Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Documentation/DocBook/Makefile

@@ -31,7 +31,7 @@ PS_METHOD	= $(prefer-db2x)
 
 ###
 # The targets that may be used.
-PHONY += xmldocs sgmldocs psdocs pdfdocs htmldocs mandocs installmandocs
+PHONY += xmldocs sgmldocs psdocs pdfdocs htmldocs mandocs installmandocs cleandocs
 
 BOOKS := $(addprefix $(obj)/,$(DOCBOOKS))
 xmldocs: $(BOOKS)
@@ -213,11 +213,12 @@ silent_gen_xml = :
 dochelp:
 	@echo  ' Linux kernel internal documentation in different formats:'
 	@echo  '  htmldocs        - HTML'
-	@echo  '  installmandocs  - install man pages generated by mandocs'
-	@echo  '  mandocs         - man pages'
 	@echo  '  pdfdocs         - PDF'
 	@echo  '  psdocs          - Postscript'
 	@echo  '  xmldocs         - XML DocBook'
+	@echo  '  mandocs         - man pages'
+	@echo  '  installmandocs  - install man pages generated by mandocs'
+	@echo  '  cleandocs       - clean all generated DocBook files'
 
 ###
 # Temporary files left by various tools
@@ -235,6 +236,10 @@ clean-files := $(DOCBOOKS) \
 
 clean-dirs := $(patsubst %.xml,%,$(DOCBOOKS)) man
 
+cleandocs:
+	$(Q)rm -f $(call objectify, $(clean-files))
+	$(Q)rm -rf $(call objectify, $(clean-dirs))
+
 # Declare the contents of the .PHONY variable as phony.  We keep that
 # information in a variable se we can use it in if_changed and friends.
 

Documentation/cgroups/cpuacct.txt

@@ -30,3 +30,21 @@ The above steps create a new group g1 and move the current shell
 process (bash) into it. CPU time consumed by this bash and its children
 can be obtained from g1/cpuacct.usage and the same is accumulated in
 /cgroups/cpuacct.usage also.
+
+cpuacct.stat file lists a few statistics which further divide the
+CPU time obtained by the cgroup into user and system times. Currently
+the following statistics are supported:
+
+user: Time spent by tasks of the cgroup in user mode.
+system: Time spent by tasks of the cgroup in kernel mode.
+
+user and system are in USER_HZ unit.
+
+cpuacct controller uses percpu_counter interface to collect user and
+system times. This has two side effects:
+
+- It is theoretically possible to see wrong values for user and system times.
+  This is because percpu_counter_read() on 32bit systems isn't safe
+  against concurrent writes.
+- It is possible to see slightly outdated values for user and system times
+  due to the batch processing nature of percpu_counter.

Documentation/feature-removal-schedule.txt

@@ -428,3 +428,12 @@ Why:	In 2.6.27, the semantics of /sys/bus/pci/slots was redefined to
 	After a reasonable transition period, we will remove the legacy
 	fakephp interface.
 Who:	Alex Chiang <achiang@hp.com>
+
+---------------------------
+
+What:	i2c-voodoo3 driver
+When:	October 2009
+Why:	Superseded by tdfxfb. I2C/DDC support used to live in a separate
+	driver but this caused driver conflicts.
+Who:	Jean Delvare <khali@linux-fr.org>
+	Krzysztof Helt <krzysztof.h1@wp.pl>

Documentation/infiniband/ipoib.txt

@@ -24,6 +24,49 @@ Partitions and P_Keys
   The P_Key for any interface is given by the "pkey" file, and the
   main interface for a subinterface is in "parent."
 
