diff --git a/arch/powerpc/boot/dts/cm5200.dts b/arch/powerpc/boot/dts/cm5200.dts
index 2f74cc4..cee8080 100644
--- a/arch/powerpc/boot/dts/cm5200.dts
+++ b/arch/powerpc/boot/dts/cm5200.dts
@@ -17,6 +17,7 @@
 	compatible = "schindler,cm5200";
 	#address-cells = <1>;
 	#size-cells = <1>;
+	interrupt-parent = <&mpc5200_pic>;
 
 	cpus {
 		#address-cells = <1>;
@@ -66,7 +67,6 @@
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
 			reg = <0x600 0x10>;
 			interrupts = <1 9 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			fsl,has-wdt;
 		};
 
@@ -74,84 +74,76 @@
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
 			reg = <0x610 0x10>;
 			interrupts = <1 10 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@620 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
 			reg = <0x620 0x10>;
 			interrupts = <1 11 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@630 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
 			reg = <0x630 0x10>;
 			interrupts = <1 12 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@640 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
 			reg = <0x640 0x10>;
 			interrupts = <1 13 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@650 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
 			reg = <0x650 0x10>;
 			interrupts = <1 14 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@660 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
 			reg = <0x660 0x10>;
 			interrupts = <1 15 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@670 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
 			reg = <0x670 0x10>;
 			interrupts = <1 16 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		rtc@800 {	// Real time clock
 			compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc";
 			reg = <0x800 0x100>;
 			interrupts = <1 5 0 1 6 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
-		gpio@b00 {
+		gpio_simple: gpio@b00 {
 			compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio";
 			reg = <0xb00 0x40>;
 			interrupts = <1 7 0>;
-			interrupt-parent = <&mpc5200_pic>;
+			gpio-controller;
+			#gpio-cells = <2>;
 		};
 
-		gpio@c00 {
+		gpio_wkup: gpio@c00 {
 			compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup";
 			reg = <0xc00 0x40>;
 			interrupts = <1 8 0 0 3 0>;
-			interrupt-parent = <&mpc5200_pic>;
+			gpio-controller;
+			#gpio-cells = <2>;
 		};
 
 		spi@f00 {
 			compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi";
 			reg = <0xf00 0x20>;
 			interrupts = <2 13 0 2 14 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		usb@1000 {
 			compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be";
 			reg = <0x1000 0xff>;
 			interrupts = <2 6 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		dma-controller@1200 {
@@ -161,7 +153,6 @@
 			              3 4 0  3 5 0  3 6 0  3 7 0
 			              3 8 0  3 9 0  3 10 0  3 11 0
 			              3 12 0  3 13 0  3 14 0  3 15 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		xlb@1f00 {
@@ -170,48 +161,34 @@
 		};
 
 		serial@2000 {		// PSC1
-			device_type = "serial";
 			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
-			port-number = <0>;  // Logical port assignment
 			reg = <0x2000 0x100>;
 			interrupts = <2 1 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		serial@2200 {		// PSC2
-			device_type = "serial";
-			compatible = "fsl,mpc5200-psc-uart";
-			port-number = <1>;  // Logical port assignment
+			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
 			reg = <0x2200 0x100>;
 			interrupts = <2 2 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		serial@2400 {		// PSC3
-			device_type = "serial";
-			compatible = "fsl,mpc5200-psc-uart";
-			port-number = <2>;  // Logical port assignment
+			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
 			reg = <0x2400 0x100>;
 			interrupts = <2 3 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		serial@2c00 {		// PSC6
-			device_type = "serial";
 			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
-			port-number = <5>;  // Logical port assignment
 			reg = <0x2c00 0x100>;
 			interrupts = <2 4 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		ethernet@3000 {
-			device_type = "network";
 			compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec";
 			reg = <0x3000 0x400>;
 			local-mac-address = [ 00 00 00 00 00 00 ];
 			interrupts = <2 5 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			phy-handle = <&phy0>;
 		};
 
@@ -221,10 +198,8 @@
 			compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio";
 			reg = <0x3000 0x400>;       // fec range, since we need to setup fec interrupts
 			interrupts = <2 5 0>;   // these are for "mii command finished", not link changes & co.
-			interrupt-parent = <&mpc5200_pic>;
 
 			phy0: ethernet-phy@0 {
-				device_type = "ethernet-phy";
 				reg = <0>;
 			};
 		};
@@ -235,7 +210,6 @@
 			compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
 			reg = <0x3d40 0x40>;
 			interrupts = <2 16 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			fsl5200-clocking;
 		};
 
@@ -245,9 +219,8 @@
 		};
 	};
 
