[POWERPC] Removed hardcoded phandles from dts

Remove explicit phandles and move to using references that autogenerate the
phandles when needed.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/boot/dts/kuroboxHD.dts

@@ -21,19 +21,16 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
  */
 
 / {
-	linux,phandle = <1000>;
 	model = "KuroboxHD";
 	compatible = "linkstation";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
 	cpus {
-		linux,phandle = <2000>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 
 		PowerPC,603e { /* Really 8241 */
-			linux,phandle = <2100>;
 			device_type = "cpu";
 			reg = <0>;
 			clock-frequency = <bebc200>;	/* Fixed by bootwrapper */
@@ -48,13 +45,11 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
 	};
 
 	memory {
-		linux,phandle = <3000>;
 		device_type = "memory";
 		reg = <00000000 04000000>;
 	};
 
 	soc10x { /* AFAICT need to make soc for 8245's uarts to be defined */
-		linux,phandle = <4000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
 		#interrupt-cells = <2>;
@@ -69,38 +64,34 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
 			  fef00000 fef00000 00100000>;	/* pci iack */
 
 		i2c@80003000 {
-			linux,phandle = <4300>;
 			device_type = "i2c";
 			compatible = "fsl-i2c";
 			reg = <80003000 1000>;
 			interrupts = <5 2>;
-			interrupt-parent = <4400>;
+			interrupt-parent = <&mpic>;
 		};
 
 		serial@80004500 {
-			linux,phandle = <4511>;
 			device_type = "serial";
 			compatible = "ns16550";
 			reg = <80004500 8>;
 			clock-frequency = <5d08d88>;
 			current-speed = <2580>;
 			interrupts = <9 2>;
-			interrupt-parent = <4400>;
+			interrupt-parent = <&mpic>;
 		};
 
 		serial@80004600 {
-			linux,phandle = <4512>;
 			device_type = "serial";
 			compatible = "ns16550";
 			reg = <80004600 8>;
 			clock-frequency = <5d08d88>;
 			current-speed = <e100>;
 			interrupts = <a 0>;
-			interrupt-parent = <4400>;
+			interrupt-parent = <&mpic>;
 		};
 
-		pic@80040000 {
-			linux,phandle = <4400>;
+		mpic: pic@80040000 {
 			#interrupt-cells = <2>;
 			#address-cells = <0>;
 			device_type = "open-pic";
@@ -111,7 +102,6 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
 		};
 
 		pci@fec00000 {
-			linux,phandle = <4500>;
 			#address-cells = <3>;
 			#size-cells = <2>;
 			#interrupt-cells = <1>;
@@ -122,24 +112,24 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHD.dtb -V 16 kuroboxHD.dts"
 				  02000000 0 80000000 80000000 0 70000000>;
 			bus-range = <0 ff>;
 			clock-frequency = <7f28155>;
-			interrupt-parent = <4400>;
+			interrupt-parent = <&mpic>;
 			interrupt-map-mask = <f800 0 0 7>;
 			interrupt-map = <
 				/* IDSEL 11 - IRQ0 ETH */
-				5800 0 0 1 4400 0 1
-				5800 0 0 2 4400 1 1
-				5800 0 0 3 4400 2 1
-				5800 0 0 4 4400 3 1
+				5800 0 0 1 &mpic 0 1
+				5800 0 0 2 &mpic 1 1
+				5800 0 0 3 &mpic 2 1
+				5800 0 0 4 &mpic 3 1
 				/* IDSEL 12 - IRQ1 IDE0 */
-				6000 0 0 1 4400 1 1
-				6000 0 0 2 4400 2 1
-				6000 0 0 3 4400 3 1
-				6000 0 0 4 4400 0 1
+				6000 0 0 1 &mpic 1 1
+				6000 0 0 2 &mpic 2 1
+				6000 0 0 3 &mpic 3 1
+				6000 0 0 4 &mpic 0 1
 				/* IDSEL 14 - IRQ3 USB2.0 */
-				7000 0 0 1 4400 3 1
-				7000 0 0 2 4400 3 1
-				7000 0 0 3 4400 3 1
-				7000 0 0 4 4400 3 1
+				7000 0 0 1 &mpic 3 1
+				7000 0 0 2 &mpic 3 1
+				7000 0 0 3 &mpic 3 1
+				7000 0 0 4 &mpic 3 1
 			>;
 		};
 	};

