RE: [PATCH v2 2/3] ARM: dts: aspeed: Add USB2.0 device controller node

[Neal Liu]

> -----Original Message-----
> From: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> Sent: Tuesday, May 17, 2022 8:00 PM
> To: Neal Liu <neal_liu@xxxxxxxxxxxxxx>; Greg Kroah-Hartman
> <gregkh@xxxxxxxxxxxxxxxxxxx>; Rob Herring <robh+dt@xxxxxxxxxx>; Krzysztof
> Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>; Joel Stanley <joel@xxxxxxxxx>;
> Andrew Jeffery <andrew@xxxxxxxx>; Felipe Balbi <balbi@xxxxxxxxxx>; Sumit
> Semwal <sumit.semwal@xxxxxxxxxx>; Christian König
> <christian.koenig@xxxxxxx>; Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>;
> Li Yang <leoyang.li@xxxxxxx>
> Cc: linux-aspeed@xxxxxxxxxxxxxxxx; linux-usb@xxxxxxxxxxxxxxx;
> devicetree@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx; linux-media@xxxxxxxxxxxxxxx;
> dri-devel@xxxxxxxxxxxxxxxxxxxxx; linaro-mm-sig@xxxxxxxxxxxxxxxx
> Subject: Re: [PATCH v2 2/3] ARM: dts: aspeed: Add USB2.0 device controller
> node
> 
> On 17/05/2022 10:25, Neal Liu wrote:
> > Add USB2.0 device controller(udc) node to device tree for AST2600.
> >
> > Signed-off-by: Neal Liu <neal_liu@xxxxxxxxxxxxxx>
> > ---
> >  arch/arm/boot/dts/aspeed-g6.dtsi | 10 ++++++++++
> >  1 file changed, 10 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi
> > b/arch/arm/boot/dts/aspeed-g6.dtsi
> > index 3d5ce9da42c3..5517313eb2b5 100644
> > --- a/arch/arm/boot/dts/aspeed-g6.dtsi
> > +++ b/arch/arm/boot/dts/aspeed-g6.dtsi
> > @@ -298,6 +298,16 @@ vhub: usb-vhub@1e6a0000 {
> >  			status = "disabled";
> >  		};
> >
> > +		udc: udc@1e6a2000 {
> 
> The same as DTS in bindings - generic node name, please.
> 

Is it possible to use "udc: usb-udc@1e6a2000" to distinguish it between "vhub: usb-vhub@1e6a0000"?

> 
> Best regards,
> Krzysztof