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arm64: dts: meson-g12a: Add CMA reserved memory

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In order to handle Video Output and later on Video decoding,
add a reserved CMA pool with a similar 256MiB size as other SoCs.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
This commit is contained in:
Neil Armstrong
2019-03-27 11:21:57 +01:00
committed by Kevin Hilman
parent c5c9c7cff2
commit e2cffeb398
1 changed files with 8 additions and 0 deletions
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8
arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
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@@ -79,6 +79,14 @@
reg = <0x0 0x05000000 0x0 0x300000>;
no-map;
};
linux,cma {
compatible = "shared-dma-pool";
reusable;
size = <0x0 0x10000000>;
alignment = <0x0 0x400000>;
linux,cma-default;
};
};
sm: secure-monitor {