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client-ip=165.204.84.17; helo=satlexmb07.amd.com; pr=C Received: from satlexmb07.amd.com (165.204.84.17) by CH2PEPF00000140.mail.protection.outlook.com (10.167.244.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.339.3 via Frontend Transport; Fri, 14 Aug 2026 11:52:06 +0000 Received: from satlexmb07.amd.com (10.181.42.216) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.45; Fri, 14 Aug 2026 06:52:05 -0500 Received: from xhdshubhraj40.xilinx.com (10.180.168.240) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server id 15.2.2562.45 via Frontend Transport; Fri, 14 Aug 2026 06:52:03 -0500 From: Shubham Patil To: Alexandre Belloni , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: , , , Shubham Patil Subject: [PATCH 1/3] dt-bindings: i3c: xlnx: Add IBI and hot-join capability properties Date: Fri, 14 Aug 2026 17:21:53 +0530 Message-ID: <20260814115155.3974988-2-shubhamsanjay.patil@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260814115155.3974988-1-shubhamsanjay.patil@amd.com> References: <20260814115155.3974988-1-shubhamsanjay.patil@amd.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH2PEPF00000140:EE_|CH3PR12MB8284:EE_ X-MS-Office365-Filtering-Correlation-Id: 47c5418d-4bed-4d5e-466c-08def9fa76be X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|82310400026|376014|23010399003|36860700016|22082099003|18002099003|56012099006|5023799004|11063799006|10067099003; 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Describe them with two boolean properties. A Hot-Join request is acknowledged by the IBI machinery, so a hot-join capable design is always IBI capable as well. Both events are reported through the controller interrupt, which is therefore required whenever the capability is present. Signed-off-by: Shubham Patil --- .../bindings/i3c/xlnx,axi-i3c-1.0.yaml | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/Documentation/devicetree/bindings/i3c/xlnx,axi-i3c-1.0.yaml b/Documentation/devicetree/bindings/i3c/xlnx,axi-i3c-1.0.yaml index 2caa245a8656..07e3d0b4d767 100644 --- a/Documentation/devicetree/bindings/i3c/xlnx,axi-i3c-1.0.yaml +++ b/Documentation/devicetree/bindings/i3c/xlnx,axi-i3c-1.0.yaml @@ -32,13 +32,34 @@ properties: interrupts: maxItems: 1 + xlnx,ibi-capable: + type: boolean + description: + The IP is synthesized with In-Band Interrupt support. IBIs are reported + through the controller interrupt. + + xlnx,hj-capable: + type: boolean + description: + The IP is synthesized with Hot-Join support. A Hot-Join request is + acknowledged by the same machinery as an In-Band Interrupt. + required: - compatible - reg - clocks +dependencies: + xlnx,hj-capable: ["xlnx,ibi-capable"] + allOf: - $ref: i3c.yaml# + - if: + required: + - xlnx,ibi-capable + then: + required: + - interrupts unevaluatedProperties: false @@ -54,5 +75,7 @@ examples: interrupts = ; #address-cells = <3>; #size-cells = <0>; + xlnx,ibi-capable; + xlnx,hj-capable; }; ... -- 2.34.1