From eeab4a777eb490b9eca670379720b938226b1c79 Mon Sep 17 00:00:00 2001 From: Wadim Egorov Date: Fri, 31 Jan 2025 10:35:30 +0100 Subject: [PATCH] arm64: dts: ti: k3-am64-phycore-som: Reserve RTOS IPC memory Reserve a portion of memory for inter-processor communication between all remote processors running RTOS or baremetal firmware. Signed-off-by: Wadim Egorov Link: https://lore.kernel.org/r/20250131093531.1054924-1-w.egorov@phytec.de Signed-off-by: Vignesh Raghavendra --- 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 99a6fdfaa7fb8..e8d1b88651e78 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 @@ reg = <0x00 0xa4100000 0x00 0xf00000>; no-map; }; + + rtos_ipc_memory_region: ipc-memories@a5000000 { + reg = <0x00 0xa5000000 0x00 0x00800000>; + alignment = <0x1000>; + no-map; + }; }; leds { -- 2.47.3