Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (29 commits)
  powerpc/83xx: Move mcu_mpc8349emitx driver out of drivers/i2c/chips/
  powerpc/83xx: Make serial ports work on MPC8315E-RDB w/ FSL U-Boots
  powerpc/e500mc: Doorbells need to be taken w/exceptions disabled
  powerpc: Enable PS3 options and QPACE in ppc64_defconfig
  powerpc/powermac: Fix occasional SMP boot failure
  powerpc/cacheinfo: Rename cache_dir per-cpu variable
  hvc_console: Use kzalloc() instead of kmalloc() + memset()
  hvc_console: Do not set low_latency when using interrupts
  hvc_console: Call free_irq() only if request_irq() was successful
  hvc_console: Change an mb() to smp_mb() and add some comments
  powerpc: Cleanup from l64 to ll64 change: drivers/net
  powerpc: Cleanup from l64 to ll64 change: drivers/char
  powerpc: Cleanup from l64 to ll64 change: arch code
  powerpc: Change u64/s64 to a long long integer type
  powerpc/kexec: Check crash_base for relocatable kernel
  powerpc: Make dummy section a valid note header
  Xilinx: SPI: updated driver for device tree
  drivers/of: Add the of_find_i2c_device_by_node function.
  powerpc/xsysace: add compatible string for non-ipcore instance
  powerpc/mpc52xx: remove dead code from GPIO driver
  ...

arch/powerpc/boot/dts/mpc8315erdb.dts

@@ -255,7 +255,7 @@ serial0: serial@4500 {
 			device_type = "serial";
 			compatible = "ns16550";
 			reg = <0x4500 0x100>;
-			clock-frequency = <0>;
+			clock-frequency = <133333333>;
 			interrupts = <9 0x8>;
 			interrupt-parent = <&ipic>;
 		};
@@ -265,7 +265,7 @@ serial1: serial@4600 {
 			device_type = "serial";
 			compatible = "ns16550";
 			reg = <0x4600 0x100>;
-			clock-frequency = <0>;
+			clock-frequency = <133333333>;
 			interrupts = <10 0x8>;
 			interrupt-parent = <&ipic>;
 		};

arch/powerpc/boot/dts/mpc8544ds.dts

@@ -313,7 +313,7 @@ pci1: pcie@e0009000 {
 			  0x1000000 0x0 0x0 0xe1010000 0x0 0x10000>;
 		clock-frequency = <33333333>;
 		interrupt-parent = <&mpic>;
-		interrupts = <26 2>;
+		interrupts = <25 2>;
 		interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
 		interrupt-map = <
 			/* IDSEL 0x0 */
@@ -350,7 +350,7 @@ pci2: pcie@e000a000 {
 			  0x1000000 0x0 0x0 0xe1020000 0x0 0x10000>;
 		clock-frequency = <33333333>;
 		interrupt-parent = <&mpic>;
-		interrupts = <25 2>;
+		interrupts = <26 2>;
 		interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
 		interrupt-map = <
 			/* IDSEL 0x0 */

arch/powerpc/boot/dts/mpc8572ds.dts

@@ -724,7 +724,7 @@ pci1: pcie@ffe09000 {
 			  0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x00010000>;
 		clock-frequency = <33333333>;
 		interrupt-parent = <&mpic>;
-		interrupts = <26 2>;
+		interrupts = <25 2>;
 		interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
 		interrupt-map = <
 			/* IDSEL 0x0 */
@@ -761,7 +761,7 @@ pci2: pcie@ffe0a000 {
 			  0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x00010000>;
 		clock-frequency = <33333333>;
 		interrupt-parent = <&mpic>;
-		interrupts = <27 2>;
+		interrupts = <26 2>;
 		interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
 		interrupt-map = <
 			/* IDSEL 0x0 */

arch/powerpc/boot/dts/mpc8572ds_camp_core0.dts

@@ -457,7 +457,7 @@ pci1: pcie@ffe09000 {
 			  0x1000000 0x0 0x0 0xffc10000 0x0 0x10000>;
 		clock-frequency = <33333333>;
 		interrupt-parent = <&mpic>;
-		interrupts = <26 2>;
+		interrupts = <25 2>;
 		interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
 		interrupt-map = <
 			/* IDSEL 0x0 */

arch/powerpc/boot/dts/mpc8572ds_camp_core1.dts

@@ -208,7 +208,7 @@ pci2: pcie@ffe0a000 {
 			  0x1000000 0x0 0x0 0xffc20000 0x0 0x10000>;
 		clock-frequency = <33333333>;
 		interrupt-parent = <&mpic>;
-		interrupts = <27 2>;
+		interrupts = <26 2>;
 		interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
 		interrupt-map = <
 			/* IDSEL 0x0 */

arch/powerpc/configs/ppc64_defconfig

@@ -211,11 +211,28 @@ CONFIG_PPC_PASEMI=y
 CONFIG_PPC_PASEMI_IOMMU=y
 # CONFIG_PPC_PASEMI_IOMMU_DMA_FORCE is not set
 CONFIG_PPC_PASEMI_MDIO=y
-# CONFIG_PPC_PS3 is not set
+CONFIG_PPC_PS3=y
+
+#
+# PS3 Platform Options
+#
+# CONFIG_PS3_ADVANCED is not set
+CONFIG_PS3_HTAB_SIZE=20
+# CONFIG_PS3_DYNAMIC_DMA is not set
+CONFIG_PS3_VUART=y
+CONFIG_PS3_PS3AV=y
+CONFIG_PS3_SYS_MANAGER=y
+CONFIG_PS3_STORAGE=m
+CONFIG_PS3_DISK=m
+CONFIG_PS3_ROM=m
+CONFIG_PS3_FLASH=m
+CONFIG_PS3_LPM=m
 CONFIG_PPC_CELL=y
+CONFIG_PPC_CELL_COMMON=y
 CONFIG_PPC_CELL_NATIVE=y
 CONFIG_PPC_IBM_CELL_BLADE=y
 CONFIG_PPC_CELLEB=y
+CONFIG_PPC_CELL_QPACE=y
 
 #
 # Cell Broadband Engine options
@@ -981,6 +998,9 @@ CONFIG_E1000=y
 CONFIG_TIGON3=y
 # CONFIG_BNX2 is not set
 CONFIG_SPIDER_NET=m
+CONFIG_GELIC_NET=m
+CONFIG_GELIC_WIRELESS=y
+# CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
 # CONFIG_ATL1E is not set
@@ -1370,6 +1390,8 @@ CONFIG_FB_RADEON_BACKLIGHT=y
 # CONFIG_FB_PM3 is not set
 # CONFIG_FB_CARMINE is not set
 CONFIG_FB_IBM_GXT4500=y
+CONFIG_FB_PS3=m
+CONFIG_FB_PS3_DEFAULT_SIZE_M=9
 # CONFIG_FB_VIRTUAL is not set
 # CONFIG_FB_METRONOME is not set
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
@@ -1492,6 +1514,8 @@ CONFIG_SND_PCI=y
 CONFIG_SND_PPC=y
 CONFIG_SND_POWERMAC=m
 CONFIG_SND_POWERMAC_AUTO_DRC=y
+CONFIG_SND_PS3=m
+CONFIG_SND_PS3_DEFAULT_START_DELAY=2000
 CONFIG_SND_AOA=m
 CONFIG_SND_AOA_FABRIC_LAYOUT=m
 CONFIG_SND_AOA_ONYX=m

arch/powerpc/include/asm/qe.h

@@ -624,7 +624,7 @@ struct ucc_slow_pram {
 #define UCC_GETH_UCCE_RXF1      0x00000002
 #define UCC_GETH_UCCE_RXF0      0x00000001
 
-/* UPSMR, when used as a UART */
+/* UCC Protocol Specific Mode Register (UPSMR), when used for UART */
 #define UCC_UART_UPSMR_FLC		0x8000
 #define UCC_UART_UPSMR_SL		0x4000
 #define UCC_UART_UPSMR_CL_MASK		0x3000
@@ -652,6 +652,23 @@ struct ucc_slow_pram {
 #define UCC_UART_UPSMR_TPM_EVEN		0x0002
 #define UCC_UART_UPSMR_TPM_HIGH		0x0003
 
+/* UCC Protocol Specific Mode Register (UPSMR), when used for Ethernet */
+#define UCC_GETH_UPSMR_FTFE     0x80000000
+#define UCC_GETH_UPSMR_PTPE     0x40000000
+#define UCC_GETH_UPSMR_ECM      0x04000000
+#define UCC_GETH_UPSMR_HSE      0x02000000
+#define UCC_GETH_UPSMR_PRO      0x00400000
+#define UCC_GETH_UPSMR_CAP      0x00200000
+#define UCC_GETH_UPSMR_RSH      0x00100000
+#define UCC_GETH_UPSMR_RPM      0x00080000
+#define UCC_GETH_UPSMR_R10M     0x00040000
+#define UCC_GETH_UPSMR_RLPB     0x00020000
+#define UCC_GETH_UPSMR_TBIM     0x00010000
+#define UCC_GETH_UPSMR_RES1     0x00002000
+#define UCC_GETH_UPSMR_RMM      0x00001000
+#define UCC_GETH_UPSMR_CAM      0x00000400
+#define UCC_GETH_UPSMR_BRO      0x00000200
+
 /* UCC Transmit On Demand Register (UTODR) */
 #define UCC_SLOW_TOD	0x8000
 #define UCC_FAST_TOD	0x8000

arch/powerpc/include/asm/rtas.h

@@ -18,7 +18,7 @@
  */
 
 #define RTAS_UNKNOWN_SERVICE (-1)
-#define RTAS_INSTANTIATE_MAX (1UL<<30) /* Don't instantiate rtas at/above this value */
+#define RTAS_INSTANTIATE_MAX (1ULL<<30) /* Don't instantiate rtas at/above this value */
 
