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ARM64: dts: rockchip: rk3368 reserved 128M memory for cma

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Required by isp, the continuous memory region should reserve
128M for cma-heap.

Change-Id: I906fa713ee111c0a5242ffaa42416d9bd568d3a3
Signed-off-by: Xu Jianqun <jay.xu@rock-chips.com>
This commit is contained in:
Xu Jianqun
2016-02-15 15:30:05 +08:00
committed by Gerrit Code Review
parent e367ce05f7
commit 484dbffdc8
1 changed files with 14 additions and 0 deletions
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14
arch/arm64/boot/dts/rockchip/rk3368-tb.dtsi
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@@ -50,6 +50,20 @@
bootargs = "console=uart,mmio32,0xff690000";
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
/* global autoconfigured region for contiguous allocations */
linux,cma {
compatible = "shared-dma-pool";
reusable;
size = <0x0 0x8000000>;
linux,cma-default;
};
};
ion {
compatible = "rockchip,ion";
#address-cells = <1>;