Merge branch 'pia-am335x'
pia-am335x: add more debug output, allow testing config on a bone

Signed-off-by: Björn Krombholz <b.krombholz@pironex.de>
pia-am335x: fix board detection for DDR type configuration

- includes temporary code for BONE comparison

Signed-off-by: Björn Krombholz <b.krombholz@pironex.de>