Re: [PATCH v2] sh-pfc: add R8A7794 PFC support

[Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>]

Hi Geert,

On Monday 16 February 2015 09:57:09 Geert Uytterhoeven wrote:
> On Sun, Feb 15, 2015 at 5:06 PM, Laurent Pinchart wrote:
> >> --- /dev/null
> >> +++ linux-pinctrl/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
> >> @@ -0,0 +1,3989 @@
> >> +/*
> >> + * r8a7794 processor support - PFC hardware block.
> >> + *
> >> + * Copyright (C) 2014 Renesas Electronics Corporation
> >> + * Copyright (C) 2015 Renesas Solutions Corp.
> >> + * Copyright (C) 2015 Cogent  Embedded, Inc.,
> >> <source@xxxxxxxxxxxxxxxxxx>
> >> + *
> >> + * This program is free software; you can redistribute it and/or modify
> >> + * it under the terms of the GNU General Public License version 2
> >> + * as published by the Free Software Foundation.
> >> + */
> >> +
> >> +#include <linux/kernel.h>
> >> +#include <linux/platform_data/gpio-rcar.h>
> >> +
> >> +#include "core.h"
> >> +#include "sh_pfc.h"
> >> +
> >> +#define CPU_ALL_PORT(fn, sfx)                                           
> >>     \ +     PORT_GP_32(0, fn, sfx),                                     
> >>    \ +     PORT_GP_32(1, fn, sfx),                                      
> >>   \ +     PORT_GP_32(2, fn, sfx),                                       
> >>  \ +     PORT_GP_32(3, fn, sfx),                                        
> >> \ +     PORT_GP_32(4, fn, sfx),                                        
> >> \ +     PORT_GP_32(5, fn, sfx),                                        
> >> \ +     PORT_GP_32(6, fn, sfx)
> > 
> > If I'm not mistaken port GP1 has 26 pins only, GP5 28 pins and GP6 26
> > pins.
> 
> That's correct.
> 
> If that has to be reflected in the CPU_ALL_PORT() macro, a few existing pfc
> drivers should be modified, too:
>   - on r8a7790, port GP1 and GP2 have 30 pins only,
>   - on r8a7791, port GP1 has 26 pins only.

Done :-)

-- 
Regards,

Laurent Pinchart

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