-	lpb {
-		model = "fsl,lpb";
-		compatible = "fsl,lpb";
+	localbus {
+		compatible = "fsl,mpc5200b-lpb","simple-bus";
 		#address-cells = <2>;
 		#size-cells = <1>;
 		ranges = <0 0 0xfc000000 0x2000000>;
diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts
index 3f7a5dc..de30b3f 100644
--- a/arch/powerpc/boot/dts/lite5200.dts
+++ b/arch/powerpc/boot/dts/lite5200.dts
@@ -17,6 +17,7 @@
 	compatible = "fsl,lite5200";
 	#address-cells = <1>;
 	#size-cells = <1>;
+	interrupt-parent = <&mpc5200_pic>;
 
 	cpus {
 		#address-cells = <1>;
@@ -58,96 +59,74 @@
 			// 5200 interrupts are encoded into two levels;
 			interrupt-controller;
 			#interrupt-cells = <3>;
-			device_type = "interrupt-controller";
 			compatible = "fsl,mpc5200-pic";
 			reg = <0x500 0x80>;
 		};
 
 		timer@600 {	// General Purpose Timer
 			compatible = "fsl,mpc5200-gpt";
-			cell-index = <0>;
 			reg = <0x600 0x10>;
 			interrupts = <1 9 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			fsl,has-wdt;
 		};
 
 		timer@610 {	// General Purpose Timer
 			compatible = "fsl,mpc5200-gpt";
-			cell-index = <1>;
 			reg = <0x610 0x10>;
 			interrupts = <1 10 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@620 {	// General Purpose Timer
 			compatible = "fsl,mpc5200-gpt";
-			cell-index = <2>;
 			reg = <0x620 0x10>;
 			interrupts = <1 11 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@630 {	// General Purpose Timer
 			compatible = "fsl,mpc5200-gpt";
-			cell-index = <3>;
 			reg = <0x630 0x10>;
 			interrupts = <1 12 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@640 {	// General Purpose Timer
 			compatible = "fsl,mpc5200-gpt";
-			cell-index = <4>;
 			reg = <0x640 0x10>;
 			interrupts = <1 13 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@650 {	// General Purpose Timer
 			compatible = "fsl,mpc5200-gpt";
-			cell-index = <5>;
 			reg = <0x650 0x10>;
 			interrupts = <1 14 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@660 {	// General Purpose Timer
 			compatible = "fsl,mpc5200-gpt";
-			cell-index = <6>;
 			reg = <0x660 0x10>;
 			interrupts = <1 15 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@670 {	// General Purpose Timer
 			compatible = "fsl,mpc5200-gpt";
-			cell-index = <7>;
 			reg = <0x670 0x10>;
 			interrupts = <1 16 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		rtc@800 {	// Real time clock
 			compatible = "fsl,mpc5200-rtc";
 			reg = <0x800 0x100>;
 			interrupts = <1 5 0 1 6 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		can@900 {
 			compatible = "fsl,mpc5200-mscan";
-			cell-index = <0>;
 			interrupts = <2 17 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			reg = <0x900 0x80>;
 		};
 
 		can@980 {
 			compatible = "fsl,mpc5200-mscan";
-			cell-index = <1>;
 			interrupts = <2 18 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			reg = <0x980 0x80>;
 		};
 
@@ -155,39 +134,33 @@
 			compatible = "fsl,mpc5200-gpio";
 			reg = <0xb00 0x40>;
 			interrupts = <1 7 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		gpio@c00 {
 			compatible = "fsl,mpc5200-gpio-wkup";
 			reg = <0xc00 0x40>;
 			interrupts = <1 8 0 0 3 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		spi@f00 {
 			compatible = "fsl,mpc5200-spi";
 			reg = <0xf00 0x20>;
 			interrupts = <2 13 0 2 14 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		usb@1000 {
 			compatible = "fsl,mpc5200-ohci","ohci-be";
 			reg = <0x1000 0xff>;
 			interrupts = <2 6 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		dma-controller@1200 {
-			device_type = "dma-controller";
 			compatible = "fsl,mpc5200-bestcomm";
 			reg = <0x1200 0x80>;
 			interrupts = <3 0 0  3 1 0  3 2 0  3 3 0
 			              3 4 0  3 5 0  3 6 0  3 7 0
 			              3 8 0  3 9 0  3 10 0  3 11 0
 			              3 12 0  3 13 0  3 14 0  3 15 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		xlb@1f00 {
@@ -196,13 +169,10 @@
 		};
 
 		serial@2000 {		// PSC1
-			device_type = "serial";
 			compatible = "fsl,mpc5200-psc-uart";
-			port-number = <0>;  // Logical port assignment
 			cell-index = <0>;
 			reg = <0x2000 0x100>;
 			interrupts = <2 1 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		// PSC2 in ac97 mode example
@@ -211,7 +181,6 @@
 		//	cell-index = <1>;
 		//	reg = <0x2200 0x100>;
 		//	interrupts = <2 2 0>;
-		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		// PSC3 in CODEC mode example
@@ -220,27 +189,22 @@
 		//	cell-index = <2>;
 		//	reg = <0x2400 0x100>;
 		//	interrupts = <2 3 0>;
-		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		// PSC4 in uart mode example
 		//serial@2600 {		// PSC4
-		//	device_type = "serial";
 		//	compatible = "fsl,mpc5200-psc-uart";
 		//	cell-index = <3>;
 		//	reg = <0x2600 0x100>;
 		//	interrupts = <2 11 0>;
-		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		// PSC5 in uart mode example
 		//serial@2800 {		// PSC5
-		//	device_type = "serial";
 		//	compatible = "fsl,mpc5200-psc-uart";
 		//	cell-index = <4>;
 		//	reg = <0x2800 0x100>;
 		//	interrupts = <2 12 0>;
-		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		// PSC6 in spi mode example
@@ -249,16 +213,13 @@
 		//	cell-index = <5>;
 		//	reg = <0x2c00 0x100>;
 		//	interrupts = <2 4 0>;
-		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		ethernet@3000 {
-			device_type = "network";
 			compatible = "fsl,mpc5200-fec";
 			reg = <0x3000 0x400>;
 			local-mac-address = [ 00 00 00 00 00 00 ];
 			interrupts = <2 5 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			phy-handle = <&phy0>;
 		};
 
