diff --git a/arch/arm/mach-imx/imx8ulp/soc.c b/arch/arm/mach-imx/imx8ulp/soc.c
index e057411..f64a8fb 100644
--- a/arch/arm/mach-imx/imx8ulp/soc.c
+++ b/arch/arm/mach-imx/imx8ulp/soc.c
@@ -463,6 +463,8 @@
 	/* Iomuxc0: : PBridge1 slot 33 */
 	trdc_mbc_set_access(2, 7, 1, 33, false);
 
+	/* flexspi0 */
+	trdc_mrc_region_set_access(0, 7, 0x04000000, 0x0c000000, false);
 	return 0;
 }