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 ...

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 ...
347b4599 · Linus Torvalds · 939e3428 · ccd308f0 · 347b4599 · 347b4599
Commit 347b4599 authored May 18, 2007 by Linus Torvalds
47 changed files
--- 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

--- 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))

--- a/arch/powerpc/boot/dts/ebony.dts
+++ b/arch/powerpc/boot/dts/ebony.dts
@@ -33,8 +33,8 @@ PowerPC,440GP@0 {
 			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 @@ memory {
 	};

 	UIC0: interrupt-controller0 {
-		device_type = "ibm,uic";
 		compatible = "ibm,uic-440gp", "ibm,uic";
 		interrupt-controller;
 		cell-index = <0>;
@@ -58,7 +57,6 @@ UIC0: interrupt-controller0 {
 	};

 	UIC1: interrupt-controller1 {
-		device_type = "ibm,uic";
 		compatible = "ibm,uic-440gp", "ibm,uic";
 		interrupt-controller;
 		cell-index = <1>;
@@ -71,36 +69,36 @@ UIC1: interrupt-controller1 {
 	};

 	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 @@ MAL0: mcmal {
 		};

 		POB0: opb {
-			device_type = "ibm,opb";
 			compatible = "ibm,opb-440gp", "ibm,opb";
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -133,8 +130,7 @@ range */
 			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 @@ EBC0: ebc {
 				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 @@ small-flash@0,0 {

 				ds1743@1,0 {
 					/* NVRAM & RTC */
-					device_type = "nvram";
 					compatible = "ds1743";
 					reg = <1 0 2000>;
 				};
@@ -170,7 +165,7 @@ large-flash@2,0 {
 					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 @@ IIC1: i2c@40000500 {

 			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 @@ PCIX0: pci@1234 {

 	chosen {
 		linux,stdout-path = "/plb/opb/serial@40000200";
-//		linux,initrd-start = <0>; /* FIXME */
-//		linux,initrd-end = <0>;
-//		bootargs = "";
 	};
 };
-
--- 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 @@ PowerPC,603e { /* Really 8241 */
 	};

 	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 @@ fec00000 fec00000 00300000	/* pci cfg regs */
 			  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 @@ pic@80040000 {
 		};

 		pci@fec00000 {
-			linux,phandle = <4500>;
 			#address-cells = <3>;
 			#size-cells = <2>;
 			#interrupt-cells = <1>;
@@ -122,24 +112,24 @@ pci@fec00000 {
 				  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
 			>;
 		};
 	};

--- 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 @@ PowerPC,603e { /* Really 8241 */
 	};

 	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 @@ fec00000 fec00000 00300000	/* pci cfg regs */
 			  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 @@ pic@80040000 {
 		};

 		pci@fec00000 {
-			linux,phandle = <4500>;
 			#address-cells = <3>;
 			#size-cells = <2>;
 			#interrupt-cells = <1>;
@@ -122,24 +113,24 @@ pci@fec00000 {
 				  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
 			>;
 		};
 	};

--- a/arch/powerpc/boot/dts/lite5200.dts
+++ b/arch/powerpc/boot/dts/lite5200.dts
@@ -49,7 +49,7 @@ memory {
 	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 @@ cdm@200 {
 			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 @@ gpt@600 {	// General Purpose Timer
 			cell-index = <0>;
 			reg = <600 10>;
 			interrupts = <1 9 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			has-wdt;
 		};

@@ -89,7 +88,7 @@ gpt@610 {	// General Purpose Timer
 			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 @@ gpt@620 {	// General Purpose Timer
 			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 @@ gpt@630 {	// General Purpose Timer
 			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 @@ gpt@640 {	// General Purpose Timer
 			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 @@ gpt@650 {	// General Purpose Timer
 			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 @@ gpt@660 {	// General Purpose Timer
 			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 @@ gpt@670 {	// General Purpose Timer
 			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 @@ rtc@800 {	// Real time clock
 			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 @@ mscan@900 {
 			compatible = "mpc5200-mscan";
 			cell-index = <0>;
 			interrupts = <2 11 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			reg = <900 80>;
 		};

@@ -168,7 +167,7 @@ mscan@980 {
 			compatible = "mpc5200-mscan";
 			cell-index = <1>;
 			interrupts = <2 12 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			reg = <980 80>;
 		};

@@ -176,14 +175,14 @@ gpio@b00 {
 			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 @@ pci@0d00 {
 			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 @@ spi@f00 {
 			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 @@ usb@1000 {
 			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 @@ bestcomm@1200 {
 			              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 @@ serial@2000 {		// PSC1
 			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 @@ serial@2000 {		// PSC1
 		//	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 @@ serial@2000 {		// PSC1
 		//	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 @@ serial@2000 {		// PSC1
 		//	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 @@ serial@2000 {		// PSC1
 		//	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 @@ serial@2000 {		// PSC1
 		//	cell-index = <5>;
 		//	reg = <2c00 100>;
 		//	interrupts = <2 4 0>;
-		//	interrupt-parent = <500>;
+		//	interrupt-parent = <&mpc5200_pic>;
 		//};

 		ethernet@3000 {
@@ -305,7 +304,7 @@ ethernet@3000 {
 			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 @@ ata@3a00 {
 			compatible = "mpc5200-ata";
 			reg = <3a00 100>;
 			interrupts = <2 7 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 		};

 		i2c@3d00 {
@@ -322,7 +321,7 @@ i2c@3d00 {
 			cell-index = <0>;
 			reg = <3d00 40>;
 			interrupts = <2 f 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			fsl5200-clocking;
 		};

@@ -332,7 +331,7 @@ i2c@3d40 {
 			cell-index = <1>;
 			reg = <3d40 40>;
 			interrupts = <2 10 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			fsl5200-clocking;
 		};
 		sram@8000 {

--- a/arch/powerpc/boot/dts/lite5200b.dts
+++ b/arch/powerpc/boot/dts/lite5200b.dts
@@ -62,13 +62,12 @@ cdm@200 {
 			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 @@ gpt@600 {	// General Purpose Timer
 			cell-index = <0>;
 			reg = <600 10>;
 			interrupts = <1 9 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			has-wdt;
 		};