 /* Buffer size for ppc_rtas system call. */
 #define RTAS_RMOBUF_MAX (64 * 1024)

arch/powerpc/include/asm/types.h

 #ifndef _ASM_POWERPC_TYPES_H
 #define _ASM_POWERPC_TYPES_H
 
-#ifdef __powerpc64__
+/*
+ * This is here because we used to use l64 for 64bit powerpc
+ * and we don't want to impact user mode with our change to ll64
+ * in the kernel.
+ */
+#if defined(__powerpc64__) && !defined(__KERNEL__)
 # include <asm-generic/int-l64.h>
 #else
 # include <asm-generic/int-ll64.h>

arch/powerpc/kernel/asm-offsets.c

@@ -56,6 +56,10 @@
 #include "head_booke.h"
 #endif
 
+#if defined(CONFIG_FSL_BOOKE)
+#include "../mm/mmu_decl.h"
+#endif
+
 int main(void)
 {
 	DEFINE(THREAD, offsetof(struct task_struct, thread));
@@ -382,6 +386,9 @@ int main(void)
 	DEFINE(PGD_T_LOG2, PGD_T_LOG2);
 	DEFINE(PTE_T_LOG2, PTE_T_LOG2);
 #endif
+#ifdef CONFIG_FSL_BOOKE
+	DEFINE(TLBCAM_SIZE, sizeof(struct tlbcam));
+#endif
 
 #ifdef CONFIG_KVM_EXIT_TIMING
 	DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu,

arch/powerpc/kernel/cacheinfo.c

@@ -113,7 +113,7 @@ struct cache {
 	struct cache *next_local;      /* next cache of >= level */
 };
 
-static DEFINE_PER_CPU(struct cache_dir *, cache_dir);
+static DEFINE_PER_CPU(struct cache_dir *, cache_dir_pcpu);
 
 /* traversal/modification of this list occurs only at cpu hotplug time;
  * access is serialized by cpu hotplug locking
@@ -468,9 +468,9 @@ static struct cache_dir *__cpuinit cacheinfo_create_cache_dir(unsigned int cpu_i
 
 	cache_dir->kobj = kobj;
 
-	WARN_ON_ONCE(per_cpu(cache_dir, cpu_id) != NULL);
+	WARN_ON_ONCE(per_cpu(cache_dir_pcpu, cpu_id) != NULL);
 
-	per_cpu(cache_dir, cpu_id) = cache_dir;
+	per_cpu(cache_dir_pcpu, cpu_id) = cache_dir;
 
 	return cache_dir;
 err:
@@ -820,13 +820,13 @@ void cacheinfo_cpu_offline(unsigned int cpu_id)
 
 	/* Prevent userspace from seeing inconsistent state - remove
 	 * the sysfs hierarchy first */
-	cache_dir = per_cpu(cache_dir, cpu_id);
+	cache_dir = per_cpu(cache_dir_pcpu, cpu_id);
 
 	/* careful, sysfs population may have failed */
 	if (cache_dir)
 		remove_cache_dir(cache_dir);
 
-	per_cpu(cache_dir, cpu_id) = NULL;
+	per_cpu(cache_dir_pcpu, cpu_id) = NULL;
 
 	/* clear the CPU's bit in its cache chain, possibly freeing
 	 * cache objects */

arch/powerpc/kernel/dma-iommu.c

@@ -79,10 +79,10 @@ static int dma_iommu_dma_supported(struct device *dev, u64 mask)
 		       "Warning: IOMMU offset too big for device mask\n");
 		if (tbl)
 			printk(KERN_INFO
-			       "mask: 0x%08lx, table offset: 0x%08lx\n",
+			       "mask: 0x%08llx, table offset: 0x%08lx\n",
 				mask, tbl->it_offset);
 		else
-			printk(KERN_INFO "mask: 0x%08lx, table unavailable\n",
+			printk(KERN_INFO "mask: 0x%08llx, table unavailable\n",
 				mask);
 		return 0;
 	} else

arch/powerpc/kernel/head_64.S

@@ -1518,6 +1518,15 @@ _GLOBAL(pmac_secondary_start)
 	/* turn on 64-bit mode */
 	bl	.enable_64b_mode
 
+	li	r0,0
+	mfspr	r3,SPRN_HID4
+	rldimi	r3,r0,40,23	/* clear bit 23 (rm_ci) */
+	sync
+	mtspr	SPRN_HID4,r3
+	isync
+	sync
+	slbia
+
 	/* get TOC pointer (real address) */
 	bl	.relative_toc
 

arch/powerpc/kernel/head_fsl_booke.S

@@ -389,10 +389,6 @@ skpinv:	addi	r6,r6,1				/* Increment */
 #endif
 #endif
 
-	mfspr	r3,SPRN_TLB1CFG
-	andi.	r3,r3,0xfff
-	lis	r4,num_tlbcam_entries@ha
-	stw	r3,num_tlbcam_entries@l(r4)
 /*
  * Decide what sort of machine this is and initialize the MMU.
  */
@@ -711,7 +707,7 @@ interrupt_base:
 	EXCEPTION(0x2060, PerformanceMonitor, performance_monitor_exception, EXC_XFER_STD)
 
 #ifdef CONFIG_PPC_E500MC
-	EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_EE)
+	EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_STD)
 #endif
 
 	/* Debug Interrupt */
@@ -909,7 +905,7 @@ KernelSPE:
 _GLOBAL(loadcam_entry)
 	lis	r4,TLBCAM@ha
 	addi	r4,r4,TLBCAM@l
-	mulli	r5,r3,20
+	mulli	r5,r3,TLBCAM_SIZE
 	add	r3,r5,r4
 	lwz	r4,0(r3)
 	mtspr	SPRN_MAS0,r4

arch/powerpc/kernel/iommu.c

@@ -239,12 +239,12 @@ static void __iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr,
 		if (printk_ratelimit()) {
 			printk(KERN_INFO "iommu_free: invalid entry\n");
 			printk(KERN_INFO "\tentry     = 0x%lx\n", entry); 
-			printk(KERN_INFO "\tdma_addr  = 0x%lx\n", (u64)dma_addr);
-			printk(KERN_INFO "\tTable     = 0x%lx\n", (u64)tbl);
-			printk(KERN_INFO "\tbus#      = 0x%lx\n", (u64)tbl->it_busno);
-			printk(KERN_INFO "\tsize      = 0x%lx\n", (u64)tbl->it_size);
-			printk(KERN_INFO "\tstartOff  = 0x%lx\n", (u64)tbl->it_offset);
-			printk(KERN_INFO "\tindex     = 0x%lx\n", (u64)tbl->it_index);
+			printk(KERN_INFO "\tdma_addr  = 0x%llx\n", (u64)dma_addr);
+			printk(KERN_INFO "\tTable     = 0x%llx\n", (u64)tbl);
+			printk(KERN_INFO "\tbus#      = 0x%llx\n", (u64)tbl->it_busno);
+			printk(KERN_INFO "\tsize      = 0x%llx\n", (u64)tbl->it_size);
+			printk(KERN_INFO "\tstartOff  = 0x%llx\n", (u64)tbl->it_offset);
+			printk(KERN_INFO "\tindex     = 0x%llx\n", (u64)tbl->it_index);
 			WARN_ON(1);
 		}
 		return;

arch/powerpc/kernel/lparcfg.c

@@ -240,7 +240,7 @@ static void parse_ppp_data(struct seq_file *m)
 	if (rc)
 		return;
 
-	seq_printf(m, "partition_entitled_capacity=%ld\n",
+	seq_printf(m, "partition_entitled_capacity=%lld\n",
 	           ppp_data.entitlement);
 	seq_printf(m, "group=%d\n", ppp_data.group_num);
 	seq_printf(m, "system_active_processors=%d\n",
@@ -265,7 +265,7 @@ static void parse_ppp_data(struct seq_file *m)
 		   ppp_data.unallocated_weight);
 	seq_printf(m, "capacity_weight=%d\n", ppp_data.weight);
 	seq_printf(m, "capped=%d\n", ppp_data.capped);
-	seq_printf(m, "unallocated_capacity=%ld\n",
+	seq_printf(m, "unallocated_capacity=%lld\n",
 		   ppp_data.unallocated_entitlement);
 }
 
@@ -509,10 +509,10 @@ static ssize_t update_ppp(u64 *entitlement, u8 *weight)
 	} else
 		return -EINVAL;
 
-	pr_debug("%s: current_entitled = %lu, current_weight = %u\n",
+	pr_debug("%s: current_entitled = %llu, current_weight = %u\n",
 		 __func__, ppp_data.entitlement, ppp_data.weight);
 
-	pr_debug("%s: new_entitled = %lu, new_weight = %u\n",
+	pr_debug("%s: new_entitled = %llu, new_weight = %u\n",
 		 __func__, new_entitled, new_weight);
 
 	retval = plpar_hcall_norets(H_SET_PPP, new_entitled, new_weight);
@@ -558,7 +558,7 @@ static ssize_t update_mpp(u64 *entitlement, u8 *weight)
 	pr_debug("%s: current_entitled = %lu, current_weight = %u\n",
 	         __func__, mpp_data.entitled_mem, mpp_data.mem_weight);
 
-	pr_debug("%s: new_entitled = %lu, new_weight = %u\n",
+	pr_debug("%s: new_entitled = %llu, new_weight = %u\n",
 		 __func__, new_entitled, new_weight);
 
 	rc = plpar_hcall_norets(H_SET_MPP, new_entitled, new_weight);

arch/powerpc/kernel/machine_kexec.c

@@ -93,10 +93,35 @@ void __init reserve_crashkernel(void)
 				KDUMP_KERNELBASE);
 
 	crashk_res.start = KDUMP_KERNELBASE;
+#else
+	if (!crashk_res.start) {
+		/*
+		 * unspecified address, choose a region of specified size
+		 * can overlap with initrd (ignoring corruption when retained)
+		 * ppc64 requires kernel and some stacks to be in first segemnt
+		 */
+		crashk_res.start = KDUMP_KERNELBASE;
+	}
+
+	crash_base = PAGE_ALIGN(crashk_res.start);
+	if (crash_base != crashk_res.start) {
+		printk("Crash kernel base must be aligned to 0x%lx\n",
+				PAGE_SIZE);
+		crashk_res.start = crash_base;
+	}
+
 #endif
 	crash_size = PAGE_ALIGN(crash_size);
 	crashk_res.end = crashk_res.start + crash_size - 1;
 
