[PATCH v2] ARM: dts: imx6ulz-bsh-smm-m2: fix resume via console

[Peng Fan]

> Subject: [PATCH v2] ARM: dts: imx6ulz-bsh-smm-m2: fix resume via
> console
> 
> From: Wolfgang Birkner <wolfgang.birkner at bshg.com>
> 
> Despite the current configuration being compliant with the technical
> reference manual (TRM), testing on the system showed that resuming
> from suspend via UART4 (used as the console) fails unless any other
> UART is also enabled.
> 
> In our use case, UART2 is enabled to ensure reliable resume when
> UART4 is used as the console.
> 
> Signed-off-by: Wolfgang Birkner <wolfgang.birkner at bshg.com>
> Signed-off-by: Dario Binacchi <dario.binacchi at amarulasolutions.com>
> 

Not sure why there is dependency here, but enable it
does not harm, so

Ack-by: Peng Fan <peng.fan at nxp.com>