ir_recv: fix incorrect gpio number
ir_recv: add rc-map-name
hummingboard: modify "CONFIG_LIRC_SERIAL=y" to "CONFIG_LIRC_SERIAL=m"
enable timestamp of printk by default
hummingboard: add i2c clock-frequency
nitrogen6x: don't include penguins by default

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
nitrogen6x: don't include penguins by default(rt_defconfig)
stmpe: use named_gpio