arm64: dts: ti: k3-*: Convert NAVSS to simple-bus

"simple-mfd" as standalone compatible is frowned upon, so model main and
MCU NAVSS (Navigator SubSystem) nodes as simple-bus as there is really
no need for these nodes to be MFD.

Link: https://lore.kernel.org/r/20231005151302.1290363-3-vigneshr@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

Author: r-vignesh

arch/arm64/boot/dts/ti/k3-am65-main.dtsi

@@ -600,7 +600,7 @@
 	};
 
 	main_navss: bus@30800000 {
-		compatible = "simple-mfd";
+		compatible = "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges = <0x0 0x30800000 0x0 0x30800000 0x0 0xbc00000>;

arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi

@@ -185,7 +185,7 @@
 	};
 
 	mcu_navss: bus@28380000 {
-		compatible = "simple-mfd";
+		compatible = "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;

arch/arm64/boot/dts/ti/k3-j7200-main.dtsi

@@ -91,7 +91,7 @@
 	};
 
 	main_navss: bus@30000000 {
-		compatible = "simple-mfd";
+		compatible = "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;

arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi

@@ -318,7 +318,7 @@
 	};
 
 	mcu_navss: bus@28380000 {
-		compatible = "simple-mfd";
+		compatible = "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;

arch/arm64/boot/dts/ti/k3-j721e-main.dtsi

@@ -181,7 +181,7 @@
 	};
 
 	main_navss: bus@30000000 {
-		compatible = "simple-mfd";
+		compatible = "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;

arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi

@@ -440,7 +440,7 @@
 	};
 
 	mcu_navss: bus@28380000 {
-		compatible = "simple-mfd";
+		compatible = "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;

arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi

@@ -775,7 +775,7 @@
 	};
 
 	main_navss: bus@30000000 {
-		compatible = "simple-mfd";
+		compatible = "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;

arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi

@@ -443,7 +443,7 @@
 	};
 
 	mcu_navss: bus@28380000 {
-		compatible = "simple-mfd";
+		compatible = "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;