Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (32 commits)
  [POWERPC] Remove build warnings in windfarm_core
  [POWERPC] Pass per-file CFLAGs for platform specific op codes
  [POWERPC] Correct #endif comment
  [POWERPC] Fix ppc_rtas_progress_show()
  [POWERPC] Fix sed command lines for zlib source construction
  [POWERPC] Specify GNUTARGET on $(AR) invocations
  [POWERPC] Make sure device node type/name is not NULL on hot-added nodes
  [POWERPC] Small fixes for the Ebony device tree
  [POWERPC] Fix warning on UP
  [POWERPC] cell_defconfig: Disable cpufreq and pmi
  [POWERPC] Fix IO space on PCI buses created from of_platform
  [POWERPC] Add spinlock to request_phb_iospace()
  [POWERPC] Fix make rules for treeImage.initrd
  [POWERPC] Remove warning in mpic.c
  [POWERPC] Update pasemi_defconfig
  [POWERPC] pasemi: CONFIG_GENERIC_TBSYNC no longer needed
  [POWERPC] Update iseries_defconfig
  [POWERPC] Wire up some more syscalls
  [POWERPC] Fix bug adding properties with flatdevtree.c's ft_set_prop()
  [POWERPC] Remove fixup_bigphys_addr() for arch/powerpc to avoid link error
  ...

36 files changed, 745 insertions, 546 deletions

diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index d6014a67694..6238b5875fd 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -29,7 +29,7 @@ CROSS32CC	:= $(CC) -m32
 CROSS32AS	:= $(AS) -a32
 CROSS32LD	:= $(LD) -m elf32ppc
 CROSS32OBJCOPY	:= $(OBJCOPY)
-CROSS32AR	:= $(AR)
+CROSS32AR	:= GNUTARGET=elf32-powerpc $(AR)
 endif
 endif
 
@@ -58,6 +58,7 @@ ifeq ($(HAS_BIARCH),y)
 override AS	+= -a$(SZ)
 override LD	+= -m elf$(SZ)ppc
 override CC	+= -m$(SZ)
+override AR	:= GNUTARGET=elf$(SZ)-powerpc $(AR)
 endif
 
 LDFLAGS_vmlinux	:= -Bstatic
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index d4f9fef7f9e..83788986b93 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -33,6 +33,9 @@ endif
 
 BOOTCFLAGS	+= -I$(obj) -I$(srctree)/$(obj)
 
+$(obj)/44x.o: BOOTCFLAGS += -Wa,-mbooke
+$(obj)/ebony.o: BOOTCFLAGS += -Wa,-mbooke
+
 zlib       := inffast.c inflate.c inftrees.c
 zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h
 zliblinuxheader := zlib.h zconf.h zutil.h
@@ -54,13 +57,13 @@ obj-wlib := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-wlib))))
 obj-plat := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-plat))))
 
 quiet_cmd_copy_zlib = COPY    $@
-      cmd_copy_zlib = sed "s@__attribute_used__@@;s@<linux/\([^>]\+\).*@\"\1\"@" $< > $@
+      cmd_copy_zlib = sed "s@__attribute_used__@@;s@<linux/\([^>]*\).*@\"\1\"@" $< > $@
 
 quiet_cmd_copy_zlibheader = COPY    $@
-      cmd_copy_zlibheader = sed "s@<linux/\([^>]\+\).*@\"\1\"@" $< > $@
+      cmd_copy_zlibheader = sed "s@<linux/\([^>]*\).*@\"\1\"@" $< > $@
 # stddef.h for NULL
 quiet_cmd_copy_zliblinuxheader = COPY    $@
-      cmd_copy_zliblinuxheader = sed "s@<linux/string.h>@\"string.h\"@;s@<linux/kernel.h>@<stddef.h>@;s@<linux/\([^>]\+\).*@\"\1\"@" $< > $@
+      cmd_copy_zliblinuxheader = sed "s@<linux/string.h>@\"string.h\"@;s@<linux/kernel.h>@<stddef.h>@;s@<linux/\([^>]*\).*@\"\1\"@" $< > $@
 
 $(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/%
 	$(call cmd,copy_zlib)
@@ -204,12 +207,12 @@ dts = $(if $(shell echo $(CONFIG_DEVICE_TREE) | grep '^/'),\
 $(obj)/cuImage.%: vmlinux $(dts) $(wrapperbits)
 	$(call if_changed,wrap,cuboot-$*,$(dts))
 
-$(obj)/treeImage.%: vmlinux $(dts) $(wrapperbits)
-	$(call if_changed,wrap,treeboot-$*,$(dts))
-
 $(obj)/treeImage.initrd.%: vmlinux $(dts) $(wrapperbits)
 	$(call if_changed,wrap,treeboot-$*,$(dts),,$(obj)/ramdisk.image.gz)
 
+$(obj)/treeImage.%: vmlinux $(dts) $(wrapperbits)
+	$(call if_changed,wrap,treeboot-$*,$(dts))
+
 $(obj)/zImage:		$(addprefix $(obj)/, $(image-y))
 	@rm -f $@; ln $< $@
 $(obj)/zImage.initrd:	$(addprefix $(obj)/, $(initrd-y))
diff --git a/arch/powerpc/boot/dts/ebony.dts b/arch/powerpc/boot/dts/ebony.dts
index b67918651c4..0ec02f4726b 100644
--- a/arch/powerpc/boot/dts/ebony.dts
+++ b/arch/powerpc/boot/dts/ebony.dts
@@ -33,8 +33,8 @@
 			timebase-frequency = <0>; // Filled in by zImage
 			i-cache-line-size = <32>;
 			d-cache-line-size = <32>;
-			i-cache-size = <0>;
-			d-cache-size = <0>;
+			i-cache-size = <8000>; /* 32 kB */
+			d-cache-size = <8000>; /* 32 kB */
 			dcr-controller;
 			dcr-access-method = "native";
 		};
@@ -46,7 +46,6 @@
 	};
 
