diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
index fb899c99753e..0d1a313a7d10 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
@@ -935,37 +935,55 @@ mbox_c71_0: mbox-c71-0 {
 	};
 };
 
+&mcu_r5fss0 {
+	status = "okay";
+};
+
 &mcu_r5fss0_core0 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
 	memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
 			<&mcu_r5fss0_core0_memory_region>;
 };
 
 &mcu_r5fss0_core1 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>;
 	memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
 			<&mcu_r5fss0_core1_memory_region>;
 };
 
+&main_r5fss0 {
+	status = "okay";
+};
+
 &main_r5fss0_core0 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>;
 	memory-region = <&main_r5fss0_core0_dma_memory_region>,
 			<&main_r5fss0_core0_memory_region>;
 };
 
 &main_r5fss0_core1 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>;
 	memory-region = <&main_r5fss0_core1_dma_memory_region>,
 			<&main_r5fss0_core1_memory_region>;
 };
 
+&main_r5fss1 {
+	status = "okay";
+};
+
 &main_r5fss1_core0 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>;
 	memory-region = <&main_r5fss1_core0_dma_memory_region>,
 			<&main_r5fss1_core0_memory_region>;
 };
 
 &main_r5fss1_core1 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>;
 	memory-region = <&main_r5fss1_core1_dma_memory_region>,
 			<&main_r5fss1_core1_memory_region>;
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index ab3666ff4297..e748f704e3b6 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -2182,6 +2182,7 @@ main_r5fss0: r5fss@5c00000 {
 		ranges = <0x5c00000 0x00 0x5c00000 0x20000>,
 			 <0x5d00000 0x00 0x5d00000 0x20000>;
 		power-domains = <&k3_pds 243 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 
 		main_r5fss0_core0: r5f@5c00000 {
 			compatible = "ti,j721e-r5f";
@@ -2196,6 +2197,7 @@ main_r5fss0_core0: r5f@5c00000 {
 			ti,atcm-enable = <1>;
 			ti,btcm-enable = <1>;
 			ti,loczrama = <1>;
+			status = "disabled";
 		};
 
 		main_r5fss0_core1: r5f@5d00000 {
@@ -2211,6 +2213,7 @@ main_r5fss0_core1: r5f@5d00000 {
 			ti,atcm-enable = <1>;
 			ti,btcm-enable = <1>;
 			ti,loczrama = <1>;
+			status = "disabled";
 		};
 	};
 
@@ -2222,6 +2225,7 @@ main_r5fss1: r5fss@5e00000 {
 		ranges = <0x5e00000 0x00 0x5e00000 0x20000>,
 			 <0x5f00000 0x00 0x5f00000 0x20000>;
 		power-domains = <&k3_pds 244 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 
 		main_r5fss1_core0: r5f@5e00000 {
 			compatible = "ti,j721e-r5f";
@@ -2236,6 +2240,7 @@ main_r5fss1_core0: r5f@5e00000 {
 			ti,atcm-enable = <1>;
 			ti,btcm-enable = <1>;
 			ti,loczrama = <1>;
+			status = "disabled";
 		};
 
 		main_r5fss1_core1: r5f@5f00000 {
@@ -2251,6 +2256,7 @@ main_r5fss1_core1: r5f@5f00000 {
 			ti,atcm-enable = <1>;
 			ti,btcm-enable = <1>;
 			ti,loczrama = <1>;
+			status = "disabled";
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
index b02142b2b460..42a21398e389 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
@@ -594,6 +594,7 @@ mcu_r5fss0: r5fss@41000000 {
 		ranges = <0x41000000 0x00 0x41000000 0x20000>,
 			 <0x41400000 0x00 0x41400000 0x20000>;
 		power-domains = <&k3_pds 249 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
 
 		mcu_r5fss0_core0: r5f@41000000 {
 			compatible = "ti,j721e-r5f";
@@ -608,6 +609,7 @@ mcu_r5fss0_core0: r5f@41000000 {
 			ti,atcm-enable = <1>;
 			ti,btcm-enable = <1>;
 			ti,loczrama = <1>;
+			status = "disabled";
 		};
 
 		mcu_r5fss0_core1: r5f@41400000 {
@@ -623,6 +625,7 @@ mcu_r5fss0_core1: r5f@41400000 {
 			ti,atcm-enable = <1>;
 			ti,btcm-enable = <1>;
 			ti,loczrama = <1>;
+			status = "disabled";
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
index ffef3d1cfd55..62b9c13a91e7 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
@@ -1349,13 +1349,19 @@ mbox_c71_0: mbox-c71-0 {
 	};
 };
 
+&mcu_r5fss0 {
+	status = "okay";
+};
+
 &mcu_r5fss0_core0 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
 	memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
 			<&mcu_r5fss0_core0_memory_region>;
 };
 
 &mcu_r5fss0_core1 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>;
 	memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
 			<&mcu_r5fss0_core1_memory_region>;
@@ -1363,10 +1369,12 @@ &mcu_r5fss0_core1 {
 
 &main_r5fss0 {
 	ti,cluster-mode = <0>;
+	status = "okay";
 };
 
 &main_r5fss1 {
 	ti,cluster-mode = <0>;
+	status = "okay";
 };
 
 /* Timers are used by Remoteproc firmware */
@@ -1399,24 +1407,28 @@ &main_timer15 {
 };
 
 &main_r5fss0_core0 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>;
 	memory-region = <&main_r5fss0_core0_dma_memory_region>,
 			<&main_r5fss0_core0_memory_region>;
 };
 
 &main_r5fss0_core1 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>;
 	memory-region = <&main_r5fss0_core1_dma_memory_region>,
 			<&main_r5fss0_core1_memory_region>;
 };
 
 &main_r5fss1_core0 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>;
 	memory-region = <&main_r5fss1_core0_dma_memory_region>,
 			<&main_r5fss1_core0_memory_region>;
 };
 
 &main_r5fss1_core1 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>;
 	memory-region = <&main_r5fss1_core1_dma_memory_region>,
 			<&main_r5fss1_core1_memory_region>;
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
index 0722f6361cc8..795b041ee733 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
@@ -554,23 +554,31 @@ mbox_c71_0: mbox-c71-0 {
 	};
 };
 
+&mcu_r5fss0 {
+	status = "okay";
+};
+
 &mcu_r5fss0_core0 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
 	memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
 			<&mcu_r5fss0_core0_memory_region>;
 };
 
 &mcu_r5fss0_core1 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>;
 	memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
 			<&mcu_r5fss0_core1_memory_region>;
 };
 
 &main_r5fss0 {
+	status = "okay";
 	ti,cluster-mode = <0>;
 };
 
 &main_r5fss1 {
+	status = "okay";
 	ti,cluster-mode = <0>;
 };
 
@@ -604,24 +612,28 @@ &main_timer15 {
 };
 
 &main_r5fss0_core0 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>;
 	memory-region = <&main_r5fss0_core0_dma_memory_region>,
 			<&main_r5fss0_core0_memory_region>;
 };
 
 &main_r5fss0_core1 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>;
 	memory-region = <&main_r5fss0_core1_dma_memory_region>,
 			<&main_r5fss0_core1_memory_region>;
 };
 
 &main_r5fss1_core0 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>;
 	memory-region = <&main_r5fss1_core0_dma_memory_region>,
 			<&main_r5fss1_core0_memory_region>;
 };
 
 &main_r5fss1_core1 {
+	status = "okay";
 	mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>;
 	memory-region = <&main_r5fss1_core1_dma_memory_region>,
 			<&main_r5fss1_core1_memory_region>;