diff --git a/arch/arm/dts/k3-am69-r5-sk.dts b/arch/arm/dts/k3-am69-r5-sk.dts
index f177f56352..4d6aab5ccc 100644
--- a/arch/arm/dts/k3-am69-r5-sk.dts
+++ b/arch/arm/dts/k3-am69-r5-sk.dts
@@ -97,6 +97,12 @@
 	      <0x0 0x58000000 0x0 0x8000000>;
 };
 
+&fss {
+	/* enable ranges missing from the FSS node */
+	ranges = <0x0 0x47000000 0x0 0x47000000 0x0 0x00068400>,
+	         <0x0 0x50000000 0x0 0x50000000 0x0 0x08000000>;
+};
+
 &mcu_ringacc {
 	ti,sci = <&dm_tifs>;
 };
diff --git a/arch/arm/dts/k3-j7200-r5-common-proc-board.dts b/arch/arm/dts/k3-j7200-r5-common-proc-board.dts
index fb7e2e5023..94760c78dd 100644
--- a/arch/arm/dts/k3-j7200-r5-common-proc-board.dts
+++ b/arch/arm/dts/k3-j7200-r5-common-proc-board.dts
@@ -89,6 +89,12 @@
           <0x0 0x50000000 0x0 0x8000000>;
 };
 
+&fss {
+	/* enable ranges missing from the FSS node */
+	ranges = <0x0 0x47000000 0x0 0x47000000 0x0 0x00068400>,
+	         <0x0 0x50000000 0x0 0x50000000 0x0 0x08000000>;
+};
+
 &mcu_ringacc {
     ti,sci = <&dm_tifs>;
 };
diff --git a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
index c7e344350c..ce55ea6bae 100644
--- a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
+++ b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
@@ -62,3 +62,9 @@
 	reg = <0x0 0x47050000 0x0 0x100>,
 	      <0x0 0x58000000 0x0 0x8000000>;
 };
+
+&fss {
+	/* enable ranges missing from the FSS node */
+	ranges = <0x0 0x47000000 0x0 0x47000000 0x0 0x00068400>,
+	         <0x0 0x50000000 0x0 0x50000000 0x0 0x08000000>;
+};
diff --git a/arch/arm/dts/k3-j721e-r5-sk.dts b/arch/arm/dts/k3-j721e-r5-sk.dts
index 96a13b2cb2..5470490e47 100644
--- a/arch/arm/dts/k3-j721e-r5-sk.dts
+++ b/arch/arm/dts/k3-j721e-r5-sk.dts
@@ -57,3 +57,9 @@
 	reg = <0x0 0x47040000 0x0 0x100>,
 	      <0x0 0x50000000 0x0 0x8000000>;
 };
+
+&fss {
+	/* enable ranges missing from the FSS node */
+	ranges = <0x0 0x47000000 0x0 0x47000000 0x0 0x00068400>,
+	         <0x0 0x50000000 0x0 0x50000000 0x0 0x08000000>;
+};
diff --git a/arch/arm/dts/k3-j784s4-r5-evm.dts b/arch/arm/dts/k3-j784s4-r5-evm.dts
index bef4573d3d..d2c7522936 100644
--- a/arch/arm/dts/k3-j784s4-r5-evm.dts
+++ b/arch/arm/dts/k3-j784s4-r5-evm.dts
@@ -97,6 +97,12 @@
 	      <0x0 0x58000000 0x0 0x8000000>;
 };
 
+&fss {
+	/* enable ranges missing from the FSS node */
+	ranges = <0x0 0x47000000 0x0 0x47000000 0x0 0x00068400>,
+	         <0x0 0x50000000 0x0 0x50000000 0x0 0x08000000>;
+};
+
 &mcu_ringacc {
 	ti,sci = <&dm_tifs>;
 };