@@ -89,7 +88,7 @@ gpt@610 {	// General Purpose Timer
 			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 @@ gpt@620 {	// General Purpose Timer
 			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 @@ gpt@630 {	// General Purpose Timer
 			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 @@ gpt@640 {	// General Purpose Timer
 			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 @@ gpt@650 {	// General Purpose Timer
 			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 @@ gpt@660 {	// General Purpose Timer
 			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 @@ gpt@670 {	// General Purpose Timer
 			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 @@ rtc@800 {	// Real time clock
 			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 @@ mscan@900 {
 			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 @@ mscan@980 {
 			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 @@ gpio@b00 {
 			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 @@ pci@0d00 {
 			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 @@ spi@f00 {
 			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 @@ usb@1000 {
 			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 @@ bestcomm@1200 {
 			              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 @@ serial@2000 {		// PSC1
 			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 @@ serial@2000 {		// PSC1
 		//	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 @@ serial@2000 {		// PSC1
 		//	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 @@ serial@2000 {		// PSC1
 		//	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 @@ serial@2000 {		// PSC1
 		//	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 @@ serial@2000 {		// PSC1
 		//	cell-index = <5>;
 		//	reg = <2c00 100>;
 		//	interrupts = <2 4 0>;
-		//	interrupt-parent = <500>;
+		//	interrupt-parent = <&mpc5200_pic>;
 		//};

 		ethernet@3000 {
@@ -310,7 +309,7 @@ ethernet@3000 {
 			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 @@ ata@3a00 {
 			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 @@ i2c@3d00 {
 			cell-index = <0>;
 			reg = <3d00 40>;
 			interrupts = <2 f 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			fsl5200-clocking;
 		};

@@ -337,7 +336,7 @@ i2c@3d40 {
 			cell-index = <1>;
 			reg = <3d40 40>;
 			interrupts = <2 10 0>;
-			interrupt-parent = <500>;
+			interrupt-parent = <&mpc5200_pic>;
 			fsl5200-clocking;
 		};
 		sram@8000 {

--- a/arch/powerpc/boot/dts/mpc7448hpc2.dts
+++ b/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 @@ PowerPC,7448@0 {
 			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 @@ tsi108@c0000000 {
 		bus-frequency = <0>;

 		i2c@7000 {
-			interrupt-parent = <7400>;
+			interrupt-parent = <&mpic>;
 			interrupts = <E 0>;
 			reg = <7000 400>;
 			device_type = "i2c";
@@ -66,18 +62,16 @@ mdio@6000 {
 			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 @@ ethernet@6200 {
 			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 @@ ethernet@6600 {
 			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 @@ serial@7808 {
 			reg = <7808 200>;
 			clock-frequency = <3f6b5a00>;
 			interrupts = <c 0>;
-			interrupt-parent = <7400>;
+			interrupt-parent = <&mpic>;
 		};

 		serial@7c08 {
@@ -126,11 +120,10 @@ serial@7c08 {
 			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 @@ pic@7400 {
 		pci@1000 {
 			compatible = "tsi10x";
 			device_type = "pci";
-			linux,phandle = <1000>;
 			#interrupt-cells = <1>;
 			#size-cells = <2>;
 			#address-cells = <3>;
@@ -153,37 +145,37 @@ pci@1000 {
 			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 @@ router@1180 {
 				built-in;
 				big-endian;
 				interrupts = <17 2>;
-				interrupt-parent = <7400>;
+				interrupt-parent = <&mpic>;
 			};
 		};
 	};

--- a/arch/powerpc/boot/dts/mpc8540ads.dts
+++ b/arch/powerpc/boot/dts/mpc8540ads.dts
@@ -48,6 +48,22 @@ soc8540@e0000000 {
 		reg = <e0000000 00100000>;	// CCSRBAR 1M
 		bus-frequency = <0>;

+		memory-controller@2000 {
+			compatible = "fsl,8540-memory-controller";
+			reg = <2000 1000>;
+			interrupt-parent = <&mpic>;
+			interrupts = <2 2>;
+		};
+
+		l2-cache-controller@20000 {
+			compatible = "fsl,8540-l2-cache-controller";
+			reg = <20000 1000>;
+			cache-line-size = <20>;	// 32 bytes
+			cache-size = <40000>;	// L2, 256K
+			interrupt-parent = <&mpic>;
+			interrupts = <0 2>;
+		};
+
 		i2c@3000 {
 			device_type = "i2c";
 			compatible = "fsl-i2c";

--- a/arch/powerpc/boot/dts/mpc8541cds.dts
+++ b/arch/powerpc/boot/dts/mpc8541cds.dts
@@ -48,6 +48,22 @@ soc8541@e0000000 {
 		reg = <e0000000 00100000>;	// CCSRBAR 1M
 		bus-frequency = <0>;

+		memory-controller@2000 {
+			compatible = "fsl,8541-memory-controller";
+			reg = <2000 1000>;
+			interrupt-parent = <&mpic>;
+			interrupts = <2 2>;
+		};
+
+		l2-cache-controller@20000 {
+			compatible = "fsl,8541-l2-cache-controller";
+			reg = <20000 1000>;
+			cache-line-size = <20>;	// 32 bytes
+			cache-size = <40000>;	// L2, 256K
+			interrupt-parent = <&mpic>;
+			interrupts = <0 2>;
+		};
+
 		i2c@3000 {
 			device_type = "i2c";
 			compatible = "fsl-i2c";

--- a/arch/powerpc/boot/dts/mpc8544ds.dts
+++ b/arch/powerpc/boot/dts/mpc8544ds.dts
@@ -48,6 +48,22 @@ soc8544@e0000000 {
 		reg = <e0000000 00100000>;	// CCSRBAR 1M
 		bus-frequency = <0>;		// Filled out by uboot.

