[PATCH] net: fec: add necessary defines to work on ARM64

[Andy Duan]

From: Lucas Stach <l.stach at pengutronix.de> Sent: Thursday, January 18, 2018 5:54 PM
>Hi Andy,
>
>Am Donnerstag, den 18.01.2018, 01:49 +0000 schrieb Andy Duan:
>> From: Lucas Stach <l.stach at pengutronix.de> Sent: Thursday, January 18,
>> 2018 2:31 AM
>> > The i.MX8 is a ARMv8 based SoC, that uses the same FEC IP as the
>> > earlier,
>> > ARMv7 based, i.MX SoCs. Allow the driver to work on ARM64.
>> >
>> > Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
>> > ---
>[...]
>
>> Kconfig also need to add ARM64 support.
>
>No, not as far as I'm aware. I introduced the ARCH_MXC symbol for ARM64,
>which unlocks the FEC config option when selected.
>
>Regards,
>Lucas

Okay, that make sense. 
Acked-by: Fugang Duan <fugang.duan at nxp.com>