Re: [PATCH 0/3] mmc: omap_hsmmc: get rid of ti,non-removable

[Balaji T K <balajitk-l0cyMroinI0@public.gmane.org>]

On Friday 13 September 2013 09:07 PM, Tony Lindgren wrote:
> * Sekhar Nori <nsekhar-l0cyMroinI0@public.gmane.org> [130913 03:18]:
>> Get rid of TI specific binding ti,non-removable in favour of the
>> generic binding present for the same purpose.
>
> Looks like there's a different handling in the MMC driver
> for no_regulator_off_init that's needed for eMMC. That needs to
> be sorted out and tested first.
>
Hi Sekhar,

no_regulator_off_init is needed for eMMC detection on omap4 platforms.

>> This patch set does not support the old binding anymore. So, yes,
>> it does introduce an ABI breakage. IMHO, it is not really worth
>> supporting both bindings ATM since DT-usage in OMAP is still very
>> nascent and almost always DTB and uImage are upgraded together.
>
> The old bindings must be supported. It's not like we can just drop
> them. We should just keep the old binding and parse it the same way
> as the generic binding. That's a minimal amount of code.
>
> After the issue with no_regulator_off_init has been solved, then
> we can naturally update the existing .dts files to use the generic
> binding.
>
> Regards,
>
> Tony
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