diff --git a/boards/arc/quark_se_c1000_ss_devboard/quark_se_c1000_ss_devboard.dts b/boards/arc/quark_se_c1000_ss_devboard/quark_se_c1000_ss_devboard.dts
index f02e0a90cf5..4d156a95792 100644
--- a/boards/arc/quark_se_c1000_ss_devboard/quark_se_c1000_ss_devboard.dts
+++ b/boards/arc/quark_se_c1000_ss_devboard/quark_se_c1000_ss_devboard.dts
@@ -4,6 +4,8 @@
 #define DT_SRAM_SIZE		__SIZE_K(24)
 #define DT_DCCM_SIZE		__SIZE_K(8)
 
+#define DT_FLASH_ADDR		0x40000000
+
 #include "quark_se_c1000_ss.dtsi"
 
 / {
diff --git a/dts/arc/quark_se_c1000_ss.dtsi b/dts/arc/quark_se_c1000_ss.dtsi
index 4eff14e8708..dcfe13ad6ef 100644
--- a/dts/arc/quark_se_c1000_ss.dtsi
+++ b/dts/arc/quark_se_c1000_ss.dtsi
@@ -20,8 +20,8 @@
 		};
 	};
 
-	flash0: flash@40010000 {
-		reg = <0x40000000 DT_FLASH_SIZE>;
+	flash0: flash@DT_FLASH_ADDR {
+		reg = <DT_FLASH_ADDR DT_FLASH_SIZE>;
 	};
 
 	sram0: memory@a8000400 {