diff --git a/arch/arm/src/imxrt/hardware/imxrt_snvs.h b/arch/arm/src/imxrt/hardware/imxrt_snvs.h
index 791148a3d8c..29105ebcc18 100644
--- a/arch/arm/src/imxrt/hardware/imxrt_snvs.h
+++ b/arch/arm/src/imxrt/hardware/imxrt_snvs.h
@@ -47,6 +47,8 @@
 #define IMXRT_SNVS_LPLR_OFFSET        0x0034  /* SNVS_LP Lock Register */
 #define IMXRT_SNVS_LPCR_OFFSET        0x0038  /* SNVS_LP Control Register */
 #define IMXRT_SNVS_LPSR_OFFSET        0x004c  /* SNVS_LP Status Register */
+#define IMXRT_SNVS_LPSRTCMR_OFFSET    0x0050  /* SNVS_LP Secure Real Time Counter MSB Register */
+#define IMXRT_SNVS_LPSRTCLR_OFFSET    0x0054  /* SNVS_LP Secure Real Time Counter LSB Register */
 #define IMXRT_SNVS_LPSMCMR_OFFSET     0x005c  /* SNVS_LP Secure Monotonic Counter MSB Register */
 #define IMXRT_SNVS_LPSMCLR_OFFSET     0x0060  /* SNVS_LP Secure Monotonic Counter LSB Register */
 
@@ -80,6 +82,8 @@
 #define IMXRT_SNVS_LPLR               (IMXRT_SNVSHP_BASE + IMXRT_SNVS_LPLR_OFFSET)
 #define IMXRT_SNVS_LPCR               (IMXRT_SNVSHP_BASE + IMXRT_SNVS_LPCR_OFFSET)
 #define IMXRT_SNVS_LPSR               (IMXRT_SNVSHP_BASE + IMXRT_SNVS_LPSR_OFFSET)
+#define IMXRT_SNVS_LPSRTCMR           (IMXRT_SNVSHP_BASE + IMXRT_SNVS_LPSRTCMR_OFFSET)
+#define IMXRT_SNVS_LPSRTCLR           (IMXRT_SNVSHP_BASE + IMXRT_SNVS_LPSRTCLR_OFFSET)
 #define IMXRT_SNVS_LPSMCMR            (IMXRT_SNVSHP_BASE + IMXRT_SNVS_LPSMCMR_OFFSET)
 #define IMXRT_SNVS_LPSMCLR            (IMXRT_SNVSHP_BASE + IMXRT_SNVS_LPSMCLR_OFFSET)
 
diff --git a/arch/arm/src/imxrt/imxrt_lpsrtc.c b/arch/arm/src/imxrt/imxrt_lpsrtc.c
index 04429bf1b7c..f39cd6949cd 100644
--- a/arch/arm/src/imxrt/imxrt_lpsrtc.c
+++ b/arch/arm/src/imxrt/imxrt_lpsrtc.c
@@ -193,10 +193,10 @@ int up_rtc_settime(const struct timespec *ts)
   /* Disable the LPSRTC */
 
   regval  = getreg32(IMXRT_SNVS_LPCR);
-  regval &= ~SNVS_LPCR_MCENV;
+  regval &= ~SVNS_LPCR_SRTCENV;
   putreg32(regval, IMXRT_SNVS_LPCR);
 
-  while ((getreg32(IMXRT_SNVS_LPCR) & SNVS_LPCR_MCENV) != 0)
+  while ((getreg32(IMXRT_SNVS_LPCR) & SVNS_LPCR_SRTCENV) != 0)
     {
     }
 
@@ -207,8 +207,8 @@ int up_rtc_settime(const struct timespec *ts)
    * IMXRT_SNVS_LPSMCLR 32-bit LSB of alarm setting.
    */
 
-  putreg32((uint32_t)ts->tv_sec >> 17, IMXRT_SNVS_LPSMCMR);
-  putreg32((uint32_t)ts->tv_sec << 15, IMXRT_SNVS_LPSMCLR);
+  putreg32((uint32_t)ts->tv_sec >> 17, IMXRT_SNVS_LPSRTCMR);
+  putreg32((uint32_t)ts->tv_sec << 15, IMXRT_SNVS_LPSRTCLR);
 
   /* The time has been set */