+	/* The crash region must not overlap the current kernel */
+	if (overlaps_crashkernel(__pa(_stext), _end - _stext)) {
+		printk(KERN_WARNING
+			"Crash kernel can not overlap current kernel\n");
+		crashk_res.start = crashk_res.end = 0;
+		return;
+	}
+
 	/* Crash kernel trumps memory limit */
 	if (memory_limit && memory_limit <= crashk_res.end) {
 		memory_limit = crashk_res.end + 1;

arch/powerpc/kernel/pci_64.c

@@ -470,7 +470,7 @@ int __devinit pcibios_map_io_space(struct pci_bus *bus)
 	if (bus->self) {
 		pr_debug("IO mapping for PCI-PCI bridge %s\n",
 			 pci_name(bus->self));
-		pr_debug("  virt=0x%016lx...0x%016lx\n",
+		pr_debug("  virt=0x%016llx...0x%016llx\n",
 			 bus->resource[0]->start + _IO_BASE,
 			 bus->resource[0]->end + _IO_BASE);
 		return 0;
@@ -502,7 +502,7 @@ int __devinit pcibios_map_io_space(struct pci_bus *bus)
 					      hose->io_base_phys - phys_page);
 
 	pr_debug("IO mapping for PHB %s\n", hose->dn->full_name);
-	pr_debug("  phys=0x%016lx, virt=0x%p (alloc=0x%p)\n",
+	pr_debug("  phys=0x%016llx, virt=0x%p (alloc=0x%p)\n",
 		 hose->io_base_phys, hose->io_base_virt, hose->io_base_alloc);
 	pr_debug("  size=0x%016lx (alloc=0x%016lx)\n",
 		 hose->pci_io_size, size_page);
@@ -517,7 +517,7 @@ int __devinit pcibios_map_io_space(struct pci_bus *bus)
 	hose->io_resource.start += io_virt_offset;
 	hose->io_resource.end += io_virt_offset;
 
-	pr_debug("  hose->io_resource=0x%016lx...0x%016lx\n",
+	pr_debug("  hose->io_resource=0x%016llx...0x%016llx\n",
 		 hose->io_resource.start, hose->io_resource.end);
 
 	return 0;

arch/powerpc/kernel/setup_64.c

@@ -434,8 +434,8 @@ void __init setup_system(void)
 	printk("Starting Linux PPC64 %s\n", init_utsname()->version);
 
 	printk("-----------------------------------------------------\n");
-	printk("ppc64_pft_size                = 0x%lx\n", ppc64_pft_size);
-	printk("physicalMemorySize            = 0x%lx\n", lmb_phys_mem_size());
+	printk("ppc64_pft_size                = 0x%llx\n", ppc64_pft_size);
+	printk("physicalMemorySize            = 0x%llx\n", lmb_phys_mem_size());
 	if (ppc64_caches.dline_size != 0x80)
 		printk("ppc64_caches.dcache_line_size = 0x%x\n",
 		       ppc64_caches.dline_size);
@@ -493,7 +493,7 @@ static void __init emergency_stack_init(void)
 	 * bringup, we need to get at them in real mode. This means they
 	 * must also be within the RMO region.
 	 */
-	limit = min(0x10000000UL, lmb.rmo_size);
+	limit = min(0x10000000ULL, lmb.rmo_size);
 
 	for_each_possible_cpu(i) {
 		unsigned long sp;

arch/powerpc/kernel/vmlinux.lds.S

@@ -87,7 +87,9 @@ SECTIONS
 	/* The dummy segment contents for the bug workaround mentioned above
 	   near PHDRS.  */
 	.dummy : AT(ADDR(.dummy) - LOAD_OFFSET) {
-		LONG(0xf177)
+		LONG(0)
+		LONG(0)
+		LONG(0)
 	} :kernel :dummy
 
 /*

arch/powerpc/mm/fsl_booke_mmu.c

@@ -56,18 +56,11 @@
 
 extern void loadcam_entry(unsigned int index);
 unsigned int tlbcam_index;
-unsigned int num_tlbcam_entries;
 static unsigned long __cam0, __cam1, __cam2;
 
 #define NUM_TLBCAMS	(16)
 
-struct tlbcam {
-   	u32	MAS0;
-	u32	MAS1;
-	u32	MAS2;
-	u32	MAS3;
-	u32	MAS7;
-} TLBCAM[NUM_TLBCAMS];
+struct tlbcam TLBCAM[NUM_TLBCAMS];
 
 struct tlbcamrange {
    	unsigned long start;

arch/powerpc/mm/mmu_decl.h

@@ -75,6 +75,15 @@ extern void _tlbia(void);
 #endif /* CONFIG_PPC_MMU_NOHASH */
 
 #ifdef CONFIG_PPC32
+
+struct tlbcam {
+	u32	MAS0;
+	u32	MAS1;
+	u32	MAS2;
+	u32	MAS3;
+	u32	MAS7;
+};
+
 extern void mapin_ram(void);
 extern int map_page(unsigned long va, phys_addr_t pa, int flags);
 extern void setbat(int index, unsigned long virt, phys_addr_t phys,
@@ -90,8 +99,6 @@ extern unsigned int rtas_data, rtas_size;
 struct hash_pte;
 extern struct hash_pte *Hash, *Hash_end;
 extern unsigned long Hash_size, Hash_mask;
-
-extern unsigned int num_tlbcam_entries;
 #endif
 
 extern unsigned long ioremap_bot;

arch/powerpc/mm/stab.c

@@ -251,8 +251,8 @@ void __init stabs_alloc(void)
 
 		paca[cpu].stab_addr = newstab;
 		paca[cpu].stab_real = virt_to_abs(newstab);
-		printk(KERN_INFO "Segment table for CPU %d at 0x%lx "
-		       "virtual, 0x%lx absolute\n",
+		printk(KERN_INFO "Segment table for CPU %d at 0x%llx "
+		       "virtual, 0x%llx absolute\n",
 		       cpu, paca[cpu].stab_addr, paca[cpu].stab_real);
 	}
 }

arch/powerpc/oprofile/op_model_pa6t.c

@@ -132,7 +132,7 @@ static int pa6t_reg_setup(struct op_counter_config *ctr,
 	for (pmc = 0; pmc < cur_cpu_spec->num_pmcs; pmc++) {
 		/* counters are 40 bit. Move to cputable at some point? */
 		reset_value[pmc] = (0x1UL << 39) - ctr[pmc].count;
-		pr_debug("reset_value for pmc%u inited to 0x%lx\n",
+		pr_debug("reset_value for pmc%u inited to 0x%llx\n",
 				 pmc, reset_value[pmc]);
 	}
 
@@ -177,7 +177,7 @@ static int pa6t_start(struct op_counter_config *ctr)
 
 	oprofile_running = 1;
 
-	pr_debug("start on cpu %d, mmcr0 %lx\n", smp_processor_id(), mmcr0);
+	pr_debug("start on cpu %d, mmcr0 %llx\n", smp_processor_id(), mmcr0);
 
 	return 0;
 }
@@ -193,7 +193,7 @@ static void pa6t_stop(void)
 
 	oprofile_running = 0;
 
-	pr_debug("stop on cpu %d, mmcr0 %lx\n", smp_processor_id(), mmcr0);
+	pr_debug("stop on cpu %d, mmcr0 %llx\n", smp_processor_id(), mmcr0);
 }
 
 /* handle the perfmon overflow vector */

arch/powerpc/platforms/512x/clock.c

@@ -56,12 +56,12 @@ static struct clk *mpc5121_clk_get(struct device *dev, const char *id)
 	int dev_match = 0;
 	int id_match = 0;
 
-	if (dev == NULL && id == NULL)
+	if (dev == NULL || id == NULL)
 		return NULL;
 
 	mutex_lock(&clocks_mutex);
 	list_for_each_entry(p, &clocks, node) {
-		if (dev && dev == p->dev)
+		if (dev == p->dev)
 			dev_match++;
 		if (strcmp(id, p->name) == 0)
 			id_match++;

arch/powerpc/platforms/52xx/mpc52xx_gpio.c

@@ -363,11 +363,8 @@ static int mpc52xx_gpt_gpio_get(struct gpio_chip *gc, unsigned int gpio)
 {
 	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
 	struct mpc52xx_gpt __iomem *regs = mm_gc->regs;
-	unsigned int ret;
 
 	return (in_be32(&regs->status) & (1 << (31 - 23))) ? 1 : 0;
-
-	return ret;
 }
 
 static void

arch/powerpc/platforms/52xx/mpc52xx_pic.c

@@ -196,6 +196,7 @@ static void mpc52xx_extirq_ack(unsigned int virq)
 
 static int mpc52xx_extirq_set_type(unsigned int virq, unsigned int flow_type)
 {
+	struct irq_desc *desc = get_irq_desc(virq);
 	u32 ctrl_reg, type;
 	int irq;
 	int l2irq;
@@ -222,6 +223,11 @@ static int mpc52xx_extirq_set_type(unsigned int virq, unsigned int flow_type)
 		type = 0;
 	}
 
+	desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
+	desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
+	if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW))
+		desc->status |= IRQ_LEVEL;
+
 	ctrl_reg = in_be32(&intr->ctrl);
 	ctrl_reg &= ~(0x3 << (22 - (l2irq * 2)));
 	ctrl_reg |= (type << (22 - (l2irq * 2)));
@@ -231,7 +237,7 @@ static int mpc52xx_extirq_set_type(unsigned int virq, unsigned int flow_type)
 }
 
 static struct irq_chip mpc52xx_extirq_irqchip = {
-	.typename = " MPC52xx IRQ[0-3] ",
+	.typename = "MPC52xx External",
 	.mask = mpc52xx_extirq_mask,
 	.unmask = mpc52xx_extirq_unmask,
 	.ack = mpc52xx_extirq_ack,

arch/powerpc/platforms/83xx/Makefile

@@ -3,6 +3,7 @@
 #
 obj-y				:= misc.o usb.o
 obj-$(CONFIG_SUSPEND)		+= suspend.o suspend-asm.o
+obj-$(CONFIG_MCU_MPC8349EMITX)	+= mcu_mpc8349emitx.o
 obj-$(CONFIG_MPC831x_RDB)	+= mpc831x_rdb.o
 obj-$(CONFIG_MPC832x_RDB)	+= mpc832x_rdb.o
 obj-$(CONFIG_MPC834x_MDS)	+= mpc834x_mds.o

arch/powerpc/platforms/Kconfig

@@ -323,4 +323,15 @@ config SIMPLE_GPIO
 	  chip-selects, Ethernet/USB PHY's power and various other small
 	  on-board peripherals.
 
