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arm64: dts: imx8ulp-evk: add reserved memory for cma

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Add reserved memory node for CMA usage.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Peng Fan 2023-07-24 15:58:29 +08:00 committed by Shawn Guo
parent ef89fd56bd
commit d0da51bb9d
1 changed files with 13 additions and 0 deletions
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13
arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
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@ -20,6 +20,19 @@ memory@80000000 {
reg = <0x0 0x80000000 0 0x80000000>;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
linux,cma {
compatible = "shared-dma-pool";
reusable;
size = <0 0x28000000>;
linux,cma-default;
};
};
clock_ext_rmii: clock-ext-rmii {
compatible = "fixed-clock";
clock-frequency = <50000000>;