diff --git a/drivers/clock_control/clock_control_mchp_xec.c b/drivers/clock_control/clock_control_mchp_xec.c
index 5ea29d88004..9444e2c2790 100644
--- a/drivers/clock_control/clock_control_mchp_xec.c
+++ b/drivers/clock_control/clock_control_mchp_xec.c
@@ -131,6 +131,8 @@ struct vbatr_hw_regs {
 	volatile uint32_t CLK32_SRC;
 	uint32_t RSVD2[2];
 	volatile uint32_t CLK32_TRIM;
+	uint32_t RSVD3[1];
+	volatile uint32_t CLK32_TRIM_CTRL;
 };
 
 /* MEC152x VBAT CLK32_SRC register defines */
@@ -279,7 +281,7 @@ static int soc_clk32_init(const struct device *dev,
 
 	if (MCHP_DEVICE_ID() == XEC_CC15_GCFG_DID_DEV_ID_MEC150x) {
 		if (MCHP_REVISION_ID() == MCHP_GCFG_REV_B0) {
-			vbr->CLK32_TRIM = XEC_CC15_TRIM_ENABLE_INT_OSCILLATOR;
+			vbr->CLK32_TRIM_CTRL = XEC_CC15_TRIM_ENABLE_INT_OSCILLATOR;
 		}
 	}