diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index dcec83e..a1d9470 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -451,7 +451,7 @@
 
 void imx_tmu_arch_init(void *reg_base)
 {
-	if (is_imx8mm()) {
+	if (is_imx8mm() || is_imx8mn()) {
 		/* Load TCALIV and TASR from fuses */
 		struct ocotp_regs *ocotp =
 			(struct ocotp_regs *)OCOTP_BASE_ADDR;