config: increase log buffer

Change-Id: I9fb8ef02d063c4499893b351ba30c71ebe475df6
Signed-off-by: Humberto Borba <humberos@gmail.com>
cubox-i: config: increase HZ from 100 to 200

Signed-off-by: Humberto Borba <humberos@gmail.com>
Change-Id: Iaf6224dc25820fc6a2205a03898ec7875c91eeed
cubox-i: config: enable brcm driver debug

Signed-off-by: Humberto Borba <humberos@gmail.com>
Change-Id: I5652041b6c1584c38b84d84c9350329cf7d1b236