+config MCU_MPC8349EMITX
+	tristate "MPC8349E-mITX MCU driver"
+	depends on I2C && PPC_83xx
+	select GENERIC_GPIO
+	select ARCH_REQUIRE_GPIOLIB
+	help
+	  Say Y here to enable soft power-off functionality on the Freescale
+	  boards with the MPC8349E-mITX-compatible MCU chips. This driver will
+	  also register MCU GPIOs with the generic GPIO API, so you'll able
+	  to use MCU pins as GPIOs.
+
 endmenu

arch/powerpc/platforms/cell/beat_interrupt.c

@@ -99,7 +99,7 @@ static void beatic_end_irq(unsigned int irq_plug)
 	err = beat_downcount_of_interrupt(irq_plug);
 	if (err != 0) {
 		if ((err & 0xFFFFFFFF) != 0xFFFFFFF5) /* -11: wrong state */
-			panic("Failed to downcount IRQ! Error = %16lx", err);
+			panic("Failed to downcount IRQ! Error = %16llx", err);
 
 		printk(KERN_ERR "IRQ over-downcounted, plug %d\n", irq_plug);
 	}

arch/powerpc/platforms/cell/celleb_scc_epci.c

@@ -405,7 +405,7 @@ static int __init celleb_setup_epci(struct device_node *node,
 	hose->cfg_addr = ioremap(r.start, (r.end - r.start + 1));
 	if (!hose->cfg_addr)
 		goto error;
-	pr_debug("EPCI: cfg_addr map 0x%016lx->0x%016lx + 0x%016lx\n",
+	pr_debug("EPCI: cfg_addr map 0x%016llx->0x%016lx + 0x%016llx\n",
 		 r.start, (unsigned long)hose->cfg_addr, (r.end - r.start + 1));
 
 	if (of_address_to_resource(node, 2, &r))
@@ -413,7 +413,7 @@ static int __init celleb_setup_epci(struct device_node *node,
 	hose->cfg_data = ioremap(r.start, (r.end - r.start + 1));
 	if (!hose->cfg_data)
 		goto error;
-	pr_debug("EPCI: cfg_data map 0x%016lx->0x%016lx + 0x%016lx\n",
+	pr_debug("EPCI: cfg_data map 0x%016llx->0x%016lx + 0x%016llx\n",
 		 r.start, (unsigned long)hose->cfg_data, (r.end - r.start + 1));
 
 	hose->ops = &celleb_epci_ops;

arch/powerpc/platforms/cell/iommu.c

@@ -855,7 +855,7 @@ static int __init cell_iommu_init_disabled(void)
 	 */
 	if (np && size < lmb_end_of_DRAM()) {
 		printk(KERN_WARNING "iommu: force-enabled, dma window"
-		       " (%ldMB) smaller than total memory (%ldMB)\n",
+		       " (%ldMB) smaller than total memory (%lldMB)\n",
 		       size >> 20, lmb_end_of_DRAM() >> 20);
 		return -ENODEV;
 	}
@@ -985,7 +985,7 @@ static void cell_dma_dev_setup_fixed(struct device *dev)
 	addr = cell_iommu_get_fixed_address(dev) + dma_iommu_fixed_base;
 	archdata->dma_data = (void *)addr;
 
-	dev_dbg(dev, "iommu: fixed addr = %lx\n", addr);
+	dev_dbg(dev, "iommu: fixed addr = %llx\n", addr);
 }
 
 static void insert_16M_pte(unsigned long addr, unsigned long *ptab,

arch/powerpc/platforms/cell/ras.c

@@ -38,16 +38,16 @@ static void dump_fir(int cpu)
 	/* Todo: do some nicer parsing of bits and based on them go down
 	 * to other sub-units FIRs and not only IIC
 	 */
-	printk(KERN_ERR "Global Checkstop FIR    : 0x%016lx\n",
+	printk(KERN_ERR "Global Checkstop FIR    : 0x%016llx\n",
 	       in_be64(&pregs->checkstop_fir));
-	printk(KERN_ERR "Global Recoverable FIR  : 0x%016lx\n",
+	printk(KERN_ERR "Global Recoverable FIR  : 0x%016llx\n",
 	       in_be64(&pregs->checkstop_fir));
-	printk(KERN_ERR "Global MachineCheck FIR : 0x%016lx\n",
+	printk(KERN_ERR "Global MachineCheck FIR : 0x%016llx\n",
 	       in_be64(&pregs->spec_att_mchk_fir));
 
 	if (iregs == NULL)
 		return;
-	printk(KERN_ERR "IOC FIR                 : 0x%016lx\n",
+	printk(KERN_ERR "IOC FIR                 : 0x%016llx\n",
 	       in_be64(&iregs->ioc_fir));
 
 }

arch/powerpc/platforms/cell/spu_base.c

@@ -151,7 +151,7 @@ static inline void spu_load_slb(struct spu *spu, int slbe, struct spu_slb *slb)
 {
 	struct spu_priv2 __iomem *priv2 = spu->priv2;
 
-	pr_debug("%s: adding SLB[%d] 0x%016lx 0x%016lx\n",
+	pr_debug("%s: adding SLB[%d] 0x%016llx 0x%016llx\n",
 			__func__, slbe, slb->vsid, slb->esid);
 
 	out_be64(&priv2->slb_index_W, slbe);
@@ -221,7 +221,7 @@ static int __spu_trap_data_map(struct spu *spu, unsigned long ea, u64 dsisr)
 {
 	int ret;
 
-	pr_debug("%s, %lx, %lx\n", __func__, dsisr, ea);
+	pr_debug("%s, %llx, %lx\n", __func__, dsisr, ea);
 
 	/*
 	 * Handle kernel space hash faults immediately. User hash

arch/powerpc/platforms/cell/spu_callbacks.c

@@ -54,7 +54,7 @@ long spu_sys_callback(struct spu_syscall_block *s)
 	long (*syscall)(u64 a1, u64 a2, u64 a3, u64 a4, u64 a5, u64 a6);
 
 	if (s->nr_ret >= ARRAY_SIZE(spu_syscall_table)) {
-		pr_debug("%s: invalid syscall #%ld", __func__, s->nr_ret);
+		pr_debug("%s: invalid syscall #%lld", __func__, s->nr_ret);
 		return -ENOSYS;
 	}
 

arch/powerpc/platforms/cell/spufs/coredump.c

@@ -42,7 +42,7 @@ static ssize_t do_coredump_read(int num, struct spu_context *ctx, void *buffer,
 		return spufs_coredump_read[num].read(ctx, buffer, size, off);
 
 	data = spufs_coredump_read[num].get(ctx);
-	ret = snprintf(buffer, size, "0x%.16lx", data);
+	ret = snprintf(buffer, size, "0x%.16llx", data);
 	if (ret >= size)
 		return size;
 	return ++ret; /* count trailing NULL */

arch/powerpc/platforms/cell/spufs/fault.c

@@ -132,7 +132,7 @@ int spufs_handle_class1(struct spu_context *ctx)
 
 	spuctx_switch_state(ctx, SPU_UTIL_IOWAIT);
 
