diff --git a/drivers/clock_control/clock_control_mcux_ccm_rev2.c b/drivers/clock_control/clock_control_mcux_ccm_rev2.c
index 188fe976df4f9a..c01909ea9607c9 100644
--- a/drivers/clock_control/clock_control_mcux_ccm_rev2.c
+++ b/drivers/clock_control/clock_control_mcux_ccm_rev2.c
@@ -155,10 +155,8 @@ static int mcux_ccm_get_subsys_rate(const struct device *dev,
 
 #ifdef CONFIG_MEMC_MCUX_FLEXSPI
 	case IMX_CCM_FLEXSPI_CLK:
-		clock_root = kCLOCK_Root_Flexspi1;
-		break;
 	case IMX_CCM_FLEXSPI2_CLK:
-		clock_root = kCLOCK_Root_Flexspi2;
+		clock_root = kCLOCK_Root_Flexspi1 + instance;
 		break;
 #endif
 #ifdef CONFIG_COUNTER_NXP_PIT