+		memory-controller@2000 {
+			compatible = "fsl,8544-memory-controller";
+			reg = <2000 1000>;
+			interrupt-parent = <&mpic>;
+			interrupts = <2 2>;
+		};
+
+		l2-cache-controller@20000 {
+			compatible = "fsl,8544-l2-cache-controller";
+			reg = <20000 1000>;
+			cache-line-size = <20>;	// 32 bytes
+			cache-size = <40000>;	// L2, 256K
+			interrupt-parent = <&mpic>;
+			interrupts = <0 2>;
+		};
+
 		i2c@3000 {
 			device_type = "i2c";
 			compatible = "fsl-i2c";

--- a/arch/powerpc/boot/dts/mpc8548cds.dts
+++ b/arch/powerpc/boot/dts/mpc8548cds.dts
@@ -48,6 +48,22 @@ soc8548@e0000000 {
 		reg = <e0000000 00100000>;	// CCSRBAR 1M
 		bus-frequency = <0>;

+		memory-controller@2000 {
+			compatible = "fsl,8548-memory-controller";
+			reg = <2000 1000>;
+			interrupt-parent = <&mpic>;
+			interrupts = <2 2>;
+		};
+
+		l2-cache-controller@20000 {
+			compatible = "fsl,8548-l2-cache-controller";
+			reg = <20000 1000>;
+			cache-line-size = <20>;	// 32 bytes
+			cache-size = <80000>;	// L2, 512K
+			interrupt-parent = <&mpic>;
+			interrupts = <0 2>;
+		};
+
 		i2c@3000 {
 			device_type = "i2c";
 			compatible = "fsl-i2c";

--- a/arch/powerpc/boot/dts/mpc8555cds.dts
+++ b/arch/powerpc/boot/dts/mpc8555cds.dts
@@ -48,6 +48,22 @@ soc8555@e0000000 {
 		reg = <e0000000 00100000>;	// CCSRBAR 1M
 		bus-frequency = <0>;

+		memory-controller@2000 {
+			compatible = "fsl,8555-memory-controller";
+			reg = <2000 1000>;
+			interrupt-parent = <&mpic>;
+			interrupts = <2 2>;
+		};
+
+		l2-cache-controller@20000 {
+			compatible = "fsl,8555-l2-cache-controller";
+			reg = <20000 1000>;
+			cache-line-size = <20>;	// 32 bytes
+			cache-size = <40000>;	// L2, 256K
+			interrupt-parent = <&mpic>;
+			interrupts = <0 2>;
+		};
+
 		i2c@3000 {
 			device_type = "i2c";
 			compatible = "fsl-i2c";

--- a/arch/powerpc/boot/dts/mpc8560ads.dts
+++ b/arch/powerpc/boot/dts/mpc8560ads.dts
@@ -48,6 +48,22 @@ soc8560@e0000000 {
 		reg = <e0000000 00000200>;
 		bus-frequency = <13ab6680>;

+		memory-controller@2000 {
+			compatible = "fsl,8540-memory-controller";
+			reg = <2000 1000>;
+			interrupt-parent = <&mpic>;
+			interrupts = <2 2>;
+		};
+
+		l2-cache-controller@20000 {
+			compatible = "fsl,8540-l2-cache-controller";
+			reg = <20000 1000>;
+			cache-line-size = <20>;	// 32 bytes
+			cache-size = <40000>;	// L2, 256K
+			interrupt-parent = <&mpic>;
+			interrupts = <0 2>;
+		};
+
 		mdio@24520 {
 			device_type = "mdio";
 			compatible = "gianfar";
@@ -110,7 +126,7 @@ pci@8000 {
 			#address-cells = <3>;
 			compatible = "85xx";
 			device_type = "pci";
-			reg = <8000 400>;
+			reg = <8000 1000>;
 			clock-frequency = <3f940aa>;
 			interrupt-map-mask = <f800 0 0 7>;
 			interrupt-map = <

--- a/arch/powerpc/boot/dts/mpc8568mds.dts
+++ b/arch/powerpc/boot/dts/mpc8568mds.dts
@@ -57,6 +57,22 @@ soc8568@e0000000 {
 		reg = <e0000000 00100000>;
 		bus-frequency = <0>;

+		memory-controller@2000 {
+			compatible = "fsl,8568-memory-controller";
+			reg = <2000 1000>;
+			interrupt-parent = <&mpic>;
+			interrupts = <2 2>;
+		};
+
+		l2-cache-controller@20000 {
+			compatible = "fsl,8568-l2-cache-controller";
+			reg = <20000 1000>;
+			cache-line-size = <20>;	// 32 bytes
+			cache-size = <80000>;	// L2, 512K
+			interrupt-parent = <&mpic>;
+			interrupts = <0 2>;
+		};
+
 		i2c@3000 {
 			device_type = "i2c";
 			compatible = "fsl-i2c";

--- a/arch/powerpc/boot/flatdevtree.c
+++ b/arch/powerpc/boot/flatdevtree.c
@@ -891,28 +891,27 @@ int ft_set_prop(struct ft_cxt *cxt, const void *phandle, const char *propname,
 	struct ft_atom atom;
 	void *node;
 	char *p, *next;
-	int nextra, depth;
+	int nextra;

 	node = ft_node_ph2node(cxt, phandle);
 	if (node == NULL)
 		return -1;

-	depth = 0;
-	p = node;
+	next = ft_next(cxt, node, &atom);
+	if (atom.tag != OF_DT_BEGIN_NODE)
+		/* phandle didn't point to a node */
+		return -1;
+	p = next;

 	while ((next = ft_next(cxt, p, &atom)) != NULL) {
 		switch (atom.tag) {
-		case OF_DT_BEGIN_NODE:
-			++depth;
-			break;
+		case OF_DT_BEGIN_NODE: /* properties must go before subnodes */
 		case OF_DT_END_NODE:
-			if (--depth > 0)
-				break;
 			/* haven't found the property, insert here */
 			cxt->p = p;
 			return ft_prop(cxt, propname, buf, buflen);
 		case OF_DT_PROP:
-			if ((depth != 1) || strcmp(atom.name, propname))
+			if (strcmp(atom.name, propname))
 				break;
 			/* found an existing property, overwrite it */
 			nextra = _ALIGN(buflen, 4) - _ALIGN(atom.size, 4);

