ethtool: dsa: mv88e6xxx: add pretty dump for 88E6390

This patch adds support for pretty dump the port registers of the
88E6190, 88E6290, 88E6390, 88E6190X and 88E6390X switches, which all
share the same datasheet.

Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1 file changed