Re: [PATCH 8/9] ARM: at91/dt: add new at91rm9200ek_mmc board

[boris brezillon]

On 20/11/2013 16:02, Jean-Christophe PLAGNIOL-VILLARD wrote:
> On 14:37 Wed 28 Aug     , Boris BREZILLON wrote:
> > Add a new at91rm9200ek_mmc board (based on at91rm9200ek board) which enables
> > mmc0/slot0.
> no for multiple dts
>
> this need to handle at user space level

You mean, by controlling the regulator using the sysfs interface, or by 
loading
only the appropriate driver ?

What if both drivers are loaded (or not compiled as modules) ?
This will lead to one device being unusable (and maybe even worst)...

Please explain what you had in mind ?

> Best Regards,
> J.
> > Signed-off-by: Boris BREZILLON <b.brezillon@xxxxxxxxxxx>
> > ---
> >   arch/arm/boot/dts/at91rm9200ek_mmc.dts |   23 +++++++++++++++++++++++
> >   1 file changed, 23 insertions(+)
> >   create mode 100644 arch/arm/boot/dts/at91rm9200ek_mmc.dts
> >
> > diff --git a/arch/arm/boot/dts/at91rm9200ek_mmc.dts b/arch/arm/boot/dts/at91rm9200ek_mmc.dts
> > new file mode 100644
> > index 0000000..c87a861
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/at91rm9200ek_mmc.dts
> > @@ -0,0 +1,23 @@
> > +/*
> > + * at91rm9200ek.dts - Device Tree file for Atmel AT91RM9200 evaluation kit with
> > + *                    an MMC slot
> > + *
> > + *  Copyright (C) 2013 Boris BREZILLON <b.brezillon@xxxxxxxxxxx>
> > + *
> > + * Licensed under GPLv2 only
> > + */
> > +/dts-v1/;
> > +#include "at91rm9200ek.dts"
> > +
> > +/ {
> > +	model = "Atmel AT91RM9200 evaluation kit with MMC slot";
> > +	compatible = "atmel,at91rm9200ek-mmc", "atmel,at91rm9200ek", "atmel,at91rm9200";
> > +
> > +	ahb {
> > +		apb {
> > +			mmc0: mmc@fffb4000 {
> > +				status = "okay";
> > +			};
> > +		};
> > +	};
> > +};
> > --
> > 1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/