arch/powerpc/boot/dts/kuroboxHG.dts

@@ -21,19 +21,16 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
  */
 
 / {
-	linux,phandle = <1000>;
 	model = "KuroboxHG";
 	compatible = "linkstation";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
 	cpus {
-		linux,phandle = <2000>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 
 		PowerPC,603e { /* Really 8241 */
-			linux,phandle = <2100>;
 			device_type = "cpu";
 			reg = <0>;
 			clock-frequency = <fdad680>;	/* Fixed by bootwrapper */
@@ -48,13 +45,11 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
 	};
 
 	memory {
-		linux,phandle = <3000>;
 		device_type = "memory";
 		reg = <00000000 08000000>;
 	};
 
 	soc10x { /* AFAICT need to make soc for 8245's uarts to be defined */
-		linux,phandle = <4000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
 		#interrupt-cells = <2>;
@@ -69,38 +64,35 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
 			  fef00000 fef00000 00100000>;	/* pci iack */
 
 		i2c@80003000 {
-			linux,phandle = <4300>;
 			device_type = "i2c";
 			compatible = "fsl-i2c";
 			reg = <80003000 1000>;
 			interrupts = <5 2>;
-			interrupt-parent = <4400>;
+			interrupt-parent = <&mpic>;
 		};
 
 		serial@80004500 {
-			linux,phandle = <4511>;
 			device_type = "serial";
 			compatible = "ns16550";
 			reg = <80004500 8>;
 			clock-frequency = <7c044a8>;
 			current-speed = <2580>;
 			interrupts = <9 2>;
-			interrupt-parent = <4400>;
+			interrupt-parent = <&mpic>;
 		};
 
 		serial@80004600 {
-			linux,phandle = <4512>;
 			device_type = "serial";
 			compatible = "ns16550";
 			reg = <80004600 8>;
 			clock-frequency = <7c044a8>;
 			current-speed = <e100>;
 			interrupts = <a 0>;
-			interrupt-parent = <4400>;
+			interrupt-parent = <&mpic>;
 		};
 
-		pic@80040000 {
-			linux,phandle = <4400>;
+		mpic: pic@80040000 {
+			interrupt-parent = <&mpic>;
 			#interrupt-cells = <2>;
 			#address-cells = <0>;
 			device_type = "open-pic";
@@ -111,7 +103,6 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
 		};
 
 		pci@fec00000 {
-			linux,phandle = <4500>;
 			#address-cells = <3>;
 			#size-cells = <2>;
 			#interrupt-cells = <1>;
@@ -122,24 +113,24 @@ build with: "dtc -f -I dts -O dtb -o kuroboxHG.dtb -V 16 kuroboxHG.dts"
 				  02000000 0 80000000 80000000 0 70000000>;
 			bus-range = <0 ff>;
 			clock-frequency = <7f28155>;
-			interrupt-parent = <4400>;
+			interrupt-parent = <&mpic>;
 			interrupt-map-mask = <f800 0 0 7>;
 			interrupt-map = <
 				/* IDSEL 11 - IRQ0 ETH */
-				5800 0 0 1 4400 0 1
-				5800 0 0 2 4400 1 1
-				5800 0 0 3 4400 2 1
-				5800 0 0 4 4400 3 1
+				5800 0 0 1 &mpic 0 1
+				5800 0 0 2 &mpic 1 1
+				5800 0 0 3 &mpic 2 1
+				5800 0 0 4 &mpic 3 1
 				/* IDSEL 12 - IRQ1 IDE0 */
-				6000 0 0 1 4400 1 1
-				6000 0 0 2 4400 2 1
-				6000 0 0 3 4400 3 1
-				6000 0 0 4 4400 0 1
+				6000 0 0 1 &mpic 1 1
+				6000 0 0 2 &mpic 2 1
+				6000 0 0 3 &mpic 3 1
+				6000 0 0 4 &mpic 0 1
 				/* IDSEL 14 - IRQ3 USB2.0 */
-				7000 0 0 1 4400 3 1
-				7000 0 0 2 4400 3 1
-				7000 0 0 3 4400 3 1
-				7000 0 0 4 4400 3 1
+				7000 0 0 1 &mpic 3 1
+				7000 0 0 2 &mpic 3 1
+				7000 0 0 3 &mpic 3 1
+				7000 0 0 4 &mpic 3 1
 			>;
 		};
 	};