--- a/arch/powerpc/configs/cell_defconfig
+++ b/arch/powerpc/configs/cell_defconfig
@@ -163,7 +163,6 @@ CONFIG_SPU_FS=m
 CONFIG_SPU_BASE=y
 CONFIG_CBE_RAS=y
 CONFIG_CBE_THERM=m
-CONFIG_CBE_CPUFREQ=m
 CONFIG_PPC_NATIVE=y
 CONFIG_UDBG_RTAS_CONSOLE=y
 CONFIG_PPC_UDBG_BEAT=y
@@ -172,24 +171,12 @@ CONFIG_PPC_RTAS=y
 # CONFIG_RTAS_ERROR_LOGGING is not set
 CONFIG_RTAS_PROC=y
 CONFIG_RTAS_FLASH=y
-CONFIG_PPC_PMI=m
+# CONFIG_PPC_PMI is not set
 CONFIG_MMIO_NVRAM=y
 # CONFIG_PPC_MPC106 is not set
 # CONFIG_PPC_970_NAP is not set
 CONFIG_PPC_INDIRECT_IO=y
 CONFIG_GENERIC_IOMAP=y
-CONFIG_CPU_FREQ=y
-CONFIG_CPU_FREQ_TABLE=y
-CONFIG_CPU_FREQ_DEBUG=y
-CONFIG_CPU_FREQ_STAT=y
-# CONFIG_CPU_FREQ_STAT_DETAILS is not set
-CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
-# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
-CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
-CONFIG_CPU_FREQ_GOV_POWERSAVE=y
-CONFIG_CPU_FREQ_GOV_USERSPACE=y
-CONFIG_CPU_FREQ_GOV_ONDEMAND=y
-CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
 # CONFIG_CPU_FREQ_PMAC64 is not set
 # CONFIG_WANT_EARLY_SERIAL is not set
 CONFIG_MPIC=y

--- a/arch/powerpc/configs/iseries_defconfig
+++ b/arch/powerpc/configs/iseries_defconfig
--- a/arch/powerpc/configs/pasemi_defconfig
+++ b/arch/powerpc/configs/pasemi_defconfig
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -836,7 +836,7 @@ static struct cpu_spec cpu_specs[] = {
 		.pvr_mask		= 0xffff0000,
 		.pvr_value		= 0x80040000,
 		.cpu_name		= "7448",
-		.cpu_features		= CPU_FTRS_7447A,
+		.cpu_features		= CPU_FTRS_7448,
 		.cpu_user_features	= COMMON_USER |
 			PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
 		.icache_bsize		= 32,

--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -596,7 +596,11 @@ fast_exception_return:
 	mr	r12,r4		/* restart at exc_exit_restart */
 	b	2b

-	.comm	fee_restarts,4
+	.section .bss
+	.align	2
+fee_restarts:
+	.space	4
+	.previous

 /* aargh, a nonrecoverable interrupt, panic */
 /* aargh, we don't know which trap this is */
@@ -851,7 +855,11 @@ load_dbcr0:
 	mtspr	SPRN_DBSR,r11	/* clear all pending debug events */
 	blr

-	.comm	global_dbcr0,8
+	.section .bss
+	.align	4
+global_dbcr0:
+	.space	8
+	.previous
 #endif /* !(CONFIG_4xx || CONFIG_BOOKE) */

 do_work:			/* r10 contains MSR_KERNEL here */
@@ -926,7 +934,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_601)
 	/* shouldn't return */
 	b	4b

-	.comm	ee_restarts,4
+	.section .bss
+	.align	2
+ee_restarts:
+	.space	4
+	.previous

 /*
 * PROM code for specific machines follows.  Put it

--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -427,11 +427,13 @@ static int __devinit of_pci_phb_probe(struct of_device *dev,
 	/* Process "ranges" property */
 	pci_process_bridge_OF_ranges(phb, dev->node, 0);

-	/* Setup IO space.
-	 * This will not work properly for ISA IOs, something needs to be done
-	 * about it if we ever generalize that way of probing PCI brigdes
+	/* Setup IO space. We use the non-dynamic version of that code here,
+	 * which doesn't quite support unplugging. Next kernel release will
+	 * have a better fix for this.
+	 * Note also that we don't do ISA, this will also be fixed with a
+	 * more massive rework.
 	 */
-	pci_setup_phb_io_dynamic(phb, 0);
+	pci_setup_phb_io(phb, 0);

 	/* Init pci_dn data structures */
 	pci_devs_phb_init_dynamic(phb);

--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -41,6 +41,7 @@

 unsigned long pci_probe_only = 1;
 int pci_assign_all_buses = 0;
+static int pci_initial_scan_done;

 static void fixup_resource(struct resource *res, struct pci_dev *dev);
 static void do_bus_setup(struct pci_bus *bus);
@@ -604,6 +605,8 @@ static int __init pcibios_init(void)
 		/* map in PCI I/O space */
 		phbs_remap_io();

+	pci_initial_scan_done = 1;
+
 	printk(KERN_DEBUG "PCI: Probing PCI hardware done\n");

 	return 0;
@@ -1042,13 +1045,16 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose,
 	}
 }

-void __init pci_setup_phb_io(struct pci_controller *hose, int primary)
+void __devinit pci_setup_phb_io(struct pci_controller *hose, int primary)
 {
 	unsigned long size = hose->pci_io_size;
 	unsigned long io_virt_offset;
 	struct resource *res;
 	struct device_node *isa_dn;

+	if (size == 0)
+		return;
+
 	hose->io_base_virt = reserve_phb_iospace(size);
 	DBG("phb%d io_base_phys 0x%lx io_base_virt 0x%lx\n",
 		hose->global_number, hose->io_base_phys,
@@ -1069,6 +1075,15 @@ void __init pci_setup_phb_io(struct pci_controller *hose, int primary)
 	res = &hose->io_resource;
 	res->start += io_virt_offset;
 	res->end += io_virt_offset;
+
+	/* If this is called after the initial PCI scan, then we need to
+	 * proceed to IO mappings now
+	 */
+	if (pci_initial_scan_done)
+		__ioremap_explicit(hose->io_base_phys,
+				   (unsigned long)hose->io_base_virt,
+				   hose->pci_io_size,
+				   _PAGE_NO_CACHE | _PAGE_GUARDED);
 }

 void __devinit pci_setup_phb_io_dynamic(struct pci_controller *hose,
@@ -1078,6 +1093,9 @@ void __devinit pci_setup_phb_io_dynamic(struct pci_controller *hose,
 	unsigned long io_virt_offset;
 	struct resource *res;

