Hello Simon,

Thank you for your feedback.

> >
> > +static int r8a77470_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin,
> > +   u32 *pocctrl)
> > +{
> > +int bit = -EINVAL;
> > +
> > +*pocctrl = 0xe60600b0;
> > +
> > +if (pin >= RCAR_GP_PIN(0, 5) && pin <= RCAR_GP_PIN(0, 10))
> > +bit = 0;
>
> Is it intentional that the range above excludes GP0_11 and 12?

Yes, it is, GPO_11 and GPO_12 can't be voltage controlled, they only work at 
3.3V

>
> > +
> > +if (pin >= RCAR_GP_PIN(0, 13) && pin <= RCAR_GP_PIN(0, 22))
> > +bit = 2;
> > +
> > +if (pin >= RCAR_GP_PIN(4, 14) && pin <= RCAR_GP_PIN(4, 19))
>
> And likewise GP4_20 and 21 here.

Same thing here, GP4_20 and GP4_21 can't be voltage controlled, they only work 
at 3.3V

Thanks, Fab



Renesas Electronics Europe Ltd, Dukes Meadow, Millboard Road, Bourne End, 
Buckinghamshire, SL8 5FH, UK. Registered in England & Wales under Registered 
No. 04586709.

Reply via email to