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arm64: dts: ti: k3-am62-phycore-som: Reserve RTOS IPC memory

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Reserve a portion of memory for inter-processor communication between
all remote processors running RTOS or baremetal firmware.
Move ramoops to lower region so the IPC fits to the correct address.

Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
Link: https://lore.kernel.org/r/20250131093531.1054924-2-w.egorov@phytec.de
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Wadim Egorov
2025-03-02 18:43:33 +05:30
committed by Vignesh Raghavendra
parent eeab4a777e
commit 4ad59ca98c
1 changed files with 8 additions and 2 deletions
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arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
+8 -2
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@@ -36,15 +36,21 @@
#size-cells = <2>;
ranges;
ramoops@9ca00000 {
ramoops@9c700000 {
compatible = "ramoops";
reg = <0x00 0x9ca00000 0x00 0x00100000>;
reg = <0x00 0x9c700000 0x00 0x00100000>;
record-size = <0x8000>;
console-size = <0x8000>;
ftrace-size = <0x00>;
pmsg-size = <0x8000>;
};
rtos_ipc_memory_region: ipc-memories@9c800000 {
compatible = "shared-dma-pool";
reg = <0x00 0x9c800000 0x00 0x00300000>;
no-map;
};
mcu_m4fss_dma_memory_region: m4f-dma-memory@9cb00000 {
compatible = "shared-dma-pool";
reg = <0x00 0x9cb00000 0x00 0x100000>;