@@ -268,30 +229,24 @@
 			compatible = "fsl,mpc5200-mdio";
 			reg = <0x3000 0x400>;	// fec range, since we need to setup fec interrupts
 			interrupts = <2 5 0>;	// these are for "mii command finished", not link changes & co.
-			interrupt-parent = <&mpc5200_pic>;
 
 			phy0: ethernet-phy@1 {
-				device_type = "ethernet-phy";
 				reg = <1>;
 			};
 		};
 
 		ata@3a00 {
-			device_type = "ata";
 			compatible = "fsl,mpc5200-ata";
 			reg = <0x3a00 0x100>;
 			interrupts = <2 7 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		i2c@3d00 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			compatible = "fsl,mpc5200-i2c","fsl-i2c";
-			cell-index = <0>;
 			reg = <0x3d00 0x40>;
 			interrupts = <2 15 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			fsl5200-clocking;
 		};
 
@@ -299,14 +254,12 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			compatible = "fsl,mpc5200-i2c","fsl-i2c";
-			cell-index = <1>;
 			reg = <0x3d40 0x40>;
 			interrupts = <2 16 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			fsl5200-clocking;
 		};
 		sram@8000 {
-			compatible = "fsl,mpc5200-sram","sram";
+			compatible = "fsl,mpc5200-sram";
 			reg = <0x8000 0x4000>;
 		};
 	};
@@ -325,7 +278,6 @@
 				 0xc000 0 0 4 &mpc5200_pic 0 0 3>;
 		clock-frequency = <0>; // From boot loader
 		interrupts = <2 8 0 2 9 0 2 10 0>;
-		interrupt-parent = <&mpc5200_pic>;
 		bus-range = <0 0>;
 		ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000
 			  0x02000000 0 0xa0000000 0xa0000000 0 0x10000000
diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts
index 63e3bb4..c63e356 100644
--- a/arch/powerpc/boot/dts/lite5200b.dts
+++ b/arch/powerpc/boot/dts/lite5200b.dts
@@ -17,6 +17,7 @@
 	compatible = "fsl,lite5200b";
 	#address-cells = <1>;
 	#size-cells = <1>;
+	interrupt-parent = <&mpc5200_pic>;
 
 	cpus {
 		#address-cells = <1>;
@@ -58,136 +59,112 @@
 			// 5200 interrupts are encoded into two levels;
 			interrupt-controller;
 			#interrupt-cells = <3>;
-			device_type = "interrupt-controller";
 			compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic";
 			reg = <0x500 0x80>;
 		};
 
 		timer@600 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
-			cell-index = <0>;
 			reg = <0x600 0x10>;
 			interrupts = <1 9 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			fsl,has-wdt;
 		};
 
 		timer@610 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
-			cell-index = <1>;
 			reg = <0x610 0x10>;
 			interrupts = <1 10 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@620 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
-			cell-index = <2>;
 			reg = <0x620 0x10>;
 			interrupts = <1 11 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@630 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
-			cell-index = <3>;
 			reg = <0x630 0x10>;
 			interrupts = <1 12 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@640 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
-			cell-index = <4>;
 			reg = <0x640 0x10>;
 			interrupts = <1 13 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@650 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
-			cell-index = <5>;
 			reg = <0x650 0x10>;
 			interrupts = <1 14 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@660 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
-			cell-index = <6>;
 			reg = <0x660 0x10>;
 			interrupts = <1 15 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@670 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
-			cell-index = <7>;
 			reg = <0x670 0x10>;
 			interrupts = <1 16 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		rtc@800 {	// Real time clock
 			compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc";
 			reg = <0x800 0x100>;
 			interrupts = <1 5 0 1 6 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		can@900 {
 			compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
-			cell-index = <0>;
 			interrupts = <2 17 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			reg = <0x900 0x80>;
 		};
 
 		can@980 {
 			compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
-			cell-index = <1>;
 			interrupts = <2 18 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			reg = <0x980 0x80>;
 		};
 
-		gpio@b00 {
+		gpio_simple: gpio@b00 {
 			compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio";
 			reg = <0xb00 0x40>;
 			interrupts = <1 7 0>;
-			interrupt-parent = <&mpc5200_pic>;
+			gpio-controller;
+			#gpio-cells = <2>;
 		};
 
-		gpio@c00 {
+		gpio_wkup: gpio@c00 {
 			compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup";
 			reg = <0xc00 0x40>;
 			interrupts = <1 8 0 0 3 0>;
-			interrupt-parent = <&mpc5200_pic>;
+			gpio-controller;
+			#gpio-cells = <2>;
 		};
 
 		spi@f00 {
 			compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi";
 			reg = <0xf00 0x20>;
 			interrupts = <2 13 0 2 14 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		usb@1000 {
 			compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be";
 			reg = <0x1000 0xff>;
 			interrupts = <2 6 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		dma-controller@1200 {
-			device_type = "dma-controller";
 			compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm";
 			reg = <0x1200 0x80>;
 			interrupts = <3 0 0  3 1 0  3 2 0  3 3 0
 			              3 4 0  3 5 0  3 6 0  3 7 0
 			              3 8 0  3 9 0  3 10 0  3 11 0
 			              3 12 0  3 13 0  3 14 0  3 15 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		xlb@1f00 {
@@ -196,13 +173,10 @@
 		};
 