-	pr_debug("ctx %p: ea %016lx, dsisr %016lx state %d\n", ctx, ea,
+	pr_debug("ctx %p: ea %016llx, dsisr %016llx state %d\n", ctx, ea,
 		dsisr, ctx->state);
 
 	ctx->stats.hash_flt++;

arch/powerpc/platforms/cell/spufs/file.c

@@ -1654,7 +1654,7 @@ static ssize_t spufs_mfc_read(struct file *file, char __user *buffer,
 
 static int spufs_check_valid_dma(struct mfc_dma_command *cmd)
 {
-	pr_debug("queueing DMA %x %lx %x %x %x\n", cmd->lsa,
+	pr_debug("queueing DMA %x %llx %x %x %x\n", cmd->lsa,
 		 cmd->ea, cmd->size, cmd->tag, cmd->cmd);
 
 	switch (cmd->cmd) {
@@ -1671,7 +1671,7 @@ static int spufs_check_valid_dma(struct mfc_dma_command *cmd)
 	}
 
 	if ((cmd->lsa & 0xf) != (cmd->ea &0xf)) {
-		pr_debug("invalid DMA alignment, ea %lx lsa %x\n",
+		pr_debug("invalid DMA alignment, ea %llx lsa %x\n",
 				cmd->ea, cmd->lsa);
 		return -EIO;
 	}
@@ -2633,7 +2633,7 @@ static int spufs_show_ctx(struct seq_file *s, void *private)
 	}
 
 	seq_printf(s, "%c flgs(%lx) sflgs(%lx) pri(%d) ts(%d) spu(%02d)"
-		" %c %lx %lx %lx %lx %x %x\n",
+		" %c %llx %llx %llx %llx %x %x\n",
 		ctx->state == SPU_STATE_SAVED ? 'S' : 'R',
 		ctx->flags,
 		ctx->sched_flags,

arch/powerpc/platforms/fsl_uli1575.c

@@ -249,6 +249,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x5249, quirk_final_uli5249);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, 0x1575, quirk_final_uli1575);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
 
 static void __devinit hpcd_quirk_uli1575(struct pci_dev *dev)
 {

arch/powerpc/platforms/iseries/iommu.c

@@ -66,7 +66,7 @@ static int tce_build_iSeries(struct iommu_table *tbl, long index, long npages,
 
 		rc = HvCallXm_setTce((u64)tbl->it_index, (u64)index, tce);
 		if (rc)
-			panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%lx\n",
+			panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%llx\n",
 					rc);
 		index++;
 		uaddr += TCE_PAGE_SIZE;
@@ -81,7 +81,7 @@ static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages)
 	while (npages--) {
 		rc = HvCallXm_setTce((u64)tbl->it_index, (u64)index, 0);
 		if (rc)
-			panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%lx\n",
+			panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%llx\n",
 					rc);
 		index++;
 	}

arch/powerpc/platforms/powermac/smp.c

@@ -53,7 +53,7 @@
 #include <asm/pmac_low_i2c.h>
 #include <asm/pmac_pfunc.h>
 
-#define DEBUG
+#undef DEBUG
 
 #ifdef DEBUG
 #define DBG(fmt...) udbg_printf(fmt)

arch/powerpc/platforms/pseries/iommu.c

@@ -127,10 +127,10 @@ static int tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum,
 		}
 
 		if (rc && printk_ratelimit()) {
-			printk("tce_build_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc);
-			printk("\tindex   = 0x%lx\n", (u64)tbl->it_index);
-			printk("\ttcenum  = 0x%lx\n", (u64)tcenum);
-			printk("\ttce val = 0x%lx\n", tce );
+			printk("tce_build_pSeriesLP: plpar_tce_put failed. rc=%lld\n", rc);
+			printk("\tindex   = 0x%llx\n", (u64)tbl->it_index);
+			printk("\ttcenum  = 0x%llx\n", (u64)tcenum);
+			printk("\ttce val = 0x%llx\n", tce );
 			show_stack(current, (unsigned long *)__get_SP());
 		}
 
@@ -210,10 +210,10 @@ static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
 	}
 
 	if (rc && printk_ratelimit()) {
-		printk("tce_buildmulti_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc);
-		printk("\tindex   = 0x%lx\n", (u64)tbl->it_index);
-		printk("\tnpages  = 0x%lx\n", (u64)npages);
-		printk("\ttce[0] val = 0x%lx\n", tcep[0]);
+		printk("tce_buildmulti_pSeriesLP: plpar_tce_put failed. rc=%lld\n", rc);
+		printk("\tindex   = 0x%llx\n", (u64)tbl->it_index);
+		printk("\tnpages  = 0x%llx\n", (u64)npages);
+		printk("\ttce[0] val = 0x%llx\n", tcep[0]);
 		show_stack(current, (unsigned long *)__get_SP());
 	}
 	return ret;
@@ -227,9 +227,9 @@ static void tce_free_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages
 		rc = plpar_tce_put((u64)tbl->it_index, (u64)tcenum << 12, 0);
 
 		if (rc && printk_ratelimit()) {
-			printk("tce_free_pSeriesLP: plpar_tce_put failed. rc=%ld\n", rc);
-			printk("\tindex   = 0x%lx\n", (u64)tbl->it_index);
-			printk("\ttcenum  = 0x%lx\n", (u64)tcenum);
+			printk("tce_free_pSeriesLP: plpar_tce_put failed. rc=%lld\n", rc);
+			printk("\tindex   = 0x%llx\n", (u64)tbl->it_index);
+			printk("\ttcenum  = 0x%llx\n", (u64)tcenum);
 			show_stack(current, (unsigned long *)__get_SP());
 		}
 
@@ -246,9 +246,9 @@ static void tce_freemulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long n
 
 	if (rc && printk_ratelimit()) {
 		printk("tce_freemulti_pSeriesLP: plpar_tce_stuff failed\n");
-		printk("\trc      = %ld\n", rc);
-		printk("\tindex   = 0x%lx\n", (u64)tbl->it_index);
-		printk("\tnpages  = 0x%lx\n", (u64)npages);
+		printk("\trc      = %lld\n", rc);
+		printk("\tindex   = 0x%llx\n", (u64)tbl->it_index);
+		printk("\tnpages  = 0x%llx\n", (u64)npages);
 		show_stack(current, (unsigned long *)__get_SP());
 	}
 }
@@ -261,10 +261,9 @@ static unsigned long tce_get_pSeriesLP(struct iommu_table *tbl, long tcenum)
 	rc = plpar_tce_get((u64)tbl->it_index, (u64)tcenum << 12, &tce_ret);
 
 	if (rc && printk_ratelimit()) {
-		printk("tce_get_pSeriesLP: plpar_tce_get failed. rc=%ld\n",
-			rc);
-		printk("\tindex   = 0x%lx\n", (u64)tbl->it_index);
-		printk("\ttcenum  = 0x%lx\n", (u64)tcenum);
+		printk("tce_get_pSeriesLP: plpar_tce_get failed. rc=%lld\n", rc);
+		printk("\tindex   = 0x%llx\n", (u64)tbl->it_index);
+		printk("\ttcenum  = 0x%llx\n", (u64)tcenum);
 		show_stack(current, (unsigned long *)__get_SP());
 	}
 

arch/powerpc/sysdev/fsl_pci.c

@@ -28,63 +28,104 @@
 #include <sysdev/fsl_pci.h>
 
 #if defined(CONFIG_PPC_85xx) || defined(CONFIG_PPC_86xx)
+static int __init setup_one_atmu(struct ccsr_pci __iomem *pci,
+	unsigned int index, const struct resource *res,
+	resource_size_t offset)
+{
+	resource_size_t pci_addr = res->start - offset;
+	resource_size_t phys_addr = res->start;
+	resource_size_t size = res->end - res->start + 1;
+	u32 flags = 0x80044000; /* enable & mem R/W */
+	unsigned int i;
+
+	pr_debug("PCI MEM resource start 0x%016llx, size 0x%016llx.\n",
+		(u64)res->start, (u64)size);
+
+	if (res->flags & IORESOURCE_PREFETCH)
+		flags |= 0x10000000; /* enable relaxed ordering */
+
+	for (i = 0; size > 0; i++) {
+		unsigned int bits = min(__ilog2(size),
+					__ffs(pci_addr | phys_addr));
+
+		if (index + i >= 5)
+			return -1;
+
+		out_be32(&pci->pow[index + i].potar, pci_addr >> 12);
+		out_be32(&pci->pow[index + i].potear, (u64)pci_addr >> 44);
+		out_be32(&pci->pow[index + i].powbar, phys_addr >> 12);
+		out_be32(&pci->pow[index + i].powar, flags | (bits - 1));
+
+		pci_addr += (resource_size_t)1U << bits;
+		phys_addr += (resource_size_t)1U << bits;
+		size -= (resource_size_t)1U << bits;
+	}
+
+	return i;
+}
+
 /* atmu setup for fsl pci/pcie controller */
 static void __init setup_pci_atmu(struct pci_controller *hose,
 				  struct resource *rsrc)
 {
 	struct ccsr_pci __iomem *pci;
-	int i;
+	int i, j, n;
 
 	pr_debug("PCI memory map start 0x%016llx, size 0x%016llx\n",
 		    (u64)rsrc->start, (u64)rsrc->end - (u64)rsrc->start + 1);
 	pci = ioremap(rsrc->start, rsrc->end - rsrc->start + 1);
+	if (!pci) {
+	    dev_err(hose->parent, "Unable to map ATMU registers\n");
+	    return;
+	}
 
-	/* Disable all windows (except powar0 since its ignored) */
+	/* Disable all windows (except powar0 since it's ignored) */
 	for(i = 1; i < 5; i++)
 		out_be32(&pci->pow[i].powar, 0);
 	for(i = 0; i < 3; i++)
 		out_be32(&pci->piw[i].piwar, 0);
 
 	/* Setup outbound MEM window */
-	for(i = 0; i < 3; i++)
-		if (hose->mem_resources[i].flags & IORESOURCE_MEM){
-			resource_size_t pci_addr_start =
-				 hose->mem_resources[i].start -
-				 hose->pci_mem_offset;
-			pr_debug("PCI MEM resource start 0x%016llx, size 0x%016llx.\n",
-				(u64)hose->mem_resources[i].start,
-				(u64)hose->mem_resources[i].end
-				  - (u64)hose->mem_resources[i].start + 1);
-			out_be32(&pci->pow[i+1].potar, (pci_addr_start >> 12));
-			out_be32(&pci->pow[i+1].potear, 0);
-			out_be32(&pci->pow[i+1].powbar,
-				(hose->mem_resources[i].start >> 12));
-			/* Enable, Mem R/W */
-			out_be32(&pci->pow[i+1].powar, 0x80044000
-				| (__ilog2(hose->mem_resources[i].end
-				- hose->mem_resources[i].start + 1) - 1));
+	for(i = 0, j = 1; i < 3; i++) {
+		if (!(hose->mem_resources[i].flags & IORESOURCE_MEM))
+			continue;
+
+		n = setup_one_atmu(pci, j, &hose->mem_resources[i],
+				   hose->pci_mem_offset);
+
+		if (n < 0 || j >= 5) {
+			pr_err("Ran out of outbound PCI ATMUs for resource %d!\n", i);
+			hose->mem_resources[i].flags |= IORESOURCE_DISABLED;
+		} else
+			j += n;
 	}
 