+	if (size == 0)
+		return;
+
 	hose->io_base_virt = __ioremap(hose->io_base_phys, size,
 					_PAGE_NO_CACHE | _PAGE_GUARDED);
 	DBG("phb%d io_base_phys 0x%lx io_base_virt 0x%lx\n",
@@ -1106,6 +1124,9 @@ static int get_bus_io_range(struct pci_bus *bus, unsigned long *start_phys,
 		/* Root Bus */
 		res = &hose->io_resource;

+	if (res->end == 0 && res->start == 0)
+		return 1;
+
 	*start_virt = pci_io_base + res->start;
 	*start_phys = *start_virt + hose->io_base_phys
 		- (unsigned long) hose->io_base_virt;

--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -1472,6 +1472,11 @@ static int of_finish_dynamic_node(struct device_node *node)
 	node->name = of_get_property(node, "name", NULL);
 	node->type = of_get_property(node, "device_type", NULL);

+	if (!node->name)
+		node->name = "<NULL>";
+	if (!node->type)
+		node->type = "<NULL>";
+
 	if (!parent) {
 		err = -ENODEV;
 		goto out;

--- a/arch/powerpc/kernel/rtas-proc.c
+++ b/arch/powerpc/kernel/rtas-proc.c
@@ -379,7 +379,7 @@ static ssize_t ppc_rtas_progress_write(struct file *file,
 /* ****************************************************************** */
 static int ppc_rtas_progress_show(struct seq_file *m, void *v)
 {
-	if (progress_led)
+	if (progress_led[0])
 		seq_printf(m, "%s\n", progress_led);
 	return 0;
 }

--- a/arch/powerpc/lib/rheap.c
+++ b/arch/powerpc/lib/rheap.c
@@ -468,25 +468,19 @@ unsigned long rh_alloc_align(rh_info_t * info, int size, int alignment, const ch
 	if (blk->size == size) {
 		/* Move from free list to taken list */
 		list_del(&blk->list);
-		blk->owner = owner;
-		start = blk->start;
-
-		attach_taken_block(info, blk);
-
-		return start;
-	}
-
+		newblk = blk;
+	} else {
 		newblk = get_slot(info);
 		newblk->start = blk->start;
 		newblk->size = size;
-	newblk->owner = owner;

 		/* blk still in free list, with updated start, size */
 		blk->start += size;
 		blk->size -= size;
+	}

+	newblk->owner = owner;
 	start = newblk->start;
-
 	attach_taken_block(info, newblk);

 	/* for larger alignment return fixed up pointer  */

--- a/arch/powerpc/mm/hash_low_32.S
+++ b/arch/powerpc/mm/hash_low_32.S
@@ -30,7 +30,11 @@
 #include <asm/asm-offsets.h>

 #ifdef CONFIG_SMP
-	.comm	mmu_hash_lock,4
+	.section .bss
+	.align	2
+	.globl mmu_hash_lock
+mmu_hash_lock:
+	.space	4
 #endif /* CONFIG_SMP */

 /*
@@ -455,9 +459,15 @@ found_slot:
 	sync		/* make sure pte updates get to memory */
 	blr

-	.comm	next_slot,4
-	.comm	primary_pteg_full,4
-	.comm	htab_hash_searches,4
+	.section .bss
+	.align	2
+next_slot:
+	.space	4
+primary_pteg_full:
+	.space	4
+htab_hash_searches:
+	.space	4
+	.previous

 /*
 * Flush the entry for a particular page from the hash table.

--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -430,7 +430,7 @@ static void __init htab_finish_init(void)
 	make_bl(ht64_call_hpte_insert2, ppc_md.hpte_insert);
 	make_bl(ht64_call_hpte_remove, ppc_md.hpte_remove);
 	make_bl(ht64_call_hpte_updatepp, ppc_md.hpte_updatepp);
-#endif /* CONFIG_PPC_64K_PAGES */
+#endif /* CONFIG_PPC_HAS_HASH_64K */

 	make_bl(htab_call_hpte_insert1, ppc_md.hpte_insert);
 	make_bl(htab_call_hpte_insert2, ppc_md.hpte_insert);
@@ -837,7 +837,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
 	if (mm->context.user_psize == MMU_PAGE_64K)
 		__hash_page_64K(ea, access, vsid, ptep, trap, local);
 	else
-#endif /* CONFIG_PPC_64K_PAGES */
+#endif /* CONFIG_PPC_HAS_HASH_64K */
 		__hash_page_4K(ea, access, vsid, ptep, trap, local);

 	local_irq_restore(flags);

--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -322,6 +322,8 @@ EXPORT_SYMBOL(__ioremap);
 EXPORT_SYMBOL(iounmap);
 EXPORT_SYMBOL(__iounmap);

+static DEFINE_SPINLOCK(phb_io_lock);
+
 void __iomem * reserve_phb_iospace(unsigned long size)
 {
 	void __iomem *virt_addr;
@@ -329,8 +331,10 @@ void __iomem * reserve_phb_iospace(unsigned long size)
 	if (phbs_io_bot >= IMALLOC_BASE) 
 		panic("reserve_phb_iospace(): phb io space overflow\n");
 			
+	spin_lock(&phb_io_lock);
 	virt_addr = (void __iomem *) phbs_io_bot;
 	phbs_io_bot += size;
+	spin_unlock(&phb_io_lock);

 	return virt_addr;
 }
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -38,7 +38,8 @@ config 440EP

 config 440GP
 	bool
-	select IBM_NEW_EMAC_ZMII
+# Disabled until the new EMAC Driver is merged.
+#	select IBM_NEW_EMAC_ZMII

 config 440GX
 	bool

--- a/arch/powerpc/platforms/44x/ebony.c
+++ b/arch/powerpc/platforms/44x/ebony.c
@@ -27,9 +27,9 @@
 #include "44x.h"

 static struct of_device_id ebony_of_bus[] = {
-	{ .type = "ibm,plb", },
-	{ .type = "ibm,opb", },
-	{ .type = "ibm,ebc", },
+	{ .compatible = "ibm,plb4", },
+	{ .compatible = "ibm,opb", },
+	{ .compatible = "ibm,ebc", },
 	{},
 };


