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arm64: dts: hikey: extend default cma size to 128MB

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To support display in Debian on HiKey, cma heap is used to allocate
graphic buffers. The default size of CMA is 16 MB which is not enough.

Increase the default CMA size to 128 MB.

cc: Fathi Boudra <fathi.boudra@linaro.org>
cc: John Stultz <john.stultz@linaro.org>
cc: Xinliang Liu <xinliang.liu@linaro.org>
Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
This commit is contained in:
Guodong Xu 2016-08-25 11:00:40 +08:00 committed by Wei Xu
parent 7e01e7a109
commit 8f5203abdc
1 changed files with 8 additions and 1 deletions
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9
arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
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@ -57,8 +57,15 @@
console-size = <0x00020000>;
ftrace-size = <0x00020000>;
};
};
/* global autoconfigured region for contiguous allocations */
linux,cma {
compatible = "shared-dma-pool";
reusable;
size = <0x00000000 0x08000000>;
linux,cma-default;
};
};
reboot-mode-syscon@5f01000 {
compatible = "syscon", "simple-mfd";