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Tue, 6 May 2025 15:36:29 +0200 From: Daniel Schultz To: , , , , , , , , CC: , , Daniel Schultz Subject: [PATCH v2 3/4] arm64: dts: ti: k3-am62a-phycore-som: Reserve main_rti4 for C7x DSP Date: Tue, 6 May 2025 06:36:03 -0700 Message-ID: <20250506133604.294920-4-d.schultz@phytec.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250506133604.294920-1-d.schultz@phytec.de> References: <20250506133604.294920-1-d.schultz@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: quoted-printable X-ClientProxiedBy: Diagnostix.phytec.de (172.25.0.14) To Florix.phytec.de (172.25.0.13) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AMS1EPF00000040:EE_|DB8P195MB0469:EE_ X-MS-Office365-Filtering-Correlation-Id: c7b4ef94-007f-43f1-3448-08dd8ca304bf X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|36860700013|1800799024; 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X-OriginatorOrg: phytec.de X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 May 2025 13:36:34.3159 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c7b4ef94-007f-43f1-3448-08dd8ca304bf 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=[Diagnostix.phytec.de] X-MS-Exchange-CrossTenant-AuthSource: AMS1EPF00000040.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8P195MB0469 Content-Type: text/plain; charset="utf-8" The main rti4 watchdog timer is used by the C7x DSP, so reserve the timer in the linux device tree. Signed-off-by: Daniel Schultz --- arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi b/arch/arm64/= boot/dts/ti/k3-am62a-phycore-som.dtsi index 049aa358e796..7fa0060af4e8 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62a-phycore-som.dtsi @@ -379,6 +379,11 @@ &main_pktdma { bootph-all; }; =20 +/* main_rti4 is used by C7x DSP */ +&main_rti4 { + status =3D "reserved"; +}; + &mcu_r5fss0 { status =3D "okay"; }; --=20 2.25.1