--- a/arch/powerpc/platforms/iseries/viopath.c
+++ b/arch/powerpc/platforms/iseries/viopath.c
@@ -37,6 +37,7 @@
 #include <linux/wait.h>
 #include <linux/seq_file.h>
 #include <linux/interrupt.h>
+#include <linux/completion.h>

 #include <asm/system.h>
 #include <asm/uaccess.h>
@@ -81,7 +82,7 @@ static void handleMonitorEvent(struct HvLpEvent *event);
 * if system_state is not SYSTEM_RUNNING, then wait_atomic is used ...
 */
 struct alloc_parms {
-	struct semaphore sem;
+	struct completion done;
 	int number;
 	atomic_t wait_atomic;
 	int used_wait_atomic;
@@ -115,7 +116,7 @@ static int proc_viopath_show(struct seq_file *m, void *v)
 	u16 vlanMap;
 	dma_addr_t handle;
 	HvLpEvent_Rc hvrc;
-	DECLARE_MUTEX_LOCKED(Semaphore);
+	DECLARE_COMPLETION(done);
 	struct device_node *node;
 	const char *sysid;

@@ -132,13 +133,13 @@ static int proc_viopath_show(struct seq_file *m, void *v)
 			HvLpEvent_AckInd_DoAck, HvLpEvent_AckType_ImmediateAck,
 			viopath_sourceinst(viopath_hostLp),
 			viopath_targetinst(viopath_hostLp),
-			(u64)(unsigned long)&Semaphore, VIOVERSION << 16,
+			(u64)(unsigned long)&done, VIOVERSION << 16,
 			((u64)handle) << 32, HW_PAGE_SIZE, 0, 0);

 	if (hvrc != HvLpEvent_Rc_Good)
 		printk(VIOPATH_KERN_WARN "hv error on op %d\n", (int)hvrc);

-	down(&Semaphore);
+	wait_for_completion(&done);

 	vlanMap = HvLpConfig_getVirtualLanIndexMap();

@@ -353,7 +354,7 @@ static void handleConfig(struct HvLpEvent *event)
 		return;
 	}

-	up((struct semaphore *)event->xCorrelationToken);
+	complete((struct completion *)event->xCorrelationToken);
 }

 /*
@@ -464,7 +465,7 @@ static void viopath_donealloc(void *parm, int number)
 	if (parmsp->used_wait_atomic)
 		atomic_set(&parmsp->wait_atomic, 0);
 	else
-		up(&parmsp->sem);
+		complete(&parmsp->done);
 }

 static int allocateEvents(HvLpIndex remoteLp, int numEvents)
@@ -476,7 +477,7 @@ static int allocateEvents(HvLpIndex remoteLp, int numEvents)
 		atomic_set(&parms.wait_atomic, 1);
 	} else {
 		parms.used_wait_atomic = 0;
-		init_MUTEX_LOCKED(&parms.sem);
+		init_completion(&parms.done);
 	}
 	mf_allocate_lp_events(remoteLp, HvLpEvent_Type_VirtualIo, 250,	/* It would be nice to put a real number here! */
 			    numEvents, &viopath_donealloc, &parms);
@@ -484,7 +485,7 @@ static int allocateEvents(HvLpIndex remoteLp, int numEvents)
 		while (atomic_read(&parms.wait_atomic))
 			mb();
 	} else
-		down(&parms.sem);
+		wait_for_completion(&parms.done);
 	return parms.number;
 }

@@ -585,10 +586,10 @@ int viopath_close(HvLpIndex remoteLp, int subtype, int numReq)
 	spin_unlock_irqrestore(&statuslock, flags);

 	parms.used_wait_atomic = 0;
-	init_MUTEX_LOCKED(&parms.sem);
+	init_completion(&parms.done);
 	mf_deallocate_lp_events(remoteLp, HvLpEvent_Type_VirtualIo,
 			      numReq, &viopath_donealloc, &parms);
-	down(&parms.sem);
+	wait_for_completion(&parms.done);

 	spin_lock_irqsave(&statuslock, flags);
 	for (i = 0, numOpen = 0; i < VIO_MAX_SUBTYPES; i++)

--- a/arch/powerpc/platforms/pasemi/Kconfig
+++ b/arch/powerpc/platforms/pasemi/Kconfig
@@ -4,7 +4,6 @@ config PPC_PASEMI
 	default n
 	select MPIC
 	select PPC_UDBG_16550
-	select GENERIC_TBSYNC
 	select PPC_NATIVE
 	help
 	  This option enables support for PA Semi's PWRficient line

--- a/arch/powerpc/platforms/pseries/pseries.h
+++ b/arch/powerpc/platforms/pseries/pseries.h
@@ -21,8 +21,8 @@ extern int pSeries_machine_check_exception(struct pt_regs *regs);
 extern void smp_init_pseries_mpic(void);
 extern void smp_init_pseries_xics(void);
 #else
-static inline smp_init_pseries_mpic(void) { };
-static inline smp_init_pseries_xics(void) { };
+static inline void smp_init_pseries_mpic(void) { };
+static inline void smp_init_pseries_xics(void) { };
 #endif

 #ifdef CONFIG_KEXEC

--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1424,7 +1424,7 @@ unsigned int mpic_get_irq(void)
 void mpic_request_ipis(void)
 {
 	struct mpic *mpic = mpic_primary;
-	int i;
+	int i, err;
 	static char *ipi_names[] = {
 		"IPI0 (call function)",
 		"IPI1 (reschedule)",
@@ -1442,8 +1442,14 @@ void mpic_request_ipis(void)
 			printk(KERN_ERR "Failed to map IPI %d\n", i);
 			break;
 		}
-		request_irq(vipi, mpic_ipi_action, IRQF_DISABLED|IRQF_PERCPU,
+		err = request_irq(vipi, mpic_ipi_action,
+				  IRQF_DISABLED|IRQF_PERCPU,
 				  ipi_names[i], mpic);
+		if (err) {
+			printk(KERN_ERR "Request of irq %d for IPI %d failed\n",
+			       vipi, i);
+			break;
+		}
 	}
 }


