Dne ponedeljek, 27. januar 2020 ob 15:59:31 CET je Maxime Ripard napisal(a): > Hi, > > On Sat, Jan 25, 2020 at 12:03:51PM +0100, Jernej Skrabec wrote: > > 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 <[email protected]> > > --- > > > > arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 8 ++++++++ > > 1 file changed, 8 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > > b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index > > 862b47dc9dc9..d225ea1f3b87 100644 > > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi > > @@ -1061,6 +1061,14 @@ pwm: pwm@1c21400 { > > > > status = "disabled"; > > > > }; > > > > + mbus: dram-controller@1c62000 { > > + compatible = "allwinner,sun50i-a64-mbus"; > > + reg = <0x01c62000 0x1000>; > > + clocks = <&ccu CLK_MBUS>; > > We're merging the clock header patch and the DT through two different > trees, so you can't use it right away. You should use the raw ID here.
Ok. > > (also, as a general remark, it's easier on us to not send the patches > during the rc6 <-> rc1 phase), so if you can resend them as soon as > rc1 is out, that would be great :) Ok, I'll send v2 then. Best regards, Jernej -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/1736895.tdWV9SEqCh%40jernej-laptop.
