Re: [PATCH] power: reset: Add MAX77620 support

[Laxman Dewangan]

On Thursday 12 January 2017 11:05 PM, Thierry Reding wrote:
> * PGP Signed by an unknown key
>
> On Thu, Jan 12, 2017 at 10:06:24PM +0530, Laxman Dewangan wrote:
> > On Thursday 12 January 2017 09:45 PM, Thierry Reding wrote:
> > > +	dev_dbg(&pdev->dev, "event recorder: %#x\n", value);
> > > +
> > > +	system_power_controller = power;
> > > +	pm_power_off = max77620_pm_power_off;
> > > +#if defined(CONFIG_ARM) || defined(CONFIG_ARM64)
> > > +	arm_pm_restart = max77620_pm_restart;
> > What if we want to reset via the Tegra and not through PMIC?
> In that case I assume we either don't have a PMIC, or we should not add
> the system-power-controller device tree property to the PMIC node. In
> the latter case this driver won't install any power off or restart
> callbacks.


We need reset from Tegra and power of from PMIC. Tegra does not support 
power OFF.