Re: [PATCH] ARM: at91: pm: change BU Power Switch to automatic mode

[Nicolas Ferre]

On 08/12/2024 at 16:48, Claudiu Beznea wrote:
> On 25.11.2024 18:56, nicolas.ferre@xxxxxxxxxxxxx wrote:
> > From: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx>
> >
> > Change how the Backup Unit Power is configured and force the
> > automatic/hardware mode.
> > This change eliminates the need for software management of the power
> > switch, ensuring it transitions to the backup power source before
> > entering low power modes.
> >
> > This is done in the only locaton where this swich was configured. It's
> > usually done in the bootloader.
> >
> > Previously, the loss of the VDDANA (or VDDIN33) power source was not
> > automatically compensated by an alternative power source. This resulted
> > in the loss of Backup Unit content, including Backup Self-refresh low
> > power mode information, OTP emulation configuration, and boot
> > configuration, for instance.
> >
> > Signed-off-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx>
>
> I've added the fixes tag, s/locaton/location, s/swich/switch.

Thanks for your help Claudiu. Regards,
  Nicolas
> Applied to at91-soc, thanks!