 	/* Setup outbound IO window */
-	if (hose->io_resource.flags & IORESOURCE_IO){
+	if (hose->io_resource.flags & IORESOURCE_IO) {
+		if (j >= 5) {
+			pr_err("Ran out of outbound PCI ATMUs for IO resource\n");
+		} else {
 			pr_debug("PCI IO resource start 0x%016llx, size 0x%016llx, "
 				 "phy base 0x%016llx.\n",
 				(u64)hose->io_resource.start,
 				(u64)hose->io_resource.end - (u64)hose->io_resource.start + 1,
 				(u64)hose->io_base_phys);
-		out_be32(&pci->pow[i+1].potar, (hose->io_resource.start >> 12));
-		out_be32(&pci->pow[i+1].potear, 0);
-		out_be32(&pci->pow[i+1].powbar, (hose->io_base_phys >> 12));
+			out_be32(&pci->pow[j].potar, (hose->io_resource.start >> 12));
+			out_be32(&pci->pow[j].potear, 0);
+			out_be32(&pci->pow[j].powbar, (hose->io_base_phys >> 12));
 			/* Enable, IO R/W */
-		out_be32(&pci->pow[i+1].powar, 0x80088000
+			out_be32(&pci->pow[j].powar, 0x80088000
 				| (__ilog2(hose->io_resource.end
 				- hose->io_resource.start + 1) - 1));
 		}
+	}
 
 	/* Setup 2G inbound Memory Window @ 1 */
 	out_be32(&pci->piw[2].pitar, 0x00000000);
 	out_be32(&pci->piw[2].piwbar,0x00000000);
 	out_be32(&pci->piw[2].piwar, PIWAR_2G);
+
+	iounmap(pci);
 }
 
 static void __init setup_pci_cmd(struct pci_controller *hose)

arch/powerpc/sysdev/mpic.c

@@ -435,7 +435,7 @@ static void __init mpic_scan_ht_msi(struct mpic *mpic, u8 __iomem *devbase,
 		addr = addr | ((u64)readl(base + HT_MSI_ADDR_HI) << 32);
 	}
 
-	printk(KERN_DEBUG "mpic:   - HT:%02x.%x %s MSI mapping found @ 0x%lx\n",
+	printk(KERN_DEBUG "mpic:   - HT:%02x.%x %s MSI mapping found @ 0x%llx\n",
 		PCI_SLOT(devfn), PCI_FUNC(devfn),
 		flags & HT_MSI_FLAGS_ENABLE ? "enabled" : "disabled", addr);
 

drivers/block/xsysace.c

@@ -1206,6 +1206,7 @@ static struct of_device_id ace_of_match[] __devinitdata = {
 	{ .compatible = "xlnx,opb-sysace-1.00.b", },
 	{ .compatible = "xlnx,opb-sysace-1.00.c", },
 	{ .compatible = "xlnx,xps-sysace-1.00.a", },
+	{ .compatible = "xlnx,sysace", },
 	{},
 };
 MODULE_DEVICE_TABLE(of, ace_of_match);

drivers/char/bsr.c

@@ -103,7 +103,7 @@ static ssize_t
 bsr_len_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct bsr_dev *bsr_dev = dev_get_drvdata(dev);
-	return sprintf(buf, "%lu\n", bsr_dev->bsr_len);
+	return sprintf(buf, "%llu\n", bsr_dev->bsr_len);
 }
 
 static struct device_attribute bsr_dev_attrs[] = {

drivers/char/hvc_console.c

@@ -318,6 +318,7 @@ static int hvc_open(struct tty_struct *tty, struct file * filp)
 	} /* else count == 0 */
 
 	tty->driver_data = hp;
+	if (!hp->irq_requested)
 		tty->low_latency = 1; /* Makes flushes to ldisc synchronous. */
 
 	hp->tty = tty;
@@ -764,13 +765,11 @@ struct hvc_struct __devinit *hvc_alloc(uint32_t vtermno, int data,
 			return ERR_PTR(err);
 	}
 
-	hp = kmalloc(ALIGN(sizeof(*hp), sizeof(long)) + outbuf_size,
+	hp = kzalloc(ALIGN(sizeof(*hp), sizeof(long)) + outbuf_size,
 			GFP_KERNEL);
 	if (!hp)
 		return ERR_PTR(-ENOMEM);
 
-	memset(hp, 0x00, sizeof(*hp));
-
 	hp->vtermno = vtermno;
 	hp->data = data;
 	hp->ops = ops;
@@ -876,8 +875,11 @@ static int hvc_init(void)
 		goto stop_thread;
 	}
 
-	/* FIXME: This mb() seems completely random.  Remove it. */
-	mb();
+	/*
+	 * Make sure tty is fully registered before allowing it to be
+	 * found by hvc_console_device.
+	 */
+	smp_mb();
 	hvc_driver = drv;
 	return 0;
 

drivers/char/hvc_irq.c

@@ -37,7 +37,7 @@ int notifier_add_irq(struct hvc_struct *hp, int irq)
 
 void notifier_del_irq(struct hvc_struct *hp, int irq)
 {
-	if (!irq)
+	if (!hp->irq_requested)
 		return;
 	free_irq(irq, hp);
 	hp->irq_requested = 0;

drivers/i2c/chips/Kconfig

@@ -139,15 +139,4 @@ config SENSORS_TSL2550
 	  This driver can also be built as a module.  If so, the module
 	  will be called tsl2550.
 
-config MCU_MPC8349EMITX
-	tristate "MPC8349E-mITX MCU driver"
-	depends on I2C && PPC_83xx
-	select GENERIC_GPIO
-	select ARCH_REQUIRE_GPIOLIB
-	help
-	  Say Y here to enable soft power-off functionality on the Freescale
-	  boards with the MPC8349E-mITX-compatible MCU chips. This driver will
-	  also register MCU GPIOs with the generic GPIO API, so you'll able
-	  to use MCU pins as GPIOs.
-
 endmenu

drivers/i2c/chips/Makefile

@@ -19,7 +19,6 @@ obj-$(CONFIG_SENSORS_PCF8574)	+= pcf8574.o
 obj-$(CONFIG_PCF8575)		+= pcf8575.o
 obj-$(CONFIG_SENSORS_PCF8591)	+= pcf8591.o
 obj-$(CONFIG_SENSORS_TSL2550)	+= tsl2550.o
-obj-$(CONFIG_MCU_MPC8349EMITX)	+= mcu_mpc8349emitx.o
 
 ifeq ($(CONFIG_I2C_DEBUG_CHIP),y)
 EXTRA_CFLAGS += -DDEBUG

drivers/net/ehea/ehea_main.c

@@ -132,7 +132,7 @@ void ehea_dump(void *adr, int len, char *msg)
 	int x;
 	unsigned char *deb = adr;
 	for (x = 0; x < len; x += 16) {
-		printk(DRV_NAME " %s adr=%p ofs=%04x %016lx %016lx\n", msg,
+		printk(DRV_NAME " %s adr=%p ofs=%04x %016llx %016llx\n", msg,
 			  deb, x, *((u64 *)&deb[0]), *((u64 *)&deb[8]));
 		deb += 16;
 	}
@@ -883,7 +883,7 @@ static irqreturn_t ehea_qp_aff_irq_handler(int irq, void *param)
 
 	while (eqe) {
 		qp_token = EHEA_BMASK_GET(EHEA_EQE_QP_TOKEN, eqe->entry);
-		ehea_error("QP aff_err: entry=0x%lx, token=0x%x",
+		ehea_error("QP aff_err: entry=0x%llx, token=0x%x",
 			   eqe->entry, qp_token);
 
 		qp = port->port_res[qp_token].qp;
@@ -1159,7 +1159,7 @@ static void ehea_parse_eqe(struct ehea_adapter *adapter, u64 eqe)
 		netif_stop_queue(port->netdev);
 		break;
 	default:
-		ehea_error("unknown event code %x, eqe=0x%lX", ec, eqe);
+		ehea_error("unknown event code %x, eqe=0x%llX", ec, eqe);
 		break;
 	}
 }
@@ -1971,7 +1971,7 @@ static void ehea_set_multicast_list(struct net_device *dev)
 		}
 
 		if (dev->mc_count > port->adapter->max_mc_mac) {
-			ehea_info("Mcast registration limit reached (0x%lx). "
+			ehea_info("Mcast registration limit reached (0x%llx). "
 				  "Use ALLMULTI!",
 				  port->adapter->max_mc_mac);
 			goto out;

drivers/net/ehea/ehea_qmr.c

@@ -168,7 +168,7 @@ struct ehea_cq *ehea_create_cq(struct ehea_adapter *adapter,
 					     cq->fw_handle, rpage, 1);
 		if (hret < H_SUCCESS) {
 			ehea_error("register_rpage_cq failed ehea_cq=%p "
-				   "hret=%lx counter=%i act_pages=%i",
+				   "hret=%llx counter=%i act_pages=%i",
 				   cq, hret, counter, cq->attr.nr_pages);
 			goto out_kill_hwq;
 		}
@@ -178,13 +178,13 @@ struct ehea_cq *ehea_create_cq(struct ehea_adapter *adapter,
 
 			if ((hret != H_SUCCESS) || (vpage)) {
 				ehea_error("registration of pages not "
-					   "complete hret=%lx\n", hret);
+					   "complete hret=%llx\n", hret);
 				goto out_kill_hwq;
 			}
 		} else {
 			if (hret != H_PAGE_REGISTERED) {
 				ehea_error("CQ: registration of page failed "
-					   "hret=%lx\n", hret);
+					   "hret=%llx\n", hret);
 				goto out_kill_hwq;
 			}
 		}
@@ -986,15 +986,15 @@ void print_error_data(u64 *data)
 		length = EHEA_PAGESIZE;
 