arch/powerpc/boot/dts/lite5200.dts

@@ -49,7 +49,7 @@
 	soc5200@f0000000 {
 		model = "fsl,mpc5200";
 		compatible = "mpc5200";
-		revision = ""			// from bootloader
+		revision = "";			// from bootloader
 		#interrupt-cells = <3>;
 		device_type = "soc";
 		ranges = <0 f0000000 f0010000>;
@@ -62,13 +62,12 @@
 			reg = <200 38>;
 		};
 
-		pic@500 {
+		mpc5200_pic: pic@500 {
 			// 5200 interrupts are encoded into two levels;
-			linux,phandle = <500>;
 			interrupt-controller;
 			#interrupt-cells = <3>;
 			device_type = "interrupt-controller";
-			compatible = "mpc5200-pic";
+			compatible = "mpc5200_pic";
 			reg = <500 80>;
 			built-in;
 		};
@@ -79,7 +78,7 @@
 			cell-index = <0>;
 			reg = <600 10>;
 			interrupts = <1 9 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			has-wdt;
 		};
 
@@ -89,7 +88,7 @@
 			cell-index = <1>;
 			reg = <610 10>;
 			interrupts = <1 a 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		gpt@620 {	// General Purpose Timer
@@ -98,7 +97,7 @@
 			cell-index = <2>;
 			reg = <620 10>;
 			interrupts = <1 b 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		gpt@630 {	// General Purpose Timer
@@ -107,7 +106,7 @@
 			cell-index = <3>;
 			reg = <630 10>;
 			interrupts = <1 c 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		gpt@640 {	// General Purpose Timer
@@ -116,7 +115,7 @@
 			cell-index = <4>;
 			reg = <640 10>;
 			interrupts = <1 d 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		gpt@650 {	// General Purpose Timer
@@ -125,7 +124,7 @@
 			cell-index = <5>;
 			reg = <650 10>;
 			interrupts = <1 e 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		gpt@660 {	// General Purpose Timer
@@ -134,7 +133,7 @@
 			cell-index = <6>;
 			reg = <660 10>;
 			interrupts = <1 f 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		gpt@670 {	// General Purpose Timer
@@ -143,7 +142,7 @@
 			cell-index = <7>;
 			reg = <670 10>;
 			interrupts = <1 10 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		rtc@800 {	// Real time clock
@@ -151,7 +150,7 @@
 			device_type = "rtc";
 			reg = <800 100>;
 			interrupts = <1 5 0 1 6 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		mscan@900 {
@@ -159,7 +158,7 @@
 			compatible = "mpc5200-mscan";
 			cell-index = <0>;
 			interrupts = <2 11 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			reg = <900 80>;
 		};
 
@@ -168,7 +167,7 @@
 			compatible = "mpc5200-mscan";
 			cell-index = <1>;
 			interrupts = <2 12 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			reg = <980 80>;
 		};
 