 		serial@2000 {		// PSC1
-			device_type = "serial";
 			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
-			port-number = <0>;  // Logical port assignment
 			cell-index = <0>;
 			reg = <0x2000 0x100>;
 			interrupts = <2 1 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		// PSC2 in ac97 mode example
@@ -211,7 +185,6 @@
 		//	cell-index = <1>;
 		//	reg = <0x2200 0x100>;
 		//	interrupts = <2 2 0>;
-		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		// PSC3 in CODEC mode example
@@ -220,27 +193,22 @@
 		//	cell-index = <2>;
 		//	reg = <0x2400 0x100>;
 		//	interrupts = <2 3 0>;
-		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		// PSC4 in uart mode example
 		//serial@2600 {		// PSC4
-		//	device_type = "serial";
 		//	compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
 		//	cell-index = <3>;
 		//	reg = <0x2600 0x100>;
 		//	interrupts = <2 11 0>;
-		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		// PSC5 in uart mode example
 		//serial@2800 {		// PSC5
-		//	device_type = "serial";
 		//	compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
 		//	cell-index = <4>;
 		//	reg = <0x2800 0x100>;
 		//	interrupts = <2 12 0>;
-		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		// PSC6 in spi mode example
@@ -249,49 +217,40 @@
 		//	cell-index = <5>;
 		//	reg = <0x2c00 0x100>;
 		//	interrupts = <2 4 0>;
-		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		ethernet@3000 {
-			device_type = "network";
 			compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec";
 			reg = <0x3000 0x400>;
 			local-mac-address = [ 00 00 00 00 00 00 ];
 			interrupts = <2 5 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			phy-handle = <&phy0>;
 		};
 
 		mdio@3000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
-			compatible = "fsl,mpc5200b-mdio", "fsl,mpc5200-mdio";
+			compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio";
 			reg = <0x3000 0x400>;	// fec range, since we need to setup fec interrupts
 			interrupts = <2 5 0>;	// these are for "mii command finished", not link changes & co.
-			interrupt-parent = <&mpc5200_pic>;
 
 			phy0: ethernet-phy@0 {
-				device_type = "ethernet-phy";
 				reg = <0>;
 			};
 		};
 
 		ata@3a00 {
-			device_type = "ata";
 			compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata";
 			reg = <0x3a00 0x100>;
 			interrupts = <2 7 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		i2c@3d00 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
-			cell-index = <0>;
 			reg = <0x3d00 0x40>;
 			interrupts = <2 15 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			fsl5200-clocking;
 		};
 
@@ -299,14 +258,13 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
-			cell-index = <1>;
 			reg = <0x3d40 0x40>;
 			interrupts = <2 16 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			fsl5200-clocking;
 		};
+
 		sram@8000 {
-			compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram","sram";
+			compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram";
 			reg = <0x8000 0x4000>;
 		};
 	};
@@ -330,7 +288,6 @@
 				 0xc800 0 0 4 &mpc5200_pic 0 0 3>;
 		clock-frequency = <0>; // From boot loader
 		interrupts = <2 8 0 2 9 0 2 10 0>;
-		interrupt-parent = <&mpc5200_pic>;
 		bus-range = <0 0>;
 		ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000
 			  0x02000000 0 0xa0000000 0xa0000000 0 0x10000000
diff --git a/arch/powerpc/boot/dts/motionpro.dts b/arch/powerpc/boot/dts/motionpro.dts
index 52ba6f9..7be8ca0 100644
--- a/arch/powerpc/boot/dts/motionpro.dts
+++ b/arch/powerpc/boot/dts/motionpro.dts
@@ -17,6 +17,7 @@
 	compatible = "promess,motionpro";
 	#address-cells = <1>;
 	#size-cells = <1>;
+	interrupt-parent = <&mpc5200_pic>;
 
 	cpus {
 		#address-cells = <1>;
@@ -66,7 +67,6 @@
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
 			reg = <0x600 0x10>;
 			interrupts = <1 9 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			fsl,has-wdt;
 		};
 
@@ -74,35 +74,30 @@
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
 			reg = <0x610 0x10>;
 			interrupts = <1 10 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@620 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
 			reg = <0x620 0x10>;
 			interrupts = <1 11 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@630 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
 			reg = <0x630 0x10>;
 			interrupts = <1 12 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@640 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
 			reg = <0x640 0x10>;
 			interrupts = <1 13 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		timer@650 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
 			reg = <0x650 0x10>;
 			interrupts = <1 14 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		motionpro-led@660 {	// Motion-PRO status LED
@@ -110,7 +105,6 @@
 			label = "motionpro-statusled";
 			reg = <0x660 0x10>;
 			interrupts = <1 15 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			blink-delay = <100>; // 100 msec
 		};
 
@@ -119,49 +113,46 @@
 			label = "motionpro-readyled";
 			reg = <0x670 0x10>;
 			interrupts = <1 16 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		rtc@800 {	// Real time clock
 			compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc";
 			reg = <0x800 0x100>;
 			interrupts = <1 5 0 1 6 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		can@980 {
 			compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
 			interrupts = <2 18 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			reg = <0x980 0x80>;
 		};
 