 	if (type == 0x8) /* Queue Pair */
-		ehea_error("QP (resource=%lX) state: AER=0x%lX, AERR=0x%lX, "
-			   "port=%lX", resource, data[6], data[12], data[22]);
+		ehea_error("QP (resource=%llX) state: AER=0x%llX, AERR=0x%llX, "
+			   "port=%llX", resource, data[6], data[12], data[22]);
 
 	if (type == 0x4) /* Completion Queue */
-		ehea_error("CQ (resource=%lX) state: AER=0x%lX", resource,
+		ehea_error("CQ (resource=%llX) state: AER=0x%llX", resource,
 			   data[6]);
 
 	if (type == 0x3) /* Event Queue */
-		ehea_error("EQ (resource=%lX) state: AER=0x%lX", resource,
+		ehea_error("EQ (resource=%llX) state: AER=0x%llX", resource,
 			   data[6]);
 
 	ehea_dump(data, length, "error data");
@@ -1016,11 +1016,11 @@ void ehea_error_data(struct ehea_adapter *adapter, u64 res_handle)
 				rblock);
 
 	if (ret == H_R_STATE)
-		ehea_error("No error data is available: %lX.", res_handle);
+		ehea_error("No error data is available: %llX.", res_handle);
 	else if (ret == H_SUCCESS)
 		print_error_data(rblock);
 	else
-		ehea_error("Error data could not be fetched: %lX", res_handle);
+		ehea_error("Error data could not be fetched: %llX", res_handle);
 
 	kfree(rblock);
 }

drivers/net/ibmveth.c

@@ -602,7 +602,7 @@ static int ibmveth_open(struct net_device *netdev)
 
 	if(lpar_rc != H_SUCCESS) {
 		ibmveth_error_printk("h_register_logical_lan failed with %ld\n", lpar_rc);
-		ibmveth_error_printk("buffer TCE:0x%lx filter TCE:0x%lx rxq desc:0x%lx MAC:0x%lx\n",
+		ibmveth_error_printk("buffer TCE:0x%llx filter TCE:0x%llx rxq desc:0x%llx MAC:0x%llx\n",
 				     adapter->buffer_list_dma,
 				     adapter->filter_list_dma,
 				     rxq_desc.desc,
@@ -1378,13 +1378,13 @@ static int ibmveth_show(struct seq_file *seq, void *v)
 	seq_printf(seq, "Firmware MAC:    %pM\n", firmware_mac);
 
 	seq_printf(seq, "\nAdapter Statistics:\n");
-	seq_printf(seq, "  TX:  vio_map_single failres:      %ld\n", adapter->tx_map_failed);
-	seq_printf(seq, "       send failures:               %ld\n", adapter->tx_send_failed);
-	seq_printf(seq, "  RX:  replenish task cycles:       %ld\n", adapter->replenish_task_cycles);
-	seq_printf(seq, "       alloc_skb_failures:          %ld\n", adapter->replenish_no_mem);
-	seq_printf(seq, "       add buffer failures:         %ld\n", adapter->replenish_add_buff_failure);
-	seq_printf(seq, "       invalid buffers:             %ld\n", adapter->rx_invalid_buffer);
-	seq_printf(seq, "       no buffers:                  %ld\n", adapter->rx_no_buffer);
+	seq_printf(seq, "  TX:  vio_map_single failres:      %lld\n", adapter->tx_map_failed);
+	seq_printf(seq, "       send failures:               %lld\n", adapter->tx_send_failed);
+	seq_printf(seq, "  RX:  replenish task cycles:       %lld\n", adapter->replenish_task_cycles);
+	seq_printf(seq, "       alloc_skb_failures:          %lld\n", adapter->replenish_no_mem);
+	seq_printf(seq, "       add buffer failures:         %lld\n", adapter->replenish_add_buff_failure);
+	seq_printf(seq, "       invalid buffers:             %lld\n", adapter->rx_invalid_buffer);
+	seq_printf(seq, "       no buffers:                  %lld\n", adapter->rx_no_buffer);
 
 	return 0;
 }

drivers/net/iseries_veth.c

@@ -429,7 +429,7 @@ SIMPLE_PORT_ATTR(promiscuous);
 SIMPLE_PORT_ATTR(num_mcast);
 CUSTOM_PORT_ATTR(lpar_map, "0x%X\n", port->lpar_map);
 CUSTOM_PORT_ATTR(stopped_map, "0x%X\n", port->stopped_map);
-CUSTOM_PORT_ATTR(mac_addr, "0x%lX\n", port->mac_addr);
+CUSTOM_PORT_ATTR(mac_addr, "0x%llX\n", port->mac_addr);
 
 #define GET_PORT_ATTR(_name)	(&veth_port_attr_##_name.attr)
 static struct attribute *veth_port_default_attrs[] = {

drivers/net/pasemi_mac.c

@@ -712,7 +712,7 @@ static inline void pasemi_mac_rx_error(const struct pasemi_mac *mac,
 	rcmdsta = read_dma_reg(PAS_DMA_RXINT_RCMDSTA(mac->dma_if));
 	ccmdsta = read_dma_reg(PAS_DMA_RXCHAN_CCMDSTA(chan->chno));
 
-	printk(KERN_ERR "pasemi_mac: rx error. macrx %016lx, rx status %lx\n",
+	printk(KERN_ERR "pasemi_mac: rx error. macrx %016llx, rx status %llx\n",
 		macrx, *chan->status);
 
 	printk(KERN_ERR "pasemi_mac: rcmdsta %08x ccmdsta %08x\n",
@@ -730,8 +730,8 @@ static inline void pasemi_mac_tx_error(const struct pasemi_mac *mac,
 
 	cmdsta = read_dma_reg(PAS_DMA_TXCHAN_TCMDSTA(chan->chno));
 
-	printk(KERN_ERR "pasemi_mac: tx error. mactx 0x%016lx, "\
-		"tx status 0x%016lx\n", mactx, *chan->status);
+	printk(KERN_ERR "pasemi_mac: tx error. mactx 0x%016llx, "\
+		"tx status 0x%016llx\n", mactx, *chan->status);
 
 	printk(KERN_ERR "pasemi_mac: tcmdsta 0x%08x\n", cmdsta);
 }

drivers/of/of_i2c.c

@@ -66,4 +66,23 @@ void of_register_i2c_devices(struct i2c_adapter *adap,
 }
 EXPORT_SYMBOL(of_register_i2c_devices);
 
+static int of_dev_node_match(struct device *dev, void *data)
+{
+        return dev_archdata_get_node(&dev->archdata) == data;
+}
+
+/* must call put_device() when done with returned i2c_client device */
+struct i2c_client *of_find_i2c_device_by_node(struct device_node *node)
+{
+	struct device *dev;
+
+	dev = bus_find_device(&i2c_bus_type, NULL, node,
+					 of_dev_node_match);
+	if (!dev)
+		return NULL;
+
+	return to_i2c_client(dev);
+}
+EXPORT_SYMBOL(of_find_i2c_device_by_node);
+
 MODULE_LICENSE("GPL");

drivers/pcmcia/electra_cf.c

@@ -297,7 +297,7 @@ static int __devinit electra_cf_probe(struct of_device *ofdev,
 		goto fail3;
 	}
 
-	dev_info(device, "at mem 0x%lx io 0x%lx irq %d\n",
+	dev_info(device, "at mem 0x%lx io 0x%llx irq %d\n",
 		 cf->mem_phys, io.start, cf->irq);
 
 	cf->active = 1;

drivers/scsi/ibmvscsi/ibmvscsi.c

@@ -1061,7 +1061,7 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
 	}
 
 	sdev_printk(KERN_INFO, cmd->device,
-                    "aborting command. lun 0x%lx, tag 0x%lx\n",
+                    "aborting command. lun 0x%llx, tag 0x%llx\n",
 		    (((u64) lun) << 48), (u64) found_evt);
 
 	wait_for_completion(&evt->comp);
@@ -1082,7 +1082,7 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
 	if (rsp_rc) {
 		if (printk_ratelimit())
 			sdev_printk(KERN_WARNING, cmd->device,
-				    "abort code %d for task tag 0x%lx\n",
+				    "abort code %d for task tag 0x%llx\n",
 				    rsp_rc, tsk_mgmt->task_tag);
 		return FAILED;
 	}
@@ -1102,12 +1102,12 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
 
 	if (found_evt == NULL) {
 		spin_unlock_irqrestore(hostdata->host->host_lock, flags);
-		sdev_printk(KERN_INFO, cmd->device, "aborted task tag 0x%lx completed\n",
+		sdev_printk(KERN_INFO, cmd->device, "aborted task tag 0x%llx completed\n",
 			    tsk_mgmt->task_tag);
 		return SUCCESS;
 	}
 
-	sdev_printk(KERN_INFO, cmd->device, "successfully aborted task tag 0x%lx\n",
+	sdev_printk(KERN_INFO, cmd->device, "successfully aborted task tag 0x%llx\n",
 		    tsk_mgmt->task_tag);
 
 	cmd->result = (DID_ABORT << 16);
@@ -1182,7 +1182,7 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
 		return FAILED;
 	}
 
-	sdev_printk(KERN_INFO, cmd->device, "resetting device. lun 0x%lx\n",
+	sdev_printk(KERN_INFO, cmd->device, "resetting device. lun 0x%llx\n",
 		    (((u64) lun) << 48));
 
 	wait_for_completion(&evt->comp);
@@ -1203,7 +1203,7 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
 	if (rsp_rc) {
 		if (printk_ratelimit())
 			sdev_printk(KERN_WARNING, cmd->device,
-				    "reset code %d for task tag 0x%lx\n",
+				    "reset code %d for task tag 0x%llx\n",
 				    rsp_rc, tsk_mgmt->task_tag);
 		return FAILED;
 	}

drivers/spi/xilinx_spi.c

@@ -15,12 +15,15 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
+
+#include <linux/of_platform.h>
+#include <linux/of_device.h>
+#include <linux/of_spi.h>
+
 #include <linux/spi/spi.h>
 #include <linux/spi/spi_bitbang.h>
 #include <linux/io.h>
 
