diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index c3bfbba3006d8fbd51c328b8c964434bf6fa1ea3..5917a30eee33f286c80708dfb84cdd610bd2dd9d 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -179,7 +179,7 @@ static void __init exynos_init_io(void)
  */
 void exynos_set_delayed_reset_assertion(bool enable)
 {
-	if (soc_is_exynos4()) {
+	if (of_machine_is_compatible("samsung,exynos4")) {
 		unsigned int tmp, core_id;
 
 		for (core_id = 0; core_id < num_possible_cpus(); core_id++) {