-		gpio@b00 {
+		gpio_simple: gpio@b00 {
 			compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio";
 			reg = <0xb00 0x40>;
 			interrupts = <1 7 0>;
-			interrupt-parent = <&mpc5200_pic>;
+			gpio-controller;
+			#gpio-cells = <2>;
 		};
 
-		gpio@c00 {
+		gpio_wkup: gpio@c00 {
 			compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup";
 			reg = <0xc00 0x40>;
 			interrupts = <1 8 0 0 3 0>;
-			interrupt-parent = <&mpc5200_pic>;
+			gpio-controller;
+			#gpio-cells = <2>;
 		};
 
 		spi@f00 {
 			compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi";
 			reg = <0xf00 0x20>;
 			interrupts = <2 13 0 2 14 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		usb@1000 {
 			compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be";
 			reg = <0x1000 0xff>;
 			interrupts = <2 6 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		dma-controller@1200 {
@@ -171,7 +162,6 @@
 			              3 4 0  3 5 0  3 6 0  3 7 0
 			              3 8 0  3 9 0  3 10 0  3 11 0
 			              3 12 0  3 13 0  3 14 0  3 15 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		xlb@1f00 {
@@ -180,12 +170,9 @@
 		};
 
 		serial@2000 {		// PSC1
-			device_type = "serial";
 			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
-			port-number = <0>;  // Logical port assignment
 			reg = <0x2000 0x100>;
 			interrupts = <2 1 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		// PSC2 in spi master mode 
@@ -194,26 +181,20 @@
 			cell-index = <1>;
 			reg = <0x2200 0x100>;
 			interrupts = <2 2 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		// PSC5 in uart mode
 		serial@2800 {		// PSC5
-			device_type = "serial";
 			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
-			port-number = <4>;  // Logical port assignment
 			reg = <0x2800 0x100>;
 			interrupts = <2 12 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		ethernet@3000 {
-			device_type = "network";
 			compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec";
 			reg = <0x3000 0x400>;
 			local-mac-address = [ 00 00 00 00 00 00 ];
 			interrupts = <2 5 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			phy-handle = <&phy0>;
 		};
 
@@ -223,10 +204,8 @@
 			compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio";
 			reg = <0x3000 0x400>;       // fec range, since we need to setup fec interrupts
 			interrupts = <2 5 0>;   // these are for "mii command finished", not link changes & co.
-			interrupt-parent = <&mpc5200_pic>;
 
 			phy0: ethernet-phy@2 {
-				device_type = "ethernet-phy";
 				reg = <2>;
 			};
 		};
@@ -235,7 +214,6 @@
 			compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata";
 			reg = <0x3a00 0x100>;
 			interrupts = <2 7 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		i2c@3d40 {
@@ -244,7 +222,6 @@
 			compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
 			reg = <0x3d40 0x40>;
 			interrupts = <2 16 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			fsl5200-clocking;
 
 			rtc@68 {
@@ -259,8 +236,8 @@
 		};
 	};
 
-	lpb {
-		compatible = "fsl,lpb";
+	localbus {
+		compatible = "fsl,mpc5200b-lpb","simple-bus";
 		#address-cells = <2>;
 		#size-cells = <1>;
 		ranges = <0 0 0xff000000 0x01000000
@@ -273,7 +250,6 @@
 			compatible = "promess,motionpro-kollmorgen";
 			reg = <1 0 0x10000>;
 			interrupts = <1 1 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		// 8-bit board CPLD on LocalPlus Bus CS2
diff --git a/arch/powerpc/boot/dts/pcm030.dts b/arch/powerpc/boot/dts/pcm030.dts
index be2c11c..8958347 100644
--- a/arch/powerpc/boot/dts/pcm030.dts
+++ b/arch/powerpc/boot/dts/pcm030.dts
@@ -19,6 +19,7 @@
 	compatible = "phytec,pcm030";
 	#address-cells = <1>;
 	#size-cells = <1>;
+	interrupt-parent = <&mpc5200_pic>;
 
 	cpus {
 		#address-cells = <1>;
@@ -29,26 +30,26 @@
 			reg = <0>;
 			d-cache-line-size = <32>;
 			i-cache-line-size = <32>;
-			d-cache-size = <0x4000>;	/* L1, 16K          */
-			i-cache-size = <0x4000>;	/* L1, 16K          */
-			timebase-frequency = <0>;	/* From Bootloader  */
-			bus-frequency = <0>;		/* From Bootloader  */
-			clock-frequency = <0>;		/* From Bootloader  */
+			d-cache-size = <0x4000>;	// L1, 16K
+			i-cache-size = <0x4000>;	// L1, 16K
+			timebase-frequency = <0>;	// from bootloader
+			bus-frequency = <0>;		// from bootloader
+			clock-frequency = <0>;		// from bootloader
 		};
 	};
 
 	memory {
 		device_type = "memory";
-		reg = <0x00000000 0x04000000>;	/* 64MB */
+		reg = <0x00000000 0x04000000>;	// 64MB
 	};
 
 	soc5200@f0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "fsl,mpc5200b-immr";
-		ranges = <0x0 0xf0000000 0x0000c000>;
-		bus-frequency = <0>;		/* From bootloader */
-		system-frequency = <0>;		/* From bootloader */
+		ranges = <0 0xf0000000 0x0000c000>;
+		bus-frequency = <0>;		// from bootloader
+		system-frequency = <0>;		// from bootloader
 
 		cdm@200 {
 			compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm";
@@ -56,87 +57,70 @@
 		};
 
 		mpc5200_pic: interrupt-controller@500 {
-			/* 5200 interrupts are encoded into two levels; */
+			// 5200 interrupts are encoded into two levels;
 			interrupt-controller;
 			#interrupt-cells = <3>;
-			device_type = "interrupt-controller";
 			compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic";
 			reg = <0x500 0x80>;
 		};
 