 	UIC0: interrupt-controller0 {
-		device_type = "ibm,uic";
 		compatible = "ibm,uic-440gp", "ibm,uic";
 		interrupt-controller;
 		cell-index = <0>;
@@ -58,7 +57,6 @@
 	};
 
 	UIC1: interrupt-controller1 {
-		device_type = "ibm,uic";
 		compatible = "ibm,uic-440gp", "ibm,uic";
 		interrupt-controller;
 		cell-index = <1>;
@@ -71,36 +69,36 @@
 	};
 
 	CPC0: cpc {
-		device_type = "ibm,cpc";
 		compatible = "ibm,cpc-440gp";
 		dcr-reg = <0b0 003 0e0 010>;
 		// FIXME: anything else?
 	};
 
 	plb {
-		device_type = "ibm,plb";
 		compatible = "ibm,plb-440gp", "ibm,plb4";
 		#address-cells = <2>;
 		#size-cells = <1>;
 		ranges;
 		clock-frequency = <0>; // Filled in by zImage
 
-		SDRAM0: sdram {
-			device_type = "memory-controller";
-			compatible = "ibm,sdram-440gp", "ibm,sdram";
+		SDRAM0: memory-controller {
+			compatible = "ibm,sdram-440gp";
 			dcr-reg = <010 2>;
 			// FIXME: anything else?
 		};
 
+		SRAM0: sram {
+			compatible = "ibm,sram-440gp";
+			dcr-reg = <020 8 00a 1>;
+		};
+
 		DMA0: dma {
 			// FIXME: ???
-			device_type = "ibm,dma-4xx";
-			compatible = "ibm,dma-440gp", "ibm,dma-4xx";
+			compatible = "ibm,dma-440gp";
 			dcr-reg = <100 027>;
 		};
 
 		MAL0: mcmal {
-			device_type = "mcmal-dma";
 			compatible = "ibm,mcmal-440gp", "ibm,mcmal";
 			dcr-reg = <180 62>;
 			num-tx-chans = <4>;
@@ -119,7 +117,6 @@
 		};
 
 		POB0: opb {
-			device_type = "ibm,opb";
 			compatible = "ibm,opb-440gp", "ibm,opb";
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -133,8 +130,7 @@
 			clock-frequency = <0>; // Filled in by zImage
 
 			EBC0: ebc {
-				device_type = "ibm,ebc";
-				compatible = "ibm,ebc-440gp";
+				compatible = "ibm,ebc-440gp", "ibm,ebc";
 				dcr-reg = <012 2>;
 				#address-cells = <2>;
 				#size-cells = <1>;
@@ -147,7 +143,7 @@
 				interrupts = <5 4>;
 				interrupt-parent = <&UIC1>;
 
-				small-flash@0,0 {
+				small-flash@0,80000 {
 					device_type = "rom";
 					compatible = "direct-mapped";
 					probe-type = "JEDEC";
@@ -159,7 +155,6 @@
 
 				ds1743@1,0 {
 					/* NVRAM & RTC */
-					device_type = "nvram";
 					compatible = "ds1743";
 					reg = <1 0 2000>;
 				};
@@ -170,7 +165,7 @@
 					probe-type = "JEDEC";
 					bank-width = <1>;
 					partitions = <0 380000
-						      280000 80000>;
+						      380000 80000>;
 					partition-names = "fs", "firmware";
 					reg = <2 0 400000>;
 				};
@@ -226,13 +221,11 @@
 
 			GPIO0: gpio@40000700 {
 				/* FIXME */
-				device_type = "gpio";
 				compatible = "ibm,gpio-440gp";
 				reg = <40000700 20>;
 			};
 
 			ZMII0: emac-zmii@40000780 {
-				device_type = "emac-zmii";
 				compatible = "ibm,zmii-440gp", "ibm,zmii";
 				reg = <40000780 c>;
 			};
@@ -299,9 +292,5 @@
 
 	chosen {
 		linux,stdout-path = "/plb/opb/serial@40000200";
-//		linux,initrd-start = <0>; /* FIXME */
-//		linux,initrd-end = <0>;
-//		bootargs = "";
 	};
 };
-
diff --git a/arch/powerpc/boot/dts/kuroboxHD.dts b/arch/powerpc/boot/dts/kuroboxHD.dts
index 157dc98d398..a983680c326 100644
--- a/arch/powerpc/boot/dts/kuroboxHD.dts
+++ b/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
 			>;
 		};
 	};
diff --git a/arch/powerpc/boot/dts/kuroboxHG.dts b/arch/powerpc/boot/dts/kuroboxHG.dts
index 919eb29097d..5cf42dc022d 100644
--- a/arch/powerpc/boot/dts/kuroboxHG.dts
+++ b/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
 			>;
 		};
 	};
diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts
index e13ac6ef05a..eae68ab1177 100644
--- a/arch/powerpc/boot/dts/lite5200.dts
+++ b/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 {
diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts
index 00211b39a34..5185625a941 100644
--- a/arch/powerpc/boot/dts/lite5200b.dts
+++ b/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>;