drivers/iio/adc/ad9361: Remove RX Quad Cal - Tracking is the better option

Signed-off-by: michael <michael@mhenner-l05-vb.(none)>
drivers/iio/adc/ad9361: Add adi,xo-disable-use-ext-refclk-enable

Signed-off-by: michael <michael@mhenner-l05-vb.(none)>
arch/arm/boot/dts/adi-fmcomms2: Misc chnages

Increase SPI clock
Update default DCXO tune
Space RX and TX 50 MHz

Signed-off-by: michael <michael@mhenner-l05-vb.(none)>
Merge branch 'xcomm_zynq_new_pcore_regmap' of https://github.com/analogdevicesinc/linux into xcomm_zynq_new_pcore_regmap