> -----Original Message----- > From: Changming Huang [mailto:jerry.hu...@nxp.com] > Sent: Wednesday, November 23, 2016 3:15 PM > To: robh...@kernel.org; mark.rutl...@arm.com; li...@armlinux.org.uk > Cc: devicet...@vger.kernel.org; linux-arm-ker...@lists.infradead.org; linux- > ker...@vger.kernel.org; Jerry Huang <jerry.hu...@nxp.com>; Rajesh > Bhagat <rajesh.bha...@nxp.com> > Subject: [PATCH] arm/dts: ls1021a: Add dma-coherent property to usb3 node > > This sets dma ops as coherent for usb 3.0 platform device > > Signed-off-by: Changming Huang <jerry.hu...@nxp.com> > Signed-off-by: Rajesh Bhagat <rajesh.bha...@nxp.com> > --- > arch/arm/boot/dts/ls1021a.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi > index 368e219..81fb4d9 100644 > --- a/arch/arm/boot/dts/ls1021a.dtsi > +++ b/arch/arm/boot/dts/ls1021a.dtsi > @@ -627,6 +627,7 @@ > dr_mode = "host"; > snps,quirk-frame-length-adjustment = <0x20>; > snps,dis_rxdet_inp3_quirk; > + dma-coherent; > }; > > pcie@3400000 { > -- How about this property for usb? Any comment for it?