@@ -176,14 +175,14 @@
 			compatible = "mpc5200-gpio";
 			reg = <b00 40>;
 			interrupts = <1 7 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		gpio-wkup@c00 {
 			compatible = "mpc5200-gpio-wkup";
 			reg = <c00 40>;
 			interrupts = <1 8 0 0 3 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		pci@0d00 {
@@ -194,13 +193,13 @@
 			compatible = "mpc5200-pci";
 			reg = <d00 100>;
 			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <c000 0 0 1 500 0 0 3
-			                 c000 0 0 2 500 0 0 3
-			                 c000 0 0 3 500 0 0 3
-			                 c000 0 0 4 500 0 0 3>;
+			interrupt-map = <c000 0 0 1 &mpc5200_pic 0 0 3
+			                 c000 0 0 2 &mpc5200_pic 0 0 3
+			                 c000 0 0 3 &mpc5200_pic 0 0 3
+			                 c000 0 0 4 &mpc5200_pic 0 0 3>;
 			clock-frequency = <0>; // From boot loader
 			interrupts = <2 8 0 2 9 0 2 a 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			bus-range = <0 0>;
 			ranges = <42000000 0 80000000 80000000 0 20000000
 			          02000000 0 a0000000 a0000000 0 10000000
@@ -212,7 +211,7 @@
 			compatible = "mpc5200-spi";
 			reg = <f00 20>;
 			interrupts = <2 d 0 2 e 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		usb@1000 {
@@ -220,7 +219,7 @@
 			compatible = "mpc5200-ohci\0ohci-be";
 			reg = <1000 ff>;
 			interrupts = <2 6 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		bestcomm@1200 {
@@ -231,7 +230,7 @@
 			              3 4 0  3 5 0  3 6 0  3 7 0
 			              3 8 0  3 9 0  3 a 0  3 b 0
 			              3 c 0  3 d 0  3 e 0  3 f 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		xlb@1f00 {
@@ -246,7 +245,7 @@
 			cell-index = <0>;
 			reg = <2000 100>;
 			interrupts = <2 1 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		// PSC2 in ac97 mode example
@@ -256,7 +255,7 @@
 		//	cell-index = <1>;
 		//	reg = <2200 100>;
 		//	interrupts = <2 2 0>;
-		//	interrupt-parent = <500>;
+		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		// PSC3 in CODEC mode example
@@ -266,7 +265,7 @@
 		//	cell-index = <2>;
 		//	reg = <2400 100>;
 		//	interrupts = <2 3 0>;
-		//	interrupt-parent = <500>;
+		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		// PSC4 in uart mode example
@@ -276,7 +275,7 @@
 		//	cell-index = <3>;
 		//	reg = <2600 100>;
 		//	interrupts = <2 b 0>;
-		//	interrupt-parent = <500>;
+		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		// PSC5 in uart mode example
@@ -286,7 +285,7 @@
 		//	cell-index = <4>;
 		//	reg = <2800 100>;
 		//	interrupts = <2 c 0>;
-		//	interrupt-parent = <500>;
+		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		// PSC6 in spi mode example
@@ -296,7 +295,7 @@
 		//	cell-index = <5>;
 		//	reg = <2c00 100>;
 		//	interrupts = <2 4 0>;
-		//	interrupt-parent = <500>;
+		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		ethernet@3000 {
@@ -305,7 +304,7 @@
 			reg = <3000 800>;
 			mac-address = [ 02 03 04 05 06 07 ]; // Bad!
 			interrupts = <2 5 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		ata@3a00 {
@@ -313,7 +312,7 @@
 			compatible = "mpc5200-ata";
 			reg = <3a00 100>;
 			interrupts = <2 7 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		i2c@3d00 {
@@ -322,7 +321,7 @@
 			cell-index = <0>;
 			reg = <3d00 40>;
 			interrupts = <2 f 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			fsl5200-clocking;
 		};
 
@@ -332,7 +331,7 @@
 			cell-index = <1>;
 			reg = <3d40 40>;
 			interrupts = <2 10 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			fsl5200-clocking;
 		};
 		sram@8000 {

arch/powerpc/boot/dts/lite5200b.dts

@@ -62,13 +62,12 @@
 			reg = <200 38>;
 		};
 
-		pic@500 {
+		mpc5200_pic: pic@500 {
 			// 5200 interrupts are encoded into two levels;
-			linux,phandle = <500>;
 			interrupt-controller;
 			#interrupt-cells = <3>;
 			device_type = "interrupt-controller";
-			compatible = "mpc5200b-pic\0mpc5200-pic";
+			compatible = "mpc5200b-pic\0mpc5200_pic";
 			reg = <500 80>;
 			built-in;
 		};
@@ -79,7 +78,7 @@
 			cell-index = <0>;
 			reg = <600 10>;
 			interrupts = <1 9 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			has-wdt;
 		};
 
