[PATCH] ARM: dts: am43xx-epos-evm: Add phandle for the backlight for the panel

[Tony Lindgren]

* Peter Ujfalusi <peter.ujfalusi at ti.com> [171215 04:12]:
> With the backlight phandle the driver can manage the backlight on/off in
> sync with the panel enable/disable.

Applying into omap-for-v4.16/dt thanks,

Tony