--- a/arch/ppc/syslib/pq2_sys.c
+++ b/arch/ppc/syslib/pq2_sys.c
@@ -26,7 +26,7 @@ struct ppc_sys_spec ppc_sys_specs[] = {
 		{
 			MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3,
 			MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3,
-			MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_SMC1,
+			MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC2, MPC82xx_CPM_SMC1,
 			MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C,
 		}
 	},
@@ -39,7 +39,7 @@ struct ppc_sys_spec ppc_sys_specs[] = {
 		{
 			MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1,
 			MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4,
-			MPC82xx_CPM_MCC1, MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2,
+			MPC82xx_CPM_MCC2, MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2,
 			MPC82xx_CPM_SPI, MPC82xx_CPM_I2C,
 		}
 	},
@@ -47,52 +47,56 @@ struct ppc_sys_spec ppc_sys_specs[] = {
 		.ppc_sys_name	= "8260",
 		.mask		= 0x0000ff00,
 		.value		= 0x00000000,
-		.num_devices	= 12,
+		.num_devices	= 13,
 		.device_list = (enum ppc_sys_devices[])
 		{
 			MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3,
 			MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3,
-			MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_SMC1,
-			MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C,
+			MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_MCC2,
+			MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI,
+			MPC82xx_CPM_I2C,
 		}
 	},
 	{
 		.ppc_sys_name	= "8264",
 		.mask		= 0x0000ff00,
 		.value		= 0x00000000,
-		.num_devices	= 12,
+		.num_devices	= 13,
 		.device_list = (enum ppc_sys_devices[])
 		{
 			MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3,
 			MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3,
-			MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_SMC1,
-			MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C,
+			MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_MCC2,
+			MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI,
+			MPC82xx_CPM_I2C,
 		}
 	},
 	{
 		.ppc_sys_name	= "8265",
 		.mask		= 0x0000ff00,
 		.value		= 0x00000000,
-		.num_devices	= 12,
+		.num_devices	= 13,
 		.device_list = (enum ppc_sys_devices[])
 		{
 			MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3,
 			MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3,
-			MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_SMC1,
-			MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C,
+			MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_MCC2,
+			MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI,
+			MPC82xx_CPM_I2C,
 		}
 	},
 	{
 		.ppc_sys_name	= "8266",
 		.mask		= 0x0000ff00,
 		.value		= 0x00000000,
-		.num_devices	= 12,
+		.num_devices	= 13,
 		.device_list = (enum ppc_sys_devices[])
 		{
 			MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3,
 			MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3,
-			MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_SMC1,
-			MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C,
+			MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_MCC2,
+			MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI,
+			MPC82xx_CPM_I2C,
 		}
 	},
 	/* below is a list of the 8272 family of processors */
@@ -159,7 +163,7 @@ struct ppc_sys_spec ppc_sys_specs[] = {
 		{
 			MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3,
 			MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3,
-			MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_SMC1,
+			MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC2, MPC82xx_CPM_SMC1,
 			MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C,
 		},
 	},
@@ -172,7 +176,7 @@ struct ppc_sys_spec ppc_sys_specs[] = {
 		{
 			MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_FCC3,
 			MPC82xx_CPM_SCC1, MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3,
-			MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC1, MPC82xx_CPM_SMC1,
+			MPC82xx_CPM_SCC4, MPC82xx_CPM_MCC2, MPC82xx_CPM_SMC1,
 			MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C,
 		},
 	},

--- a/drivers/char/watchdog/booke_wdt.c
+++ b/drivers/char/watchdog/booke_wdt.c
@@ -24,7 +24,7 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>

-/* If the kernel parameter wdt_enable=1, the watchdog will be enabled at boot.
+/* If the kernel parameter wdt=1, the watchdog will be enabled at boot.
 * Also, the wdt_period sets the watchdog timer period timeout.
 * For E500 cpus the wdt_period sets which bit changing from 0->1 will
 * trigger a watchog timeout. This watchdog timeout will occur 3 times, the

--- a/drivers/macintosh/windfarm_core.c
+++ b/drivers/macintosh/windfarm_core.c
@@ -216,7 +216,10 @@ int wf_register_control(struct wf_control *new_ct)
 	new_ct->attr.attr.mode = 0644;
 	new_ct->attr.show = wf_show_control;
 	new_ct->attr.store = wf_store_control;
-	device_create_file(&wf_platform_device.dev, &new_ct->attr);
+	if (device_create_file(&wf_platform_device.dev, &new_ct->attr))
+		printk(KERN_WARNING "windfarm: device_create_file failed"
+			" for %s\n", new_ct->name);
+		/* the subsystem still does useful work without the file */

 	DBG("wf: Registered control %s\n", new_ct->name);

@@ -326,7 +329,10 @@ int wf_register_sensor(struct wf_sensor *new_sr)
 	new_sr->attr.attr.mode = 0444;
 	new_sr->attr.show = wf_show_sensor;
 	new_sr->attr.store = NULL;
-	device_create_file(&wf_platform_device.dev, &new_sr->attr);
+	if (device_create_file(&wf_platform_device.dev, &new_sr->attr))
+		printk(KERN_WARNING "windfarm: device_create_file failed"
+			" for %s\n", new_sr->name);
+		/* the subsystem still does useful work without the file */

 	DBG("wf: Registered sensor %s\n", new_sr->name);


--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -302,6 +302,12 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start,
 	    CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
 	    CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
 	    CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
+#define CPU_FTRS_7448	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
+	    CPU_FTR_USE_TB | \
+	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
+	    CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
+	    CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
+	    CPU_FTR_PPC_LE)
 #define CPU_FTRS_82XX	(CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
 	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
 #define CPU_FTRS_G2_LE	(CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \

--- a/include/asm-powerpc/mmu-44x.h
+++ b/include/asm-powerpc/mmu-44x.h
@@ -55,8 +55,6 @@

 typedef unsigned long long phys_addr_t;

