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SubjectRe: [PATCH 8/9] ARM: at91/dt: add new at91rm9200ek_mmc board
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@overkiz.com>
>> ---
>> 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@overkiz.com>
>> + *
>> + * 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
>>



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