[RESEND PATCH] ARM: dts: imx: update snvs-poweroff mask

[Shawn Guo]

On Tue, Jul 04, 2017 at 06:19:12PM +0200, Marcin Niestroj wrote:
> From: Guy Shapiro <guy.shapiro at mobi-wize.com>
> 
> Make the syscon-poweroff driver change only the shutdown bits on the
> SNVS_LP control register.
> 
> This change fixes an issue with the RTC wakeup alarm, that was
> previously disabled during power off.
> 
> Signed-off-by: Guy Shapiro <guy.shapiro at mobi-wize.com>
> Reviewed-by: Marcin Niestroj <m.niestroj at grinn-global.com>

Applied, thanks.