diff --git a/os/hal/ports/RP/LLD/RTCv1/hal_rtc_lld.c b/os/hal/ports/RP/LLD/RTCv1/hal_rtc_lld.c
index c8d0885d4..25bfc88ad 100644
--- a/os/hal/ports/RP/LLD/RTCv1/hal_rtc_lld.c
+++ b/os/hal/ports/RP/LLD/RTCv1/hal_rtc_lld.c
@@ -73,14 +73,14 @@ void rtc_lld_init(void) {
   RTCD1.rtc = RTC;
 
   /* Get clock parameters. */
-  clock = hal_lld_get_clock(clk_rtc);
+  uint32_t clock = hal_lld_get_clock(clk_rtc);
   osalDbgAssert((clock > 0U) || (clock - 1 <= RTC_CLKDIV_M1_BITS), "bad clock");
 
   /* Take RTC out of reset. */
   hal_lld_peripheral_unreset(RESETS_ALLREG_RTC);
 
   /* Set divider. */
-  RTCD1.rtc.CLKDIVM1 = clock - 1;
+  RTCD1.rtc->CLKDIVM1 = clock - 1;
 }
 
 /**
@@ -107,7 +107,7 @@ void rtc_lld_set_time(RTCDriver *rtcp, const RTCDateTime *timespec) {
   rtcp->rtc->CTRL = 0;
 
   /* Wait for RTC to go inactive. */
-  while (rtccp->rtc->CTRL & RTC_CTRL_RTC_ACTIVE_BITS != 0)
+  while ((rtcp->rtc->CTRL & RTC_CTRL_RTC_ACTIVE_BITS) != 0)
     ;
 
   /* Write setup to pre-load registers. */
@@ -126,7 +126,7 @@ void rtc_lld_set_time(RTCDriver *rtcp, const RTCDateTime *timespec) {
 
   /* Enable RTC and wait for active. */
   rtcp->rtc->CTRL = RTC_CTRL_RTC_ENABLE_BITS;
-  while (rtccp->rtc->CTRL & RTC_CTRL_RTC_ACTIVE_BITS == 0)
+  while ((rtcp->rtc->CTRL & RTC_CTRL_RTC_ACTIVE_BITS) == 0)
     ;
 }
 
diff --git a/os/hal/ports/RP/LLD/RTCv1/hal_rtc_lld.h b/os/hal/ports/RP/LLD/RTCv1/hal_rtc_lld.h
index 73104b8de..b7a496af5 100644
--- a/os/hal/ports/RP/LLD/RTCv1/hal_rtc_lld.h
+++ b/os/hal/ports/RP/LLD/RTCv1/hal_rtc_lld.h
@@ -77,7 +77,6 @@
 /* Driver data structures and types.                                         */
 /*===========================================================================*/
 
-#if (RTC_SUPPORTS_CALLBACKS == TRUE) || defined(__DOXYGEN__)
 /**
  * @brief   Type of an RTC event.
  */
@@ -89,7 +88,7 @@ typedef enum {
  * @brief   Type of a generic RTC callback.
  */
 typedef void (*rtccb_t)(RTCDriver *rtcp, rtcevent_t event);
-#endif
+
 
 /**
  * @brief   Type of a structure representing an RTC alarm time stamp.
diff --git a/os/hal/ports/RP/RP2040/platform.mk b/os/hal/ports/RP/RP2040/platform.mk
index 041210123..f5000556d 100644
--- a/os/hal/ports/RP/RP2040/platform.mk
+++ b/os/hal/ports/RP/RP2040/platform.mk
@@ -28,6 +28,7 @@ endif
 include $(CHIBIOS)/os/hal/ports/RP/LLD/GPIOv1/driver.mk
 include $(CHIBIOS)/os/hal/ports/RP/LLD/TIMERv1/driver.mk
 include $(CHIBIOS)/os/hal/ports/RP/LLD/UARTv1/driver.mk
+include $(CHIBIOS)/os/hal/ports/RP/LLD/RTCv1/driver.mk
 
 # Shared variables
 ALLCSRC += $(PLATFORMSRC)