-#include <syslib/virtex_devices.h>
-
 #define XILINX_SPI_NAME "xilinx_spi"
 
 /* Register definitions as per "OPB Serial Peripheral Interface (SPI) (v1.00e)
@@ -144,23 +147,14 @@ static int xilinx_spi_setup_transfer(struct spi_device *spi,
 		struct spi_transfer *t)
 {
 	u8 bits_per_word;
-	u32 hz;
-	struct xilinx_spi *xspi = spi_master_get_devdata(spi->master);
 
 	bits_per_word = (t) ? t->bits_per_word : spi->bits_per_word;
-	hz = (t) ? t->speed_hz : spi->max_speed_hz;
 	if (bits_per_word != 8) {
 		dev_err(&spi->dev, "%s, unsupported bits_per_word=%d\n",
 			__func__, bits_per_word);
 		return -EINVAL;
 	}
 
-	if (hz && xspi->speed_hz > hz) {
-		dev_err(&spi->dev, "%s, unsupported clock rate %uHz\n",
-			__func__, hz);
-		return -EINVAL;
-	}
-
 	return 0;
 }
 
@@ -304,32 +298,38 @@ static irqreturn_t xilinx_spi_irq(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static int __init xilinx_spi_probe(struct platform_device *dev)
+static int __init xilinx_spi_of_probe(struct of_device *ofdev,
+					const struct of_device_id *match)
 {
-	int ret = 0;
 	struct spi_master *master;
 	struct xilinx_spi *xspi;
-	struct xspi_platform_data *pdata;
-	struct resource *r;
+	struct resource r_irq_struct;
+	struct resource r_mem_struct;
+
+	struct resource *r_irq = &r_irq_struct;
+	struct resource *r_mem = &r_mem_struct;
+	int rc = 0;
+	const u32 *prop;
+	int len;
 
 	/* Get resources(memory, IRQ) associated with the device */
-	master = spi_alloc_master(&dev->dev, sizeof(struct xilinx_spi));
+	master = spi_alloc_master(&ofdev->dev, sizeof(struct xilinx_spi));
 
 	if (master == NULL) {
 		return -ENOMEM;
 	}
 
-	platform_set_drvdata(dev, master);
-	pdata = dev->dev.platform_data;
+	dev_set_drvdata(&ofdev->dev, master);
 
-	if (pdata == NULL) {
-		ret = -ENODEV;
+	rc = of_address_to_resource(ofdev->node, 0, r_mem);
+	if (rc) {
+		dev_warn(&ofdev->dev, "invalid address\n");
 		goto put_master;
 	}
 
-	r = platform_get_resource(dev, IORESOURCE_MEM, 0);
-	if (r == NULL) {
-		ret = -ENODEV;
+	rc = of_irq_to_resource(ofdev->node, 0, r_irq);
+	if (rc == NO_IRQ) {
+		dev_warn(&ofdev->dev, "no IRQ found\n");
 		goto put_master;
 	}
 
@@ -341,47 +341,57 @@ static int __init xilinx_spi_probe(struct platform_device *dev)
 	xspi->bitbang.master->setup = xilinx_spi_setup;
 	init_completion(&xspi->done);
 
-	if (!request_mem_region(r->start,
-			r->end - r->start + 1, XILINX_SPI_NAME)) {
-		ret = -ENXIO;
+	xspi->irq = r_irq->start;
+
+	if (!request_mem_region(r_mem->start,
+			r_mem->end - r_mem->start + 1, XILINX_SPI_NAME)) {
+		rc = -ENXIO;
+		dev_warn(&ofdev->dev, "memory request failure\n");
 		goto put_master;
 	}
 
-	xspi->regs = ioremap(r->start, r->end - r->start + 1);
+	xspi->regs = ioremap(r_mem->start, r_mem->end - r_mem->start + 1);
 	if (xspi->regs == NULL) {
-		ret = -ENOMEM;
+		rc = -ENOMEM;
+		dev_warn(&ofdev->dev, "ioremap failure\n");
 		goto put_master;
 	}
+	xspi->irq = r_irq->start;
 
-	ret = platform_get_irq(dev, 0);
-	if (ret < 0) {
-		ret = -ENXIO;
-		goto unmap_io;
-	}
-	xspi->irq = ret;
+	/* dynamic bus assignment */
+	master->bus_num = -1;
 
-	master->bus_num = pdata->bus_num;
-	master->num_chipselect = pdata->num_chipselect;
-	xspi->speed_hz = pdata->speed_hz;
+	/* number of slave select bits is required */
+	prop = of_get_property(ofdev->node, "xlnx,num-ss-bits", &len);
+	if (!prop || len < sizeof(*prop)) {
+		dev_warn(&ofdev->dev, "no 'xlnx,num-ss-bits' property\n");
+		goto put_master;
+	}
+	master->num_chipselect = *prop;
 
 	/* SPI controller initializations */
 	xspi_init_hw(xspi->regs);
 
 	/* Register for SPI Interrupt */
-	ret = request_irq(xspi->irq, xilinx_spi_irq, 0, XILINX_SPI_NAME, xspi);
-	if (ret != 0)
+	rc = request_irq(xspi->irq, xilinx_spi_irq, 0, XILINX_SPI_NAME, xspi);
+	if (rc != 0) {
+		dev_warn(&ofdev->dev, "irq request failure: %d\n", xspi->irq);
 		goto unmap_io;
+	}
 
-	ret = spi_bitbang_start(&xspi->bitbang);
-	if (ret != 0) {
-		dev_err(&dev->dev, "spi_bitbang_start FAILED\n");
+	rc = spi_bitbang_start(&xspi->bitbang);
+	if (rc != 0) {
+		dev_err(&ofdev->dev, "spi_bitbang_start FAILED\n");
 		goto free_irq;
 	}
 
-	dev_info(&dev->dev, "at 0x%08X mapped to 0x%08X, irq=%d\n",
-			r->start, (u32)xspi->regs, xspi->irq);
+	dev_info(&ofdev->dev, "at 0x%08X mapped to 0x%08X, irq=%d\n",
+			(unsigned int)r_mem->start, (u32)xspi->regs, xspi->irq);
+
+	/* Add any subnodes on the SPI bus */
+	of_register_spi_devices(master, ofdev->node);
 
-	return ret;
+	return rc;
 
 free_irq:
 	free_irq(xspi->irq, xspi);
@@ -389,21 +399,21 @@ static int __init xilinx_spi_probe(struct platform_device *dev)
 	iounmap(xspi->regs);
 put_master:
 	spi_master_put(master);
-	return ret;
+	return rc;
 }
 
-static int __devexit xilinx_spi_remove(struct platform_device *dev)
+static int __devexit xilinx_spi_remove(struct of_device *ofdev)
 {
 	struct xilinx_spi *xspi;
 	struct spi_master *master;
 
-	master = platform_get_drvdata(dev);
+	master = platform_get_drvdata(ofdev);
 	xspi = spi_master_get_devdata(master);
 
 	spi_bitbang_stop(&xspi->bitbang);
 	free_irq(xspi->irq, xspi);
 	iounmap(xspi->regs);
-	platform_set_drvdata(dev, 0);
+	dev_set_drvdata(&ofdev->dev, 0);
 	spi_master_put(xspi->bitbang.master);
 
 	return 0;
@@ -412,27 +422,42 @@ static int __devexit xilinx_spi_remove(struct platform_device *dev)
 /* work with hotplug and coldplug */
 MODULE_ALIAS("platform:" XILINX_SPI_NAME);
 
-static struct platform_driver xilinx_spi_driver = {
-	.probe	= xilinx_spi_probe,
-	.remove	= __devexit_p(xilinx_spi_remove),
+static int __exit xilinx_spi_of_remove(struct of_device *op)
+{
+	return xilinx_spi_remove(op);
+}
+
+static struct of_device_id xilinx_spi_of_match[] = {
+	{ .compatible = "xlnx,xps-spi-2.00.a", },
+	{ .compatible = "xlnx,xps-spi-2.00.b", },
+	{}
+};
+
+MODULE_DEVICE_TABLE(of, xilinx_spi_of_match);
+
+static struct of_platform_driver xilinx_spi_of_driver = {
+	.owner = THIS_MODULE,
+	.name = "xilinx-xps-spi",
+	.match_table = xilinx_spi_of_match,
+	.probe = xilinx_spi_of_probe,
+	.remove = __exit_p(xilinx_spi_of_remove),
 	.driver = {
-		.name = XILINX_SPI_NAME,
+		.name = "xilinx-xps-spi",
 		.owner = THIS_MODULE,
 	},
 };
 
 static int __init xilinx_spi_init(void)
 {
-	return platform_driver_register(&xilinx_spi_driver);
+	return of_register_platform_driver(&xilinx_spi_of_driver);
 }
 module_init(xilinx_spi_init);
 
 static void __exit xilinx_spi_exit(void)
 {
-	platform_driver_unregister(&xilinx_spi_driver);
+	of_unregister_platform_driver(&xilinx_spi_of_driver);
 }
 module_exit(xilinx_spi_exit);
-
 MODULE_AUTHOR("MontaVista Software, Inc. <source@mvista.com>");
 MODULE_DESCRIPTION("Xilinx SPI driver");
 MODULE_LICENSE("GPL");

include/linux/of_i2c.h

@@ -17,4 +17,7 @@
 void of_register_i2c_devices(struct i2c_adapter *adap,
 			     struct device_node *adap_node);
 
+/* must call put_device() when done with returned i2c_client device */
+struct i2c_client *of_find_i2c_device_by_node(struct device_node *node);
+
 #endif /* __LINUX_OF_I2C_H */