[EXT] Re: [PATCH 1/1] arm64: dts: imx8: fix USB 3.0 Gadget Failure in QM & QXPB0 at super speed

[Frank Li]

> 
> > ---
> >  arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
> b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
> > index b32c2e199c160..030c273c8be40 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
> > @@ -171,6 +171,7 @@ usbotg3_cdns3: usb at 5b120000 {
> >                       interrupt-names = "host", "peripheral", "otg", "wakeup";
> >                       phys = <&usb3_phy>;
> >                       phy-names = "cdns3,usb3-phy";
> > +                     cdns,on-chip-buff-size = /bits/ 16 <18>;
> 
> The property is defined as uint32 in the bindings.  Not sure why we
> need to enforce 16-bits here.

Driver code use 16bit, if use 32bit here, it will be zero. 
I have not checked bindings doc. Next version will fix binding doc.

Frank

> 
> Shawn
> 
> >                       status = "disabled";
> >               };
> >       };
> > --
> > 2.34.1
> >