@@ -89,7 +88,7 @@
 			cell-index = <1>;
 			reg = <610 10>;
 			interrupts = <1 a 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		gpt@620 {	// General Purpose Timer
@@ -98,7 +97,7 @@
 			cell-index = <2>;
 			reg = <620 10>;
 			interrupts = <1 b 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		gpt@630 {	// General Purpose Timer
@@ -107,7 +106,7 @@
 			cell-index = <3>;
 			reg = <630 10>;
 			interrupts = <1 c 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		gpt@640 {	// General Purpose Timer
@@ -116,7 +115,7 @@
 			cell-index = <4>;
 			reg = <640 10>;
 			interrupts = <1 d 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		gpt@650 {	// General Purpose Timer
@@ -125,7 +124,7 @@
 			cell-index = <5>;
 			reg = <650 10>;
 			interrupts = <1 e 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		gpt@660 {	// General Purpose Timer
@@ -134,7 +133,7 @@
 			cell-index = <6>;
 			reg = <660 10>;
 			interrupts = <1 f 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		gpt@670 {	// General Purpose Timer
@@ -143,7 +142,7 @@
 			cell-index = <7>;
 			reg = <670 10>;
 			interrupts = <1 10 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		rtc@800 {	// Real time clock
@@ -151,7 +150,7 @@
 			device_type = "rtc";
 			reg = <800 100>;
 			interrupts = <1 5 0 1 6 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		mscan@900 {
@@ -159,7 +158,7 @@
 			compatible = "mpc5200b-mscan\0mpc5200-mscan";
 			cell-index = <0>;
 			interrupts = <2 11 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			reg = <900 80>;
 		};
 
@@ -168,7 +167,7 @@
 			compatible = "mpc5200b-mscan\0mpc5200-mscan";
 			cell-index = <1>;
 			interrupts = <2 12 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			reg = <980 80>;
 		};
 
@@ -176,14 +175,14 @@
 			compatible = "mpc5200b-gpio\0mpc5200-gpio";
 			reg = <b00 40>;
 			interrupts = <1 7 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		gpio-wkup@c00 {
 			compatible = "mpc5200b-gpio-wkup\0mpc5200-gpio-wkup";
 			reg = <c00 40>;
 			interrupts = <1 8 0 0 3 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		pci@0d00 {
@@ -194,18 +193,18 @@
 			compatible = "mpc5200b-pci\0mpc5200-pci";
 			reg = <d00 100>;
 			interrupt-map-mask = <f800 0 0 7>;
-			interrupt-map = <c000 0 0 1 500 0 0 3 // 1st slot
-			                 c000 0 0 2 500 1 1 3
-			                 c000 0 0 3 500 1 2 3
-			                 c000 0 0 4 500 1 3 3
-
-			                 c800 0 0 1 500 1 1 3 // 2nd slot
-			                 c800 0 0 2 500 1 2 3
-			                 c800 0 0 3 500 1 3 3
-			                 c800 0 0 4 500 0 0 3>;
+			interrupt-map = <c000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot
+			                 c000 0 0 2 &mpc5200_pic 1 1 3
+			                 c000 0 0 3 &mpc5200_pic 1 2 3
+			                 c000 0 0 4 &mpc5200_pic 1 3 3
+
+			                 c800 0 0 1 &mpc5200_pic 1 1 3 // 2nd slot
+			                 c800 0 0 2 &mpc5200_pic 1 2 3
+			                 c800 0 0 3 &mpc5200_pic 1 3 3
+			                 c800 0 0 4 &mpc5200_pic 0 0 3>;
 			clock-frequency = <0>; // From boot loader
 			interrupts = <2 8 0 2 9 0 2 a 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			bus-range = <0 0>;
 			ranges = <42000000 0 80000000 80000000 0 20000000
 			          02000000 0 a0000000 a0000000 0 10000000
@@ -217,7 +216,7 @@
 			compatible = "mpc5200b-spi\0mpc5200-spi";
 			reg = <f00 20>;
 			interrupts = <2 d 0 2 e 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		usb@1000 {
@@ -225,7 +224,7 @@
 			compatible = "mpc5200b-ohci\0mpc5200-ohci\0ohci-be";
 			reg = <1000 ff>;
 			interrupts = <2 6 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		bestcomm@1200 {
@@ -236,7 +235,7 @@
 			              3 4 0  3 5 0  3 6 0  3 7 0
 			              3 8 0  3 9 0  3 a 0  3 b 0
 			              3 c 0  3 d 0  3 e 0  3 f 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		xlb@1f00 {
@@ -251,7 +250,7 @@
 			cell-index = <0>;
 			reg = <2000 100>;
 			interrupts = <2 1 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		// PSC2 in ac97 mode example
@@ -261,7 +260,7 @@
 		//	cell-index = <1>;
 		//	reg = <2200 100>;
 		//	interrupts = <2 2 0>;
-		//	interrupt-parent = <500>;
+		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		// PSC3 in CODEC mode example
@@ -271,7 +270,7 @@
 		//	cell-index = <2>;
 		//	reg = <2400 100>;
 		//	interrupts = <2 3 0>;
-		//	interrupt-parent = <500>;
+		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		// PSC4 in uart mode example
@@ -281,7 +280,7 @@
 		//	cell-index = <3>;
 		//	reg = <2600 100>;
 		//	interrupts = <2 b 0>;
-		//	interrupt-parent = <500>;
+		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		// PSC5 in uart mode example
@@ -291,7 +290,7 @@
 		//	cell-index = <4>;
 		//	reg = <2800 100>;
 		//	interrupts = <2 c 0>;
-		//	interrupt-parent = <500>;
+		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		// PSC6 in spi mode example
@@ -301,7 +300,7 @@
 		//	cell-index = <5>;
 		//	reg = <2c00 100>;
 		//	interrupts = <2 4 0>;
-		//	interrupt-parent = <500>;
+		//	interrupt-parent = <&mpc5200_pic>;
 		//};
 
