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 fb7e2e50239..94760c78dd3 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>;
 };