-		timer@600 {	/* General Purpose Timer */
+		timer@600 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
-			cell-index = <0>;
 			reg = <0x600 0x10>;
-			interrupts = <0x1 0x9 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <1 9 0>;
 			fsl,has-wdt;
 		};
 
-		timer@610 {	/* General Purpose Timer */
+		timer@610 {	// General Purpose Timer
 			compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
-			cell-index = <1>;
 			reg = <0x610 0x10>;
-			interrupts = <0x1 0xa 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <1 10 0>;
 		};
 
-		gpt2: timer@620 { /* General Purpose Timer in GPIO mode */
+		gpt2: timer@620 {	// General Purpose Timer in GPIO mode
 			compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio";
-			cell-index = <2>;
 			reg = <0x620 0x10>;
-			interrupts = <0x1 0xb 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <1 11 0>;
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
 
-		gpt3: timer@630 { /* General Purpose Timer in GPIO mode */
+		gpt3: timer@630 {	// General Purpose Timer in GPIO mode
 			compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio";
-			cell-index = <3>;
 			reg = <0x630 0x10>;
-			interrupts = <0x1 0xc 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <1 12 0>;
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
 
-		gpt4: timer@640 { /* General Purpose Timer in GPIO mode */
+		gpt4: timer@640 {	// General Purpose Timer in GPIO mode
 			compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio";
-			cell-index = <4>;
 			reg = <0x640 0x10>;
-			interrupts = <0x1 0xd 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <1 13 0>;
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
 
-		gpt5: timer@650 { /* General Purpose Timer in GPIO mode */
+		gpt5: timer@650 {	// General Purpose Timer in GPIO mode
 			compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio";
-			cell-index = <5>;
 			reg = <0x650 0x10>;
-			interrupts = <0x1 0xe 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <1 14 0>;
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
 
-		gpt6: timer@660 { /* General Purpose Timer in GPIO mode */
+		gpt6: timer@660 {	// General Purpose Timer in GPIO mode
 			compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio";
-			cell-index = <6>;
 			reg = <0x660 0x10>;
-			interrupts = <0x1 0xf 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <1 15 0>;
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
 
-		gpt7: timer@670 { /* General Purpose Timer in GPIO mode */
+		gpt7: timer@670 {	// General Purpose Timer in GPIO mode
 			compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio";
-			cell-index = <7>;
 			reg = <0x670 0x10>;
-			interrupts = <0x1 0x10 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <1 16 0>;
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
@@ -144,40 +128,33 @@
 		rtc@800 {	// Real time clock
 			compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc";
 			reg = <0x800 0x100>;
-			interrupts = <0x1 0x5 0x0 0x1 0x6 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <1 5 0 1 6 0>;
 		};
 
 		can@900 {
 			compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
-			cell-index = <0>;
-			interrupts = <0x2 0x11 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <2 17 0>;
 			reg = <0x900 0x80>;
 		};
 
 		can@980 {
 			compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
-			cell-index = <1>;
-			interrupts = <0x2 0x12 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <2 18 0>;
 			reg = <0x980 0x80>;
 		};
 
 		gpio_simple: gpio@b00 {
 			compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio";
 			reg = <0xb00 0x40>;
-			interrupts = <0x1 0x7 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <1 7 0>;
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
 
-		gpio_wkup: gpio-wkup@c00 {
+		gpio_wkup: gpio@c00 {
 			compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup";
 			reg = <0xc00 0x40>;
-			interrupts = <0x1 0x8 0x0 0x0 0x3 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <1 8 0 0 3 0>;
 			gpio-controller;
 			#gpio-cells = <2>;
 		};
@@ -185,26 +162,22 @@
 		spi@f00 {
 			compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi";
 			reg = <0xf00 0x20>;
-			interrupts = <0x2 0xd 0x0 0x2 0xe 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <2 13 0 2 14 0>;
 		};
 
 		usb@1000 {
 			compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be";
 			reg = <0x1000 0xff>;
-			interrupts = <0x2 0x6 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <2 6 0>;
 		};
 
 		dma-controller@1200 {
-			device_type = "dma-controller";
 			compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm";
 			reg = <0x1200 0x80>;
-			interrupts = <0x3 0x0 0x0  0x3 0x1 0x0  0x3 0x2 0x0  0x3 0x3 0x0
-			              0x3 0x4 0x0  0x3 0x5 0x0  0x3 0x6 0x0  0x3 0x7 0x0
-			              0x3 0x8 0x0  0x3 0x9 0x0  0x3 0xa 0x0  0x3 0xb 0x0
-			              0x3 0xc 0x0  0x3 0xd 0x0  0x3 0xe 0x0  0x3 0xf 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <3 0 0  3 1 0  3 2 0  3 3 0
+			              3 4 0  3 5 0  3 6 0  3 7 0
+			              3 8 0  3 9 0  3 10 0  3 11 0
+			              3 12 0  3 13 0  3 14 0  3 15 0>;
 		};
 
 		xlb@1f00 {
@@ -213,24 +186,19 @@
 		};
 
 		ac97@2000 { /* PSC1 in ac97 mode */
-			device_type = "sound";
 			compatible = "mpc5200b-psc-ac97","fsl,mpc5200b-psc-ac97";
 			cell-index = <0>;
 			reg = <0x2000 0x100>;
-			interrupts = <0x2 0x2 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <2 1 0>;
 		};
 
