The model B and B+ differ in the GPIO lines for ACT and PWR leds, and the
I2S interface.
Signed-off-by: NMatthias Klein <matthias.klein@linux.com>
Tested-by: NStephen Warren <swarren@nvidia.com>
Signed-off-by: NLee Jones <lee@kernel.org>
Signed-off-by: NArnd Bergmann <arnd@arndb.de>