 		ethernet@3000 {
@@ -310,7 +309,7 @@
 			reg = <3000 800>;
 			mac-address = [ 02 03 04 05 06 07 ]; // Bad!
 			interrupts = <2 5 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		ata@3a00 {
@@ -318,7 +317,7 @@
 			compatible = "mpc5200b-ata\0mpc5200-ata";
 			reg = <3a00 100>;
 			interrupts = <2 7 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};
 
 		i2c@3d00 {
@@ -327,7 +326,7 @@
 			cell-index = <0>;
 			reg = <3d00 40>;
 			interrupts = <2 f 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			fsl5200-clocking;
 		};
 
@@ -337,7 +336,7 @@
 			cell-index = <1>;
 			reg = <3d40 40>;
 			interrupts = <2 10 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			fsl5200-clocking;
 		};
 		sram@8000 {

arch/powerpc/boot/dts/mpc7448hpc2.dts

@@ -16,12 +16,10 @@
 	compatible = "mpc74xx";
 	#address-cells = <1>;
 	#size-cells = <1>;
-	linux,phandle = <100>;
 
 	cpus {
 		#address-cells = <1>;
 		#size-cells =<0>;
-		linux,phandle = <200>;
 				
 		PowerPC,7448@0 {
 			device_type = "cpu";
@@ -34,13 +32,11 @@
 			clock-frequency = <0>;		// From U-Boot
 			bus-frequency = <0>;		// From U-Boot
 			32-bit;
-			linux,phandle = <201>;
 		};
 	};
 
 	memory {
 		device_type = "memory";
-		linux,phandle = <300>;
 		reg = <00000000 20000000	// DDR2   512M at 0
 		       >;
 	};
@@ -55,7 +51,7 @@
 		bus-frequency = <0>;
 
 		i2c@7000 {
-			interrupt-parent = <7400>;
+			interrupt-parent = <&mpic>;
 			interrupts = <E 0>;
 			reg = <7000 400>;
 			device_type = "i2c";
@@ -66,18 +62,16 @@
 			device_type = "mdio";
 			compatible = "tsi-ethernet";
 
-			ethernet-phy@6000 {
-				linux,phandle = <6000>;
-				interrupt-parent = <7400>;
+			phy8: ethernet-phy@6000 {
+				interrupt-parent = <&mpic>;
 				interrupts = <2 1>;
 				reg = <6000 50>;
 				phy-id = <8>;
 				device_type = "ethernet-phy";
 			};
 
