[PATCH] ARM: dts: imx6ul: add pm_power_off support

[Shawn Guo]

On Fri, Aug 07, 2015 at 10:28:33PM +0800, Anson Huang wrote:
> i.MX6UL can be powered off by programming SNVS.
> 
> When long press ON/OFF button(5 seconds),
> PMIC_ON_REQ pin will be set to low and external
> PMIC will be powered off.
> 
> And system can be powered on by long press ON/OFF
> button again.
> 
> Signed-off-by: Anson Huang <b20788 at freescale.com>

Applied, thanks.