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arm64: dts: ti: k3-am62-phycore-som: Add 128MiB of global CMA

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Reserve 128MiB of global CMA which is also marked as re-usable
so that OS can also use the same if peripheral drivers are not using
the same.

Based on the use case described in commit c43dd2fe5316 ("arm64: dts: ti:
k3-am62x-sk-common: Reserve 128MiB of global CMA").

Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
Link: https://patch.msgid.link/20260213053806.219495-1-w.egorov@phytec.de
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Wadim Egorov
2026-02-13 06:38:06 +01:00
committed by Vignesh Raghavendra
parent 8cfb2e5171
commit 2af52683ec
1 changed files with 7 additions and 0 deletions
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7
arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
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@@ -37,6 +37,13 @@ reserved_memory: reserved-memory {
#size-cells = <2>;
ranges;
linux,cma {
compatible = "shared-dma-pool";
reusable;
size = <0x00 0x8000000>;
linux,cma-default;
};
ramoops@9c700000 {
compatible = "ramoops";
reg = <0x00 0x9c700000 0x00 0x00100000>;