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TEE-518 arm64: dts: imx8mp: Increase alloc range for CMA. 

With the reserved memory for optee, Linux is no
longer able to allocate CMA within the allocation
range defined in the dtb.
Increase the alloc-range so that Linux can allocate in the 4G
address range (in case some DMA are not able to address more).

Signed-off-by: Silvano di Ninno <silvano.dininno@nxp.com>
Reviewed-by: Jian Li <jian.li@nxp.com>
5.4-rM2-2.2.x-imx-squashed
Silvano di Ninno 2020-02-29 14:35:47 +01:00
parent 67d7a5df35
commit 16ea12e66c
1 changed files with 1 additions and 1 deletions
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arch/arm64/boot/dts/freescale/imx8mp.dtsi
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@ -191,7 +191,7 @@
compatible = "shared-dma-pool";
reusable;
size = <0 0x3c000000>;
alloc-ranges = <0 0x40000000 0 0x70000000>;
alloc-ranges = <0 0x40000000 0 0xC0000000>;
linux,cma-default;
};