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arm: dts: rk3288-evb: add ion support

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Change-Id: Icbdba5ef01681e4ab107a5af295cfa9e51215288
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
This commit is contained in:
Jianqun Xu 2017-03-28 09:29:17 +08:00
parent ef2c18d228
commit 54be7ce59b
1 changed files with 32 additions and 0 deletions
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32
arch/arm/boot/dts/rk3288-evb.dtsi
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@ -49,6 +49,38 @@ chosen {
bootargs = "earlycon=uart8250,mmio32,0xff690000 swiotlb=1";
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
drm_logo: drm-logo@00000000 {
compatible = "rockchip,drm-logo";
reg = <0x0 0x0>;
};
/* global autoconfigured region for contiguous allocations */
linux,cma {
compatible = "shared-dma-pool";
reusable;
size = <0x0 0x2000000>;
linux,cma-default;
};
};
ion {
compatible = "rockchip,ion";
#address-cells = <1>;
#size-cells = <0>;
cma-heap {
reg = <0x00000000 0x2000000>;
};
system-heap {
};
};
backlight: backlight {
compatible = "pwm-backlight";
brightness-levels = <