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arm64: dts: allwinner: a64: Add MBUS controller node
authorJernej Skrabec <jernej.skrabec@siol.net>
Mon, 10 Feb 2020 17:06:54 +0000 (18:06 +0100)
committerMaxime Ripard <maxime@cerno.tech>
Tue, 11 Feb 2020 06:48:35 +0000 (07:48 +0100)
commitfc7c2bfb08c36d26b9cad391636566fcdb75fef0
tree32423c5b16e5022f1161dd622e1078c6344d8452tree | snapshot
parentf0df2e05a2d93e5feda871db0401399f5836abaacommit | diff
arm64: dts: allwinner: a64: Add MBUS controller node

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>
arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi diff | blob | history
Domain: System / Kernel;