Re: [PATCH] ARM: pxa: let PXA27x select PINCTRL
From: Masahiro Yamada
Date: Sun Jan 24 2016 - 21:07:52 EST
2016-01-25 6:33 GMT+09:00 Arnd Bergmann <arnd@xxxxxxxx>:
> On Sunday 24 January 2016 21:39:11 Robert Jarzmik wrote:
>> Arnd Bergmann <arnd@xxxxxxxx> writes:
>> > On Saturday 23 January 2016 23:07:44 Robert Jarzmik wrote:
>> >> I have this patch in my local tree for 2 monthes (see ). This is the patch
>> >> I'd rather have. I had not posted it as I didn't think the pinctrl work was over
>> >> yet. I know at least that pxa3xx is ready (as pinctrl-single should be used),
>> >> and I had not the time to create the map for pxa25x.
>> > Once you are done, does that mean the plat-pxa/mfp.c stuff becomes
>> > completely unused on pxa, or will it coexist with pinctrl?
>> At first it will coexist.
>> The main blocker so far I have are :
>> - the pinconf in platform_data platform to define sleep state pin levels
>> (aka. MFPR_LPM_DRIVE_LOW and MFPR_LPM_DRIVE_HIGH)
>> I have , but it's not working yet, ie. upon entering suspend to RAM, the
>> GPIO sleep registers are not programmed as expected.
>> - all the pxa machine code have to be migrated from MFP to pinctrl
>> So it will take time.
>> > I'm asking because it seems that at that point, the entire plat-pxa
>> > directory can be removed, with the dma.c and ssp.c files getting
>> > moved to mach-pxa, and mfp.c moved to mach-mmp. :-)
>> dma.c will die soon enough anyway, ssp.c will move to mach-pxa indeed, and as
>> for mfp.c it requires a bit of work.
> Sounds good.
It's OK if you will this later.
Just disregard mine.