diff --git a/soc/arm/atmel_sam/same70/soc.c b/soc/arm/atmel_sam/same70/soc.c
index 02ebce73c6de90..cd0125ce35185b 100644
--- a/soc/arm/atmel_sam/same70/soc.c
+++ b/soc/arm/atmel_sam/same70/soc.c
@@ -122,6 +122,7 @@ void z_arm_platform_init(void)
 	 * sys_cache*-functions can enable them, if requested by the
 	 * configuration.
 	 */
+	SCB_InvalidateDCache();
 	SCB_DisableDCache();
 
 	/*
diff --git a/soc/arm/atmel_sam/samv71/soc.c b/soc/arm/atmel_sam/samv71/soc.c
index 6e82b9fe2f63c6..d6db5fd0509fb1 100644
--- a/soc/arm/atmel_sam/samv71/soc.c
+++ b/soc/arm/atmel_sam/samv71/soc.c
@@ -119,6 +119,7 @@ void z_arm_platform_init(void)
 	 * sys_cache*-functions can enable them, if requested by the
 	 * configuration.
 	 */
+	SCB_InvalidateDCache();
 	SCB_DisableDCache();
 
 	/*