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Fri, 31 Jan 2025 10:35:43 +0100 From: Wadim Egorov To: , , , , , , , , CC: , , , Subject: [PATCH 1/2] arm64: dts: ti: k3-am64-phycore-som: Reserve RTOS IPC memory Date: Fri, 31 Jan 2025 10:35:30 +0100 Message-ID: <20250131093531.1054924-1-w.egorov@phytec.de> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [172.25.0.11] X-ClientProxiedBy: Berlix.phytec.de (172.25.0.12) To Berlix.phytec.de (172.25.0.12) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU6PEPF0000B61C:EE_|VI1P195MB2462:EE_ X-MS-Office365-Filtering-Correlation-Id: a36c9dd7-5c79-4c74-e557-08dd41daa281 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|36860700013|7416014|82310400026|376014; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:91.26.50.189;CTRY:DE;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:Diagnostix.phytec.de;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(1800799024)(36860700013)(7416014)(82310400026)(376014);DIR:OUT;SFP:1102; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Reserve a portion of memory for inter-processor communication between all remote processors running RTOS or baremetal firmware. Signed-off-by: Wadim Egorov --- arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi index 99a6fdfaa7fb..e8d1b88651e7 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi @@ -99,6 +99,12 @@ mcu_m4fss_memory_region: m4f-memory@a4100000 { reg = <0x00 0xa4100000 0x00 0xf00000>; no-map; }; + + rtos_ipc_memory_region: ipc-memories@a5000000 { + reg = <0x00 0xa5000000 0x00 0x00800000>; + alignment = <0x1000>; + no-map; + }; }; leds {