tree 14fc18f9d5345fb81022749ab187c2cd9a7276d4
parent a8b7dce98de7c6b7b2d6b33c4143e42cefd89b7c
author Alexander Graf <agraf@suse.de> 1522920982 +0200
committer Alexander Graf <agraf@suse.de> 1522920984 +0200

rpi: Allow to boot without serial

When we enable CONFIG_OF_BOARD on Raspberry Pis, we may end up without
serial console support in early boot. Hence we need to make the serial
port optional, otherwise we will never get to the point where serial
would be probed.

Signed-off-by: Alexander Graf <agraf@suse.de>