diff --git a/examples/platforms/nrf52840/platform-softdevice.h b/examples/platforms/nrf52840/platform-softdevice.h
index e79236305..c3262cd52 100644
--- a/examples/platforms/nrf52840/platform-softdevice.h
+++ b/examples/platforms/nrf52840/platform-softdevice.h
@@ -54,18 +54,18 @@ typedef struct
     uint16_t timeslotAllocIters; /**< Maximum number of iteration of dividing timeslot_length by factor of 2 performed by arbiter. */
     uint16_t timeslotSafeMargin; /**< Safe margin before timeslot is finished and nrf_raal_timeslot_ended should be called in microseconds. */
     uint16_t lfClkAccuracyPpm;   /**< Clock accuracy in ppm unit. */
-} PlatformSoftdeviceRaalConfigParams;
+} otSysSoftdeviceRaalConfigParams;
 
 /**
  * Function for processing SoftDevice SoC events.
  *
  */
-void PlatformSoftdeviceSocEvtHandler(uint32_t aEvtId);
+void otSysSoftdeviceSocEvtHandler(uint32_t aEvtId);
 
 /**
  * Function used to set non-default parameters of Softdevice RAAL.
  *
  */
-void PlatformSoftdeviceRaalConfig(const PlatformSoftdeviceRaalConfigParams *aConfig);
+void otSysSoftdeviceRaalConfig(const otSysSoftdeviceRaalConfigParams *aConfig);
 
 #endif  // PLATFORM_SOFTDEVICE_H_
diff --git a/examples/platforms/nrf52840/softdevice.c b/examples/platforms/nrf52840/softdevice.c
index 300d1d469..a4ab9a19d 100644
--- a/examples/platforms/nrf52840/softdevice.c
+++ b/examples/platforms/nrf52840/softdevice.c
@@ -82,13 +82,13 @@ otError nrf5SdErrorToOtError(uint32_t aSdError)
     }
 }
 
-void PlatformSoftdeviceSocEvtHandler(uint32_t aEvtId)
+void otSysSoftdeviceSocEvtHandler(uint32_t aEvtId)
 {
     nrf5SdSocFlashProcess(aEvtId);
     nrf_raal_softdevice_soc_evt_handler(aEvtId);
 }
 
-void PlatformSoftdeviceRaalConfig(const PlatformSoftdeviceRaalConfigParams *aConfig)
+void otSysSoftdeviceRaalConfig(const otSysSoftdeviceRaalConfigParams *aConfig)
 {
     nrf_raal_softdevice_cfg_t cfg;
     memset(&cfg, 0, sizeof(cfg));