[PATCH 1/2 v2] ARM: dts: Add Aspeed SoC USB controllers to device-tree

Benjamin Herrenschmidt benh at kernel.crashing.org
Mon Jan 15 13:56:55 PST 2018


On Mon, 2018-01-15 at 09:59 -0600, Andrew Jeffery wrote:
> > +             uhci: usb at 1e6b0000 {
> > +                     compatible = "aspeed,ast2400-uhci", "generic-uhci";
> > +                     reg = <0x1e6b0000 0x100>;
> > +                     interrupts = <14>;
> > +                     #ports = <3>;
> 
> I tried to find the documentation for the #ports property, but it seems
> to not exist. Couldn't find any users either, but maybe I didn't look
> broadly enough. It is tested for in drivers/usb/host/uhci-platform.c
> though, so I guess it's functional.

I added it to uhci-platform back when that was merged but forgot to
update the binding. I'll send a separate patch for that.

Cheers,
Ben.




More information about the linux-arm-kernel mailing list