[PATCH 03/13] ARM: STi: DT: STiH416: Add DT nodes for the ehci and ohci usb controllers.

Peter Griffin peter.griffin at linaro.org
Wed Nov 12 05:44:12 PST 2014


Hi Arnd,

Thanks for reviewing.

On Fri, 07 Nov 2014, Arnd Bergmann wrote:

> > +               ehci0: usb at 0xfe1ffe00 {
> 
> Please drop the '0x' from the unit address in all instances.

Ok, fixed in v2

> 
> > +                       compatible = "st,st-ehci-300x";
> > +                       reg = <0xfe1ffe00 0x100>;
> > +                       interrupts = <GIC_SPI 148 IRQ_TYPE_NONE>;
> > +                       pinctrl-names = "default";
> > +                       pinctrl-0 = <&pinctrl_usb0>;
> > +                       clocks = <&clk_s_a1_ls 0>,
> > +                                <&clockgen_b0 0>;
> > +                       clock-names = "ic", "clk48";
> > +
> > +                       phys = <&usb2_phy>;
> > +                       phy-names = "usb";
> > +                       status = "okay";
> 
> No need to list 'status="okay"', it's the default. It might
> make sense to change this to 'status="disabled"' though, if the ports
> might be unused on some boards.

ok, removed in v2

> 
> >                 mmc0: sdhci at fe81e000 {
> >                         bus-width = <8>;
> >                 };
> > +
> > +               usb0: usb at fe100000 {
> > +                       status = "okay";
> > +               };
> > +
> > +               usb1: usb at fe200000 {
> > +                       status = "okay";
> > +               };
> > +
> > +               usb2: usb at fe300000 {
> > +                       status = "okay";
> > +               };
> 
> I don't understand this part: why do you add extra nodes here that only
> contain a status property?

Good spot, this is a bit of legacy code which I should have removed before submitting.
It's removed in v2.

regards,

Peter.



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