[PATCH v5 2/2] mfd: simple-mfd-i2c: add a reboot cell for the SpacemiT P1 chip

[Aurelien Jarno]

Hi,

On 2026-02-26 16:32, Yanko Kaneti wrote:
> Hello,
> 
> On Mon, 2025-11-03 at 00:02 +0100, Aurelien Jarno wrote:
> > Add a "spacemit-p1-reboot" cell for the SpacemiT P1 chip.
> > 
> > Signed-off-by: Aurelien Jarno <aurelien at aurel32.net>
> > ---
> > v5: no changes
> > 
> >  drivers/mfd/simple-mfd-i2c.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/mfd/simple-mfd-i2c.c b/drivers/mfd/simple-mfd-i2c.c
> > index 0a607a1e3ca1d..542d378cdcd1f 100644
> > --- a/drivers/mfd/simple-mfd-i2c.c
> > +++ b/drivers/mfd/simple-mfd-i2c.c
> > @@ -99,6 +99,7 @@ static const struct regmap_config spacemit_p1_regmap_config = {
> >  };
> >  
> >  static const struct mfd_cell spacemit_p1_cells[] = {
> > +	{ .name = "spacemit-p1-reboot", },
> >  	{ .name = "spacemit-p1-regulator", },
> >  	{ .name = "spacemit-p1-rtc", },
> >  };
> 
> Perhaps its safe to merge this one now that everything P1 and I2C is
> already in linus tip ?

Unfortunately, this patchset is still missing:
https://lore.kernel.org/all/20260207-b4-k3-i2c-pio-v7-0-626942d94d91@linux.spacemit.com/

This means the reboots work most of the time, but are not 100% reliable, 
and that's the reason why this patch got blocked from merging.

Regards
Aurelien

-- 
Aurelien Jarno                          GPG: 4096R/1DDD8C9B
aurelien at aurel32.net                     http://aurel32.net