 		/* PSC2 port is used by CAN1/2 */
 
 		serial@2400 { /* PSC3 in UART mode */
-			device_type = "serial";
 			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
-			port-number = <0>;
 			cell-index = <2>;
 			reg = <0x2400 0x100>;
-			interrupts = <0x2 0x3 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <2 3 0>;
 		};
 
 		/* PSC4 is ??? */
@@ -238,55 +206,44 @@
 		/* PSC5 is ??? */
 
 		serial@2c00 { /* PSC6 in UART mode */
-			device_type = "serial";
 			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
-			port-number = <1>;
 			cell-index = <5>;
 			reg = <0x2c00 0x100>;
-			interrupts = <0x2 0x4 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <2 4 0>;
 		};
 
 		ethernet@3000 {
-			device_type = "network";
 			compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec";
 			reg = <0x3000 0x400>;
-			local-mac-address = [00 00 00 00 00 00];
-			interrupts = <0x2 0x5 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			local-mac-address = [ 00 00 00 00 00 00 ];
+			interrupts = <2 5 0>;
 			phy-handle = <&phy0>;
 		};
 
 		mdio@3000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
-			compatible = "fsl,mpc5200b-mdio", "fsl,mpc5200-mdio";
-			reg = <0x3000 0x400>;	/* fec range, since we need to setup fec interrupts */
-			interrupts = <0x2 0x5 0x0>;	/* these are for "mii command finished", not link changes & co. */
-			interrupt-parent = <&mpc5200_pic>;
+			compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio";
+			reg = <0x3000 0x400>;	// fec range, since we need to setup fec interrupts
+			interrupts = <2 5 0>;	// these are for "mii command finished", not link changes & co.
 
-			phy0:ethernet-phy@0 {
-				device_type = "ethernet-phy";
-				reg = <0x0>;
+			phy0: ethernet-phy@0 {
+				reg = <0>;
 			};
 		};
 
 		ata@3a00 {
-			device_type = "ata";
 			compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata";
 			reg = <0x3a00 0x100>;
-			interrupts = <0x2 0x7 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <2 7 0>;
 		};
 
 		i2c@3d00 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
-			cell-index = <0>;
 			reg = <0x3d00 0x40>;
-			interrupts = <0x2 0xf 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <2 15 0>;
 			fsl5200-clocking;
 		};
 
@@ -294,10 +251,8 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
-			cell-index = <1>;
 			reg = <0x3d40 0x40>;
-			interrupts = <0x2 0x10 0x0>;
-			interrupt-parent = <&mpc5200_pic>;
+			interrupts = <2 16 0>;
 			fsl5200-clocking;
 			rtc@51 {
 				compatible = "nxp,pcf8563";
@@ -307,7 +262,7 @@
 		};
 
 		sram@8000 {
-			compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram","sram";
+			compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram";
 			reg = <0x8000 0x4000>;
 		};
 
@@ -340,22 +295,21 @@
 		device_type = "pci";
 		compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci";
 		reg = <0xf0000d00 0x100>;
-		interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
-		interrupt-map = <0xc000 0x0 0x0 0x1 &mpc5200_pic 0x0 0x0 0x3 /* 1st slot */
-				 0xc000 0x0 0x0 0x2 &mpc5200_pic 0x1 0x1 0x3
-				 0xc000 0x0 0x0 0x3 &mpc5200_pic 0x1 0x2 0x3
-				 0xc000 0x0 0x0 0x4 &mpc5200_pic 0x1 0x3 0x3
+		interrupt-map-mask = <0xf800 0 0 7>;
+		interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot
+				 0xc000 0 0 2 &mpc5200_pic 1 1 3
+				 0xc000 0 0 3 &mpc5200_pic 1 2 3
+				 0xc000 0 0 4 &mpc5200_pic 1 3 3
 
