cc2538-rf: As per the user's guide, RFCORE_XREG_FSCAL1 needs updating, too
@@ -490,6 +490,7 @@ init(void)
REG(RFCORE_XREG_TXFILTCFG) = 0x09; /** TX anti-aliasing filter bandwidth */
REG(RFCORE_XREG_AGCCTRL1) = 0x15; /** AGC target value */
REG(ANA_REGS_IVCTRL) = 0x0B; /** Bias currents */
+ REG(RFCORE_XREG_FSCAL1) = 0x01; /** Tune frequency calibration */
/*
* Defaults:
