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ARM: dts: imx6qdl-mba6: Add reserved memory area for CMA memory

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Default CMA size is too small for HDMI output and VPU usage. Increase the
default size by providing a CMA memory area.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Alexander Stein
2024-08-27 16:24:58 +02:00
committed by Shawn Guo
parent 9852d85ec9
commit e7b981e328
1 changed files with 14 additions and 0 deletions
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14
arch/arm/boot/dts/nxp/imx/imx6qdl-mba6.dtsi
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@@ -106,6 +106,20 @@ reg_vcc3v3_audio: regulator-vcc3v3-audio {
vin-supply = <&reg_mba6_3p3v>;
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
linux,cma {
compatible = "shared-dma-pool";
reusable;
size = <0x14000000>;
alloc-ranges = <0x10000000 0x20000000>;
linux,cma-default;
};
};
sound {
compatible = "fsl,imx-audio-tlv320aic32x4";
pinctrl-names = "default";