-extern phys_addr_t fixup_bigphys_addr(phys_addr_t, phys_addr_t);
-
 typedef struct {
 	unsigned long id;
 	unsigned long vdso_base;

--- a/include/asm-powerpc/mpc8260.h
+++ b/include/asm-powerpc/mpc8260.h
@@ -5,8 +5,8 @@
 * this one and the configuration switching is done here.
 */
 #ifdef __KERNEL__
-#ifndef __ASM_PPC_MPC8260_H__
-#define __ASM_PPC_MPC8260_H__
+#ifndef __ASM_POWERPC_MPC8260_H__
+#define __ASM_POWERPC_MPC8260_H__


 #ifdef CONFIG_8260
@@ -20,5 +20,5 @@
 #endif

 #endif /* CONFIG_8260 */
-#endif /* !__ASM_PPC_MPC8260_H__ */
+#endif /* !__ASM_POWERPC_MPC8260_H__ */
 #endif /* __KERNEL__ */
--- a/include/asm-powerpc/pgtable-ppc32.h
+++ b/include/asm-powerpc/pgtable-ppc32.h
@@ -782,23 +782,8 @@ extern void kernel_set_cachemode (unsigned long address, unsigned long size,
 /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
 #define kern_addr_valid(addr)	(1)

-#ifdef CONFIG_PHYS_64BIT
-extern int remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
-			unsigned long paddr, unsigned long size, pgprot_t prot);
-
-static inline int io_remap_pfn_range(struct vm_area_struct *vma,
-					unsigned long vaddr,
-					unsigned long pfn,
-					unsigned long size,
-					pgprot_t prot)
-{
-	phys_addr_t paddr64 = fixup_bigphys_addr(pfn << PAGE_SHIFT, size);
-	return remap_pfn_range(vma, vaddr, paddr64 >> PAGE_SHIFT, size, prot);
-}
-#else
 #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)		\
 		remap_pfn_range(vma, vaddr, pfn, size, prot)
-#endif

 /*
 * No page table caches to initialise

--- a/include/asm-powerpc/pmac_feature.h
+++ b/include/asm-powerpc/pmac_feature.h
@@ -28,8 +28,8 @@
 */

 #ifdef __KERNEL__
-#ifndef __PPC_ASM_PMAC_FEATURE_H
-#define __PPC_ASM_PMAC_FEATURE_H
+#ifndef __ASM_POWERPC_PMAC_FEATURE_H
+#define __ASM_POWERPC_PMAC_FEATURE_H

 #include <asm/macio.h>
 #include <asm/machdep.h>
@@ -393,5 +393,5 @@ extern u32 __iomem *uninorth_base;
 #define UN_BIC(r,v)	(UN_OUT((r), UN_IN(r) & ~(v)))


-#endif /* __PPC_ASM_PMAC_FEATURE_H */
+#endif /* __ASM_POWERPC_PMAC_FEATURE_H */
 #endif /* __KERNEL__ */
--- a/include/asm-powerpc/systbl.h
+++ b/include/asm-powerpc/systbl.h
@@ -308,3 +308,6 @@ COMPAT_SYS_SPU(move_pages)
 SYSCALL_SPU(getcpu)
 COMPAT_SYS(epoll_pwait)
 COMPAT_SYS_SPU(utimensat)
+COMPAT_SYS_SPU(signalfd)
+COMPAT_SYS_SPU(timerfd)
+SYSCALL_SPU(eventfd)
--- a/include/asm-powerpc/tsi108_irq.h
+++ b/include/asm-powerpc/tsi108_irq.h
@@ -26,8 +26,8 @@
 * demultiplexing on TSI108EMU/SVB boards.
 */

-#ifndef _ASM_PPC_TSI108_IRQ_H
-#define _ASM_PPC_TSI108_IRQ_H
+#ifndef _ASM_POWERPC_TSI108_IRQ_H
+#define _ASM_POWERPC_TSI108_IRQ_H

 /*
 * Tsi108 interrupts
@@ -121,4 +121,4 @@ typedef enum {
 	TSI108_IRQ_DIRECTED,
 	TSI108_IRQ_DISTRIBUTED,
 } TSI108_IRQ_MODE;
-#endif				/*  _ASM_PPC_TSI108_IRQ_H */
+#endif				/*  _ASM_POWERPC_TSI108_IRQ_H */
--- a/include/asm-powerpc/tsi108_pci.h
+++ b/include/asm-powerpc/tsi108_pci.h
@@ -18,8 +18,8 @@
 * MA 02111-1307 USA
 */

-#ifndef _ASM_PPC_TSI108_PCI_H
-#define _ASM_PPC_TSI108_PCI_H
+#ifndef _ASM_POWERPC_TSI108_PCI_H
+#define _ASM_POWERPC_TSI108_PCI_H

 #include <asm/tsi108.h>

@@ -42,4 +42,4 @@ extern void tsi108_pci_int_init(struct device_node *node);
 extern void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc);
 extern void tsi108_clear_pci_cfg_error(void);

-#endif				/*  _ASM_PPC_TSI108_PCI_H */
+#endif				/*  _ASM_POWERPC_TSI108_PCI_H */
--- a/include/asm-powerpc/unistd.h
+++ b/include/asm-powerpc/unistd.h
-#ifndef _ASM_PPC_UNISTD_H_
-#define _ASM_PPC_UNISTD_H_
+#ifndef _ASM_POWERPC_UNISTD_H_
+#define _ASM_POWERPC_UNISTD_H_

 /*
 * This file contains the system call numbers.
@@ -327,10 +327,13 @@
 #define __NR_getcpu		302
 #define __NR_epoll_pwait	303
 #define __NR_utimensat		304
+#define __NR_signalfd		305
+#define __NR_timerfd		306
+#define __NR_eventfd		307

 #ifdef __KERNEL__

-#define __NR_syscalls		305
+#define __NR_syscalls		308

 #define __NR__exit __NR_exit
 #define NR_syscalls	__NR_syscalls
@@ -381,4 +384,4 @@
 #endif		/* __ASSEMBLY__ */
 #endif		/* __KERNEL__ */

-#endif /* _ASM_PPC_UNISTD_H_ */
+#endif /* _ASM_POWERPC_UNISTD_H_ */