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Thu, 26 Feb 2026 11:30:32 +0100 From: Gatien Chevallier Date: Thu, 26 Feb 2026 11:30:16 +0100 Subject: [PATCH v6 01/12] dt-bindings: document access-controllers property for coresight peripherals Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20260226-debug_bus-v6-1-5d794697798d@foss.st.com> References: <20260226-debug_bus-v6-0-5d794697798d@foss.st.com> In-Reply-To: <20260226-debug_bus-v6-0-5d794697798d@foss.st.com> To: Suzuki K Poulose , Mike Leach , James Clark , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mathieu Poirier , Leo Yan , =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= , Linus Walleij , "Maxime Coquelin" , Alexandre Torgue , , , , Sudeep Holla CC: , , , , , , Gatien Chevallier X-Mailer: b4 0.14.3 X-ClientProxiedBy: STKCAS1NODE1.st.com (10.75.128.134) To STKDAG1NODE2.st.com (10.75.128.133) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM3PEPF00009B9D:EE_|PAVPR10MB6839:EE_ X-MS-Office365-Filtering-Correlation-Id: d38a0db9-b148-4337-260f-08de75221248 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|7416014|376014|82310400026|36860700013|921020; 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Signed-off-by: Gatien Chevallier Reviewed-by: Rob Herring (Arm) Acked-by: Suzuki K Poulose --- Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml | 3= +++ .../devicetree/bindings/arm/arm,coresight-dynamic-funnel.yaml | 3= +++ Documentation/devicetree/bindings/arm/arm,coresight-etm.yaml | 3= +++ Documentation/devicetree/bindings/arm/arm,coresight-stm.yaml | 3= +++ Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml | 3= +++ Documentation/devicetree/bindings/arm/arm,coresight-tpiu.yaml | 3= +++ 6 files changed, 18 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml b= /Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml index 2a91670ccb8c..949444aba1f8 100644 --- a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml +++ b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml @@ -128,6 +128,9 @@ properties: "#address-cells": const: 1 =20 + access-controllers: + maxItems: 1 + patternProperties: '^trig-conns@([0-9]+)$': type: object diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-fu= nnel.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-fun= nel.yaml index b74db15e5f8a..b0693cd46d27 100644 --- a/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-funnel.ya= ml +++ b/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-funnel.ya= ml @@ -78,6 +78,9 @@ properties: description: Output connection to CoreSight Trace bus $ref: /schemas/graph.yaml#/properties/port =20 + access-controllers: + maxItems: 1 + required: - compatible - reg diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-etm.yaml b= /Documentation/devicetree/bindings/arm/arm,coresight-etm.yaml index 71f2e1ed27e5..10ebbbeadf93 100644 --- a/Documentation/devicetree/bindings/arm/arm,coresight-etm.yaml +++ b/Documentation/devicetree/bindings/arm/arm,coresight-etm.yaml @@ -118,6 +118,9 @@ properties: description: Output connection from the ETM to CoreSight Trace bus. $ref: /schemas/graph.yaml#/properties/port =20 + access-controllers: + maxItems: 1 + required: - compatible - clocks diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-stm.yaml b= /Documentation/devicetree/bindings/arm/arm,coresight-stm.yaml index 378380c3f5aa..f243e76f597f 100644 --- a/Documentation/devicetree/bindings/arm/arm,coresight-stm.yaml +++ b/Documentation/devicetree/bindings/arm/arm,coresight-stm.yaml @@ -73,6 +73,9 @@ properties: description: Output connection to the CoreSight Trace bus. $ref: /schemas/graph.yaml#/properties/port =20 + access-controllers: + maxItems: 1 + required: - compatible - reg diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml b= /Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml index 96dd5b5f771a..9dc096698c65 100644 --- a/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml +++ b/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml @@ -128,6 +128,9 @@ properties: - const: tracedata - const: metadata =20 + access-controllers: + maxItems: 1 + required: - compatible - reg diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-tpiu.yaml = b/Documentation/devicetree/bindings/arm/arm,coresight-tpiu.yaml index a207f6899e67..29bbc3961fdf 100644 --- a/Documentation/devicetree/bindings/arm/arm,coresight-tpiu.yaml +++ b/Documentation/devicetree/bindings/arm/arm,coresight-tpiu.yaml @@ -70,6 +70,9 @@ properties: description: Input connection from the CoreSight Trace bus. $ref: /schemas/graph.yaml#/properties/port =20 + access-controllers: + maxItems: 1 + required: - compatible - reg --=20 2.43.0