-				 0xc800 0x0 0x0 0x1 &mpc5200_pic 0x1 0x1 0x3 /* 2nd slot */
-				 0xc800 0x0 0x0 0x2 &mpc5200_pic 0x1 0x2 0x3
-				 0xc800 0x0 0x0 0x3 &mpc5200_pic 0x1 0x3 0x3
-				 0xc800 0x0 0x0 0x4 &mpc5200_pic 0x0 0x0 0x3>;
+				 0xc800 0 0 1 &mpc5200_pic 1 1 3 // 2nd slot
+				 0xc800 0 0 2 &mpc5200_pic 1 2 3
+				 0xc800 0 0 3 &mpc5200_pic 1 3 3
+				 0xc800 0 0 4 &mpc5200_pic 0 0 3>;
 		clock-frequency = <0>; // From boot loader
-		interrupts = <0x2 0x8 0x0 0x2 0x9 0x0 0x2 0xa 0x0>;
-		interrupt-parent = <&mpc5200_pic>;
+		interrupts = <2 8 0 2 9 0 2 10 0>;
 		bus-range = <0 0>;
-		ranges = <0x42000000 0x0 0x80000000 0x80000000 0x0 0x20000000
-			  0x02000000 0x0 0xa0000000 0xa0000000 0x0 0x10000000
-			  0x01000000 0x0 0x00000000 0xb0000000 0x0 0x01000000>;
+		ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000
+			  0x02000000 0 0xa0000000 0xa0000000 0 0x10000000
+			  0x01000000 0 0x00000000 0xb0000000 0 0x01000000>;
 	};
 };
diff --git a/arch/powerpc/boot/dts/tqm5200.dts b/arch/powerpc/boot/dts/tqm5200.dts
index 906302e..c9590b5 100644
--- a/arch/powerpc/boot/dts/tqm5200.dts
+++ b/arch/powerpc/boot/dts/tqm5200.dts
@@ -17,6 +17,7 @@
 	compatible = "tqc,tqm5200";
 	#address-cells = <1>;
 	#size-cells = <1>;
+	interrupt-parent = <&mpc5200_pic>;
 
 	cpus {
 		#address-cells = <1>;
@@ -66,36 +67,33 @@
 			compatible = "fsl,mpc5200-gpt";
 			reg = <0x600 0x10>;
 			interrupts = <1 9 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			fsl,has-wdt;
 		};
 
 		can@900 {
 			compatible = "fsl,mpc5200-mscan";
 			interrupts = <2 17 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			reg = <0x900 0x80>;
 		};
 
 		can@980 {
 			compatible = "fsl,mpc5200-mscan";
 			interrupts = <2 18 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			reg = <0x980 0x80>;
 		};
 
-		gpio@b00 {
+		gpio_simple: gpio@b00 {
 			compatible = "fsl,mpc5200-gpio";
 			reg = <0xb00 0x40>;
 			interrupts = <1 7 0>;
-			interrupt-parent = <&mpc5200_pic>;
+			gpio-controller;
+			#gpio-cells = <2>;
 		};
 
 		usb@1000 {
 			compatible = "fsl,mpc5200-ohci","ohci-be";
 			reg = <0x1000 0xff>;
 			interrupts = <2 6 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		dma-controller@1200 {
@@ -105,7 +103,6 @@
 			              3 4 0  3 5 0  3 6 0  3 7 0
 			              3 8 0  3 9 0  3 10 0  3 11 0
 			              3 12 0  3 13 0  3 14 0  3 15 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		xlb@1f00 {
@@ -114,39 +111,28 @@
 		};
 
 		serial@2000 {		// PSC1
-			device_type = "serial";
 			compatible = "fsl,mpc5200-psc-uart";
-			port-number = <0>;  // Logical port assignment
 			reg = <0x2000 0x100>;
 			interrupts = <2 1 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		serial@2200 {		// PSC2
-			device_type = "serial";
 			compatible = "fsl,mpc5200-psc-uart";
-			port-number = <1>;  // Logical port assignment
 			reg = <0x2200 0x100>;
 			interrupts = <2 2 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		serial@2400 {		// PSC3
-			device_type = "serial";
 			compatible = "fsl,mpc5200-psc-uart";
-			port-number = <2>;  // Logical port assignment
 			reg = <0x2400 0x100>;
 			interrupts = <2 3 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		ethernet@3000 {
-			device_type = "network";
 			compatible = "fsl,mpc5200-fec";
 			reg = <0x3000 0x400>;
 			local-mac-address = [ 00 00 00 00 00 00 ];
 			interrupts = <2 5 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			phy-handle = <&phy0>;
 		};
 
@@ -156,10 +142,8 @@
 			compatible = "fsl,mpc5200-mdio";
 			reg = <0x3000 0x400>;       // fec range, since we need to setup fec interrupts
 			interrupts = <2 5 0>;   // these are for "mii command finished", not link changes & co.
-			interrupt-parent = <&mpc5200_pic>;
 
 			phy0: ethernet-phy@0 {
-				device_type = "ethernet-phy";
 				reg = <0>;
 			};
 		};
@@ -168,7 +152,6 @@
 			compatible = "fsl,mpc5200-ata";
 			reg = <0x3a00 0x100>;
 			interrupts = <2 7 0>;
-			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		i2c@3d40 {
@@ -177,7 +160,6 @@
 			compatible = "fsl,mpc5200-i2c","fsl-i2c";
 			reg = <0x3d40 0x40>;
 			interrupts = <2 16 0>;
-			interrupt-parent = <&mpc5200_pic>;
 			fsl5200-clocking;
 
 			 rtc@68 {
@@ -192,9 +174,8 @@
 		};
 	};
 
-	lpb {
-		model = "fsl,lpb";
-		compatible = "fsl,lpb";
+	localbus {
+		compatible = "fsl,mpc5200-lpb","simple-bus";
 		#address-cells = <2>;
 		#size-cells = <1>;
 		ranges = <0 0 0xfc000000 0x02000000>;
@@ -223,7 +204,6 @@
 				 0xc000 0 0 4 &mpc5200_pic 0 0 3>;
 		clock-frequency = <0>; // From boot loader
 		interrupts = <2 8 0 2 9 0 2 10 0>;
-		interrupt-parent = <&mpc5200_pic>;
 		bus-range = <0 0>;
 		ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000
 			  0x02000000 0 0x90000000 0x90000000 0 0x10000000