diff --git a/boards/arm/mimxrt1010_evk/mimxrt1010_evk.dts b/boards/arm/mimxrt1010_evk/mimxrt1010_evk.dts
index a573ed12c7e..9f080309ee5 100644
--- a/boards/arm/mimxrt1010_evk/mimxrt1010_evk.dts
+++ b/boards/arm/mimxrt1010_evk/mimxrt1010_evk.dts
@@ -23,6 +23,7 @@
 		zephyr,itcm = &itcm;
 		zephyr,console = &lpuart1;
 		zephyr,shell-uart = &lpuart1;
+		zephyr,flash = &at25sf128a;
 	};
 
 	leds {
diff --git a/boards/arm/mimxrt1015_evk/mimxrt1015_evk.dts b/boards/arm/mimxrt1015_evk/mimxrt1015_evk.dts
index 97992dbdb26..d535567ef68 100644
--- a/boards/arm/mimxrt1015_evk/mimxrt1015_evk.dts
+++ b/boards/arm/mimxrt1015_evk/mimxrt1015_evk.dts
@@ -23,6 +23,7 @@
 		zephyr,itcm = &itcm;
 		zephyr,console = &lpuart1;
 		zephyr,shell-uart = &lpuart1;
+		zephyr,flash = &at25sf128a;
 	};
 
 	leds {