diff --git a/arch/arm/mach-k3/j721e_init.c b/arch/arm/mach-k3/j721e_init.c
index d0bf86a..4758739 100644
--- a/arch/arm/mach-k3/j721e_init.c
+++ b/arch/arm/mach-k3/j721e_init.c
@@ -87,6 +87,7 @@
 	ctrl_mmr_unlock();
 
 #ifdef CONFIG_CPU_V7R
+	disable_linefill_optimization();
 	setup_k3_mpu_regions();
 #endif