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| /openbmc/linux/arch/arm64/boot/dts/allwinner/ |
| H A D | sun50i-a64.dtsi | fc7c2bfb Mon Feb 10 11:06:54 CST 2020 Jernej Skrabec <jernej.skrabec@siol.net> 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>
fc7c2bfb Mon Feb 10 11:06:54 CST 2020 Jernej Skrabec <jernej.skrabec@siol.net> 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>
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