[PATCH] dt-bindings: serial: imx: Document wakeup-source property

[Fabio Estevam]

On Thu, Sep 21, 2023 at 4:27 PM Marek Vasut <marex at denx.de> wrote:
>
> The i.MX UART can be used as a wake-up source, document the 'wakeup-source'
> property as allowed property.
>
> Signed-off-by: Marek Vasut <marex at denx.de>

Reviewed-by: Fabio Estevam <festevam at gmail.com>