priorityscore=1501 spamscore=0 clxscore=1015 phishscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2508090000 Content-Type: text/plain; charset="utf-8" Add an interrupt property to CTCU device. The interrupt will be triggered when the data size in the ETR buffer exceeds the threshold of the BYTECNTRVAL register. Programming a threshold in the BYTECNTRVAL register of CTCU device will enable the interrupt. Acked-by: Krzysztof Kozlowski Signed-off-by: Jie Gan --- .../bindings/arm/qcom,coresight-ctcu.yaml | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml= b/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml index 843b52eaf872..ea05ad8f3dd3 100644 --- a/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-ctcu.yaml @@ -39,6 +39,16 @@ properties: items: - const: apb =20 + interrupts: + items: + - description: Byte cntr interrupt for etr0 + - description: Byte cntr interrupt for etr1 + + interrupt-names: + items: + - const: etr0 + - const: etr1 + in-ports: $ref: /schemas/graph.yaml#/properties/ports =20 @@ -56,6 +66,8 @@ additionalProperties: false =20 examples: - | + #include + ctcu@1001000 { compatible =3D "qcom,sa8775p-ctcu"; reg =3D <0x1001000 0x1000>; @@ -63,6 +75,11 @@ examples: clocks =3D <&aoss_qmp>; clock-names =3D "apb"; =20 + interrupts =3D , + ; + interrupt-names =3D "etr0", + "etr1"; + in-ports { #address-cells =3D <1>; #size-cells =3D <0>; --=20 2.34.1