diff --git a/arch/arm64/boot/dts/adi/sc598-som.dtsi b/arch/arm64/boot/dts/adi/sc598-som.dtsi
index 92749e6cf9eb8f..44464a6aafb985 100644
--- a/arch/arm64/boot/dts/adi/sc598-som.dtsi
+++ b/arch/arm64/boot/dts/adi/sc598-som.dtsi
@@ -28,10 +28,6 @@
 	};
 
 	reserved-memory {
-		sram1_res: sram1-reserved@20040000 {
-			compatible = "adi,sram-access";
-			reg = <0x20040000 0x40000>;
-		};
 
 		vdev0vrings: vdev0vring0@20080000 {
 			reg = <0x20080000 0x4000>;
@@ -56,11 +52,13 @@
 		};
 	};
 
-	sram1_mmap: sram-mmap@0 {
-		compatible = "adi,sram-mmap";
-		memory-region = <&sram1_res>;
-		status = "okay";
-	};
+	sram2: sram-reserved@200C8000 {
+		compatible = "mmio-sram";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0x200C8000 0x138000>;
+		ranges = <0 0x200C8000 0x138000>; /*1248KiB*/
+ 	};
 
 	scb {
 		sharc0: core1-rproc@0x28240000 {
@@ -99,33 +97,7 @@
 			status = "okay";
 		};
 
-		sharc0_rpmsg: core0-rpmsg@0x28240000 {
-				status = "disabled";
-				compatible = "adi,rpmsg-SC598";
-				core-id = <1>;
-				adi,rcu = <&rcu>;
-				adi,check-idle;
-				adi,rsc-table = <&rsc_tbl0>;
-				interrupts = <GIC_SPI 337 IRQ_TYPE_EDGE_RISING>; /* TRU0_SLV3 */
-				adi,tru = <&tru>;
-				adi,tru-master-id = <135>; /* trigger master SOFT4 */
-				vdev-vring = <&vdev0vrings>;
-				memory-region = <&vdev0buffer>;
-		};
-
-		sharc1_rpmsg: core1-rpmsg@0x28a40000 {
-				status = "disabled";
-				compatible = "adi,rpmsg-SC598";
-				core-id = <2>;
-				adi,rcu = <&rcu>;
-				adi,check-idle;
-				adi,rsc-table = <&rsc_tbl1>;
-				interrupts = <GIC_SPI 337 IRQ_TYPE_EDGE_RISING>; /* TRU0_SLV3 */
-				adi,tru = <&tru>;
-				adi,tru-master-id = <136>; /* trigger master SOFT5 */
-				vdev-vring = <&vdev1vrings>;
-				memory-region = <&vdev1buffer>;
-		};
+
 	};
 
 };
@@ -357,6 +329,10 @@
 	status = "okay";
 };
 
+&sram_mmap {
+	status = "okay";
+};
+
 &pinctrl0 {
 	uart0_default: uart0_default_pins {
 		pins {
diff --git a/arch/arm64/boot/dts/adi/sc59x-64.dtsi b/arch/arm64/boot/dts/adi/sc59x-64.dtsi
index fd1eed8ad602fe..ed518e5e0d6697 100644
--- a/arch/arm64/boot/dts/adi/sc59x-64.dtsi
+++ b/arch/arm64/boot/dts/adi/sc59x-64.dtsi
@@ -77,6 +77,22 @@
 		      <0x31240000 0x40000>; /* GICR */
 	};
 
+	sram0: sram-icc@20025000 {
+		compatible = "mmio-sram";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0x20025000 0x1B000>;
+		ranges = <0 0x20025000 0x1B000>; /*108KiB*/
+	};
+
+	sram1: sram-reserved@20040000 {
+		compatible = "mmio-sram";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0x20040000 0x40000>;
+		ranges = <0 0x20040000 0x40000>; /*256KiB*/
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* Physical Secure */
@@ -222,11 +238,18 @@
 		sram-controller@31080000 {
 			compatible = "adi,sram-controller";
 			reg = <0x31080000 0x100>;
-			/* adi,sram = <&sram0>, <&sram1>; */
+			adi,sram = <&sram0>, <&sram1>;
 			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+			status = "okay";
+		};
+
+		sram_mmap: sram-mmap@0 {
+			compatible = "adi,sram-mmap";
+			memory-region = <&sram1>;
 			status = "disabled";
 		};
 
+
 		gptimer_counter: gptimer-counters@0 {
 			compatible = "adi,gptimer-counter";
 			status = "okay";