* ADF7242 IEEE 802.15.4 *
Required properties:
- - compatible: should be "adi,adf7242"
+ - compatible: should be "adi,adf7242", "adi,adf7241"
- spi-max-frequency: maximal bus speed (12.5 MHz)
- reg: the chipselect index
- interrupts: the interrupt generated by the device via pin IRQ1.