diff --git a/dts/arm/atmel/sam3x.dtsi b/dts/arm/atmel/sam3x.dtsi
index 8a64f42dd1f..22de7fc7264 100644
--- a/dts/arm/atmel/sam3x.dtsi
+++ b/dts/arm/atmel/sam3x.dtsi
@@ -19,12 +19,11 @@
 	};
 
 	sram0: memory {
-		compatible = "sram";
+		compatible = "mmio-sram";
 		reg = <0x20070000 0x18000>;
 	};
 
 	flash0: flash {
-		compatible = "flash";
 		reg = <0x00080000 0x80000>;
 	};
 
diff --git a/dts/arm/atmel/sam4s.dtsi b/dts/arm/atmel/sam4s.dtsi
index ad677d94375..fc4bb42e8e1 100644
--- a/dts/arm/atmel/sam4s.dtsi
+++ b/dts/arm/atmel/sam4s.dtsi
@@ -19,12 +19,11 @@
 	};
 
 	sram0: memory {
-		compatible = "sram";
+		compatible = "mmio-sram";
 		reg = <0x20100000 0x20000>;
 	};
 
 	flash0: flash {
-		compatible = "flash";
 		reg = <0x00400000 0x100000>;
 	};
 
diff --git a/dts/arm/atmel/same70.dtsi b/dts/arm/atmel/same70.dtsi
index 60219b36a52..22c9aa75f90 100644
--- a/dts/arm/atmel/same70.dtsi
+++ b/dts/arm/atmel/same70.dtsi
@@ -21,12 +21,11 @@
 	};
 
 	flash0: flash {
-		compatible = "flash";
 		reg = <0x00400000 DT_FLASH_SIZE>;
 	};
 
 	sram0: memory {
-		compatible = "sram";
+		compatible = "mmio-sram";
 		reg = <0x20400000 DT_SRAM_SIZE>;
 	};
 
diff --git a/dts/arm/mps2_an385.dts b/dts/arm/mps2_an385.dts
index 5253d03e73a..c7e6aa15f73 100644
--- a/dts/arm/mps2_an385.dts
+++ b/dts/arm/mps2_an385.dts
@@ -21,7 +21,7 @@
 	};
 
 	sram0: memory {
-		compatible = "sram";
+		compatible = "mmio-sram";
 		reg = <0x20000000 0x400000>;
 	};
 
diff --git a/dts/arm/ti/cc2650.dtsi b/dts/arm/ti/cc2650.dtsi
index 3db05042f5f..95d3dffdf34 100644
--- a/dts/arm/ti/cc2650.dtsi
+++ b/dts/arm/ti/cc2650.dtsi
@@ -19,7 +19,7 @@
 	};
 
 	sram0: memory {
-		compatible = "sram";
+		compatible = "mmio-sram";
 		reg = <0x20000000 0x5000>;
 	};
 
diff --git a/dts/arm/ti/cc32xx.dtsi b/dts/arm/ti/cc32xx.dtsi
index 111a88e3bb1..34772a9c0b8 100644
--- a/dts/arm/ti/cc32xx.dtsi
+++ b/dts/arm/ti/cc32xx.dtsi
@@ -20,7 +20,7 @@
 	};
 
 	sram0: memory {
-		compatible = "sram";
+		compatible = "mmio-sram";
 		reg = <DT_SRAM_START DT_SRAM_SIZE>;
 	};
 
diff --git a/dts/arm/ti/lm3s6965.dtsi b/dts/arm/ti/lm3s6965.dtsi
index 1a92f0575c7..070d837e750 100644
--- a/dts/arm/ti/lm3s6965.dtsi
+++ b/dts/arm/ti/lm3s6965.dtsi
@@ -13,7 +13,7 @@
 	};
 
 	sram0: memory {
-		compatible = "sram";
+		compatible = "mmio-sram";
 		reg = <0x20000000 (64*1024)>;
 	};
 
diff --git a/dts/arm/v2m_beetle.dts b/dts/arm/v2m_beetle.dts
index 7002c1c3fa4..72950314c6a 100644
--- a/dts/arm/v2m_beetle.dts
+++ b/dts/arm/v2m_beetle.dts
@@ -21,7 +21,7 @@
 	};
 
 	sram0: memory {
-		compatible = "sram";
+		compatible = "mmio-sram";
 		reg = <0x20000000 0x20000>;
 	};