rfkill-regulator: add dt support
rfkill-gpio: add devicetree support
nit6xlite: fix bluetooth
nit6xlite_defconfig: use RFKILL_GPIO instead of RFKILL_REGULATOR
wlcore: add initial device tree support to the sdio module

If platform data is not available, try to get the required information
from the device tree.  Register an OF match table and parse the
appropriate device tree nodes.

Parse interrupt property only, for now.

Signed-off-by: Luciano Coelho <coelho@ti.com>
dts: imx6qdl-nitrogen6x: fix wl1271, bluetooth, FEC phy interrupt
nitrogen6x_defconfig: add Tiwi(wl1271) support
imx6qdl-sabrelite/nitrogen6x: add extra i2c buses for ov5640_mipi/ov5642

Allow ov5640_mipi and ov5642 to probe their drivers.
Also add GPIO7[12] usb hub reset
nitrogen6x_defconfig: add I2C_MUX_GPIO