[PATCH] arm64: dts: imx8mp: Add missing LED enumerators for DH electronics i.MX8M Plus DHCOM on PDK2

[Peng Fan]

> Subject: [PATCH] arm64: dts: imx8mp: Add missing LED enumerators
> for DH electronics i.MX8M Plus DHCOM on PDK2
> 
> The LED enumerators are missing, which prevents the LEDs from being
> accurately told apart by label. Fill in the enumerators the same way
> they are already present on PDK3. Put this into local DT extras until
> matching kernel patch lands in Linux.
> 
> Signed-off-by: Marek Vasut <marek.vasut at mailbox.org>

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