When using this card on the PicoZed SDR SOM Development Kit, a slightly different device tree must be used (zynq-picozed-sdr2-fmc-rfcard-tdd). Please see here for further details: Preparing the Image
This device tree includes the devicetree for the PicoZed SDR SOM Development Kit but configures the AD9361:
For TDD mode.
Sets TX LO frequency to RX LO frequency.
Enables AD9361 GPO2 and GPO3 to slave the ENSM RX & TX states.
Enables AD9361 GPO0 and GPO1 to control the external LNAs for RX1 & RX2.
Configures LNA gain and bypass loss.