arm64: dts: allwinner: a64: Add MBUS controller node

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A64 contains MBUS, which is the bus used by DMA devices to access
system memory.

MBUS controller is responsible for arbitration between channels based
on set priority and can do some other things as well, like report
bandwidth used. It also maps RAM region to different address than CPU.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>

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Jernej Skrabec 2020-02-10 18:06:54 +01:00 • committed by Maxime Ripard

parent f0df2e05a2

commit fc7c2bfb08

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arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi

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