-			ethernet-phy@6400 {
-				linux,phandle = <6400>;
-				interrupt-parent = <7400>;
+			phy9: ethernet-phy@6400 {
+				interrupt-parent = <&mpic>;
 				interrupts = <2 1>;
 				reg = <6000 50>;
 				phy-id = <9>;
@@ -94,8 +88,8 @@
 			reg = <6000 200>;
 			address = [ 00 06 D2 00 00 01 ];
 			interrupts = <10 2>;
-			interrupt-parent = <7400>;
-			phy-handle = <6000>;
+			interrupt-parent = <&mpic>;
+			phy-handle = <&phy8>;
 		};
 
 		ethernet@6600 {
@@ -107,8 +101,8 @@
 			reg = <6400 200>;
 			address = [ 00 06 D2 00 00 02 ];
 			interrupts = <11 2>;
-			interrupt-parent = <7400>;
-			phy-handle = <6400>;
+			interrupt-parent = <&mpic>;
+			phy-handle = <&phy9>;
 		};
 
 		serial@7808 {
@@ -117,7 +111,7 @@
 			reg = <7808 200>;
 			clock-frequency = <3f6b5a00>;
 			interrupts = <c 0>;
-			interrupt-parent = <7400>;
+			interrupt-parent = <&mpic>;
 		};
 
 		serial@7c08 {
@@ -126,11 +120,10 @@
 			reg = <7c08 200>;
 			clock-frequency = <3f6b5a00>;
 			interrupts = <d 0>;
-			interrupt-parent = <7400>;
+			interrupt-parent = <&mpic>;
 		};
 
-	  	pic@7400 {
-			linux,phandle = <7400>;
+	  	mpic: pic@7400 {
 			clock-frequency = <0>;
 			interrupt-controller;
 			#address-cells = <0>;
@@ -144,7 +137,6 @@
 		pci@1000 {
 			compatible = "tsi10x";
 			device_type = "pci";
-			linux,phandle = <1000>;
 			#interrupt-cells = <1>;
 			#size-cells = <2>;
 			#address-cells = <3>;
@@ -153,37 +145,37 @@
 			ranges = <02000000 0 e0000000 e0000000 0 1A000000	
 				  01000000 0 00000000 fa000000 0 00010000>;
 			clock-frequency = <7f28154>;
-			interrupt-parent = <7400>;
+			interrupt-parent = <&mpic>;
 			interrupts = <17 2>;
 			interrupt-map-mask = <f800 0 0 7>;
 			interrupt-map = <
 
 				/* IDSEL 0x11 */
-				0800 0 0 1 1180 24 0
-				0800 0 0 2 1180 25 0
-				0800 0 0 3 1180 26 0
-				0800 0 0 4 1180 27 0
+				0800 0 0 1 &RT0 24 0
+				0800 0 0 2 &RT0 25 0
+				0800 0 0 3 &RT0 26 0
+				0800 0 0 4 &RT0 27 0
 
 				/* IDSEL 0x12 */
-				1000 0 0 1 1180 25 0
-				1000 0 0 2 1180 26 0
-				1000 0 0 3 1180 27 0
-				1000 0 0 4 1180 24 0
+				1000 0 0 1 &RT0 25 0
+				1000 0 0 2 &RT0 26 0
+				1000 0 0 3 &RT0 27 0
+				1000 0 0 4 &RT0 24 0
 
 				/* IDSEL 0x13 */
-				1800 0 0 1 1180 26 0
-				1800 0 0 2 1180 27 0
-				1800 0 0 3 1180 24 0
-				1800 0 0 4 1180 25 0
+				1800 0 0 1 &RT0 26 0
+				1800 0 0 2 &RT0 27 0
+				1800 0 0 3 &RT0 24 0
+				1800 0 0 4 &RT0 25 0
 
 				/* IDSEL 0x14 */
-				2000 0 0 1 1180 27 0
-				2000 0 0 2 1180 24 0
-				2000 0 0 3 1180 25 0
-				2000 0 0 4 1180 26 0
+				2000 0 0 1 &RT0 27 0
+				2000 0 0 2 &RT0 24 0
+				2000 0 0 3 &RT0 25 0
+				2000 0 0 4 &RT0 26 0
 				>;
-			router@1180 {
-				linux,phandle = <1180>;
+
+			RT0: router@1180 {
 				clock-frequency = <0>;
 				interrupt-controller;
 				device_type = "pic-router";
@@ -192,7 +184,7 @@
 				built-in;
 				big-endian;
 				interrupts = <17 2>;
-				interrupt-parent = <7400>;
+				interrupt-parent = <&mpic>;
 			};
 		};
 	};