On Fri, Dec 28, 2018 at 02:36:23PM +0800, h00249924 wrote: > From: Youlin Wang <wwx575822@xxxxxxxxxxxxxxxxxxxx> > > Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx> > Signed-off-by: Youlin Wang <wwx575822@xxxxxxxxxxxxxxxxxxxx> > Signed-off-by: Tanglei Han <hantanglei@xxxxxxxxxx> > Cc: Wei Xu <xuwei5@xxxxxxxxxxxxx> > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Cc: Mark Rutland <mark.rutland@xxxxxxx> > --- > arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi > index f432b0a..5223e36 100644 > --- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi > +++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi > @@ -1122,5 +1122,19 @@ > }; > }; > }; > + > + asp_dmac: asp_dmac@E804B000 { dma-controller@e804b000 > + compatible = "hisilicon,hisi-pcm-asp-dma-1.0"; > + reg = <0x0 0xe804b000 0x0 0x1000>; > + #dma-cells = <1>; > + dma-channels = <16>; > + dma-requests = <32>; > + dma-min-chan = <0>; > + dma-used-chans = <0xFFFE>; Use lowercase hex. But more importantly, as John mentioned, this and other properties aren't documented. > + dma-share; > + interrupts = <0 216 4>; > + interrupt-names = "asp_dma_irq"; > + status = "ok"; Don't need this. > + }; > }; > }; > -- > 1.9.1 >