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Wed, 24 Sep 2025 14:39:28 +0000 X-MS-Exchange-Authentication-Results: spf=softfail (sender IP is 91.26.50.189) smtp.mailfrom=phytec.de; dkim=none (message not signed) header.d=none;dmarc=fail action=quarantine header.from=phytec.de; Received-SPF: SoftFail (protection.outlook.com: domain of transitioning phytec.de discourages use of 91.26.50.189 as permitted sender) Received: from Postix.phytec.de (91.26.50.189) by AM4PEPF00027A5E.mail.protection.outlook.com (10.167.16.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9160.9 via Frontend Transport; Wed, 24 Sep 2025 14:39:28 +0000 Received: from phytec.de (172.25.0.51) by Postix.phytec.de (172.25.0.11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Wed, 24 Sep 2025 16:39:26 +0200 From: Wadim Egorov To: , , , , , , CC: , , , Subject: [PATCH 2/3] arm64: dts: ti: k3-am625: Add OLDI support Date: Wed, 24 Sep 2025 16:39:15 +0200 Message-ID: <20250924143916.2023919-2-w.egorov@phytec.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250924143916.2023919-1-w.egorov@phytec.de> References: <20250924143916.2023919-1-w.egorov@phytec.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: Postix.phytec.de (172.25.0.11) To Postix.phytec.de (172.25.0.11) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM4PEPF00027A5E:EE_|DU0P195MB2146:EE_ X-MS-Office365-Filtering-Correlation-Id: d206da9e-5f67-48b8-2c2b-08ddfb782a48 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|7416014|376014|1800799024|82310400026; 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X-OriginatorOrg: phytec.de X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Sep 2025 14:39:28.0095 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d206da9e-5f67-48b8-2c2b-08ddfb782a48 X-MS-Exchange-CrossTenant-Id: e609157c-80e2-446d-9be3-9c99c2399d29 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e609157c-80e2-446d-9be3-9c99c2399d29;Ip=[91.26.50.189];Helo=[Postix.phytec.de] X-MS-Exchange-CrossTenant-AuthSource: AM4PEPF00027A5E.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU0P195MB2146 From: Aradhya Bhatia The AM625 SoC has 2 OLDI TXes under the DSS. Add their support. Signed-off-by: Aradhya Bhatia Signed-off-by: Swamil Jain Signed-off-by: Wadim Egorov --- arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 32 ++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index ffa485545a5f..fbb49d9c70af 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -793,6 +793,38 @@ dss: dss@30200000 { interrupts = ; status = "disabled"; + oldi-transmitters { + #address-cells = <1>; + #size-cells = <0>; + + oldi0: oldi@0 { + reg = <0>; + clocks = <&k3_clks 186 0>; + clock-names = "serial"; + ti,oldi-io-ctrl = <&dss_oldi_io_ctrl>; + status = "disabled"; + + oldi0_ports: ports { + }; + }; + + /* + * OLDI1 in AM625 SoC can only act as a secondary OLDI, if + * required, hence the clock and io-ctrl properties are not + * required at the moment. + */ + oldi1: oldi@1 { + reg = <1>; + clocks = <&k3_clks 186 0>; + clock-names = "serial"; + ti,oldi-io-ctrl = <&dss_oldi_io_ctrl>; + status = "disabled"; + + oldi1_ports: ports { + }; + }; + }; + dss_ports: ports { #address-cells = <1>; #size-cells = <0>; -- 2.48.1