diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
index f3a6ed1c979d..f603380fc91c 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
@@ -678,16 +678,16 @@ fss: bus@47000000 {
 		compatible = "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <2>;
-		ranges = <0x0 0x47000000 0x0 0x47000000 0x0 0x100>, /* FSS Control */
-			 <0x0 0x47040000 0x0 0x47040000 0x0 0x100>, /* OSPI0 Control */
-			 <0x0 0x47050000 0x0 0x47050000 0x0 0x100>, /* OSPI1 Control */
-			 <0x5 0x00000000 0x5 0x00000000 0x1 0x0000000>, /* OSPI0 Memory */
-			 <0x7 0x00000000 0x7 0x00000000 0x1 0x0000000>; /* OSPI1 Memory */
+		ranges = <0x00 0x47000000 0x00 0x47000000 0x00 0x00000100>, /* FSS Control */
+			 <0x00 0x47040000 0x00 0x47040000 0x00 0x00000100>, /* OSPI0 Control */
+			 <0x00 0x47050000 0x00 0x47050000 0x00 0x00000100>, /* OSPI1 Control */
+			 <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>, /* FSS data region 1 */
+			 <0x04 0x00000000 0x04 0x00000000 0x04 0x00000000>; /* FSS data region 0/3 */
 
 		ospi0: spi@47040000 {
 			compatible = "ti,am654-ospi", "cdns,qspi-nor";
 			reg = <0x00 0x47040000 0x00 0x100>,
-			      <0x05 0x0000000 0x01 0x0000000>;
+			      <0x05 0x00000000 0x01 0x00000000>;
 			interrupts = <GIC_SPI 840 IRQ_TYPE_LEVEL_HIGH>;
 			cdns,fifo-depth = <256>;
 			cdns,fifo-width = <4>;
@@ -705,7 +705,7 @@ ospi0: spi@47040000 {
 		ospi1: spi@47050000 {
 			compatible = "ti,am654-ospi", "cdns,qspi-nor";
 			reg = <0x00 0x47050000 0x00 0x100>,
-			      <0x07 0x0000000 0x01 0x0000000>;
+			      <0x07 0x00000000 0x01 0x00000000>;
 			interrupts = <GIC_SPI 841 IRQ_TYPE_LEVEL_HIGH>;
 			cdns,fifo-depth = <256>;
 			cdns,fifo-width = <4>;
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4.dtsi
index 73cc3c1fec08..5e84c6b4f5ad 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4.dtsi
@@ -271,8 +271,7 @@ cbass_main: bus@100000 {
 			 <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>,
 			 <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>,
 			 <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>,
-			 <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>,
-			 <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>;
+			 <0x04 0x00000000 0x04 0x00000000 0x04 0x00000000>;
 
 		cbass_mcu_wakeup: bus@28380000 {
 			bootph-all;
@@ -289,9 +288,8 @@ cbass_mcu_wakeup: bus@28380000 {
 				 <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, /* MMRs, remaining NAVSS */
 				 <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, /* CPSW */
 				 <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>, /* OSPI register space */
-				 <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>, /* FSS OSPI0/1 data region 0 */
-				 <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>, /* FSS OSPI0 data region 3 */
-				 <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>; /* FSS OSPI1 data region 3*/
+				 <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>, /* FSS data region 1 */
+				 <0x04 0x00000000 0x04 0x00000000 0x04 0x00000000>; /* FSS data region 0/3 */
 		};
 	};