From 8f5203abdc8f30a938910bfe2bd3a82bbbf2cdea Mon Sep 17 00:00:00 2001 From: Guodong Xu Date: Thu, 25 Aug 2016 11:00:40 +0800 Subject: arm64: dts: hikey: extend default cma size to 128MB 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 cc: John Stultz cc: Xinliang Liu Signed-off-by: Guodong Xu Acked-by: Rob Herring Signed-off-by: Wei Xu --- arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts') diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts index 9e4e06acce8b..dba3c131c62c 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts +++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts @@ -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"; -- cgit v1.2.3