+Datagram vs Connected modes
+
+  The IPoIB driver supports two modes of operation: datagram and
+  connected.  The mode is set and read through an interface's
+  /sys/class/net/<intf name>/mode file.
+
+  In datagram mode, the IB UD (Unreliable Datagram) transport is used
+  and so the interface MTU has is equal to the IB L2 MTU minus the
+  IPoIB encapsulation header (4 bytes).  For example, in a typical IB
+  fabric with a 2K MTU, the IPoIB MTU will be 2048 - 4 = 2044 bytes.
+
+  In connected mode, the IB RC (Reliable Connected) transport is used.
+  Connected mode is to takes advantage of the connected nature of the
+  IB transport and allows an MTU up to the maximal IP packet size of
+  64K, which reduces the number of IP packets needed for handling
+  large UDP datagrams, TCP segments, etc and increases the performance
+  for large messages.
+
+  In connected mode, the interface's UD QP is still used for multicast
+  and communication with peers that don't support connected mode. In
+  this case, RX emulation of ICMP PMTU packets is used to cause the
+  networking stack to use the smaller UD MTU for these neighbours.
+
+Stateless offloads
+
+  If the IB HW supports IPoIB stateless offloads, IPoIB advertises
+  TCP/IP checksum and/or Large Send (LSO) offloading capability to the
+  network stack.
+
+  Large Receive (LRO) offloading is also implemented and may be turned
+  on/off using ethtool calls.  Currently LRO is supported only for
+  checksum offload capable devices.
+
+  Stateless offloads are supported only in datagram mode.  
+
+Interrupt moderation
+
+  If the underlying IB device supports CQ event moderation, one can
+  use ethtool to set interrupt mitigation parameters and thus reduce
+  the overhead incurred by handling interrupts.  The main code path of
+  IPoIB doesn't use events for TX completion signaling so only RX
+  moderation is supported.
+
 Debugging Information
 
   By compiling the IPoIB driver with CONFIG_INFINIBAND_IPOIB_DEBUG set
@@ -55,3 +98,5 @@ References
     http://ietf.org/rfc/rfc4391.txt 
   IP over InfiniBand (IPoIB) Architecture (RFC 4392)
     http://ietf.org/rfc/rfc4392.txt 
+  IP over InfiniBand: Connected Mode (RFC 4755)
+    http://ietf.org/rfc/rfc4755.txt

Documentation/input/rotary-encoder.txt

@@ -0,0 +1,101 @@
+rotary-encoder - a generic driver for GPIO connected devices
+Daniel Mack <daniel@caiaq.de>, Feb 2009
+
+0. Function
+-----------
+
+Rotary encoders are devices which are connected to the CPU or other
+peripherals with two wires. The outputs are phase-shifted by 90 degrees
+and by triggering on falling and rising edges, the turn direction can
+be determined.
+
+The phase diagram of these two outputs look like this:
+
+                  _____       _____       _____
+                 |     |     |     |     |     |
+  Channel A  ____|     |_____|     |_____|     |____
+
+                 :  :  :  :  :  :  :  :  :  :  :  :
+            __       _____       _____       _____
+              |     |     |     |     |     |     |
+  Channel B   |_____|     |_____|     |_____|     |__
+
+                 :  :  :  :  :  :  :  :  :  :  :  :
+  Event          a  b  c  d  a  b  c  d  a  b  c  d
+
+                |<-------->|
+	          one step
+
+
+For more information, please see
+	http://en.wikipedia.org/wiki/Rotary_encoder
+
+
+1. Events / state machine
+-------------------------
+
+a) Rising edge on channel A, channel B in low state
+	This state is used to recognize a clockwise turn
+
+b) Rising edge on channel B, channel A in high state
+	When entering this state, the encoder is put into 'armed' state,
+	meaning that there it has seen half the way of a one-step transition.
+
+c) Falling edge on channel A, channel B in high state
+	This state is used to recognize a counter-clockwise turn
+
+d) Falling edge on channel B, channel A in low state
+	Parking position. If the encoder enters this state, a full transition
+	should have happend, unless it flipped back on half the way. The
+	'armed' state tells us about that.
+
+2. Platform requirements
+------------------------
+
+As there is no hardware dependent call in this driver, the platform it is
+used with must support gpiolib. Another requirement is that IRQs must be
+able to fire on both edges.
+
+
+3. Board integration
+--------------------
+
+To use this driver in your system, register a platform_device with the
+name 'rotary-encoder' and associate the IRQs and some specific platform
+data with it.
+
+struct rotary_encoder_platform_data is declared in
+include/linux/rotary-encoder.h and needs to be filled with the number of
+steps the encoder has and can carry information about externally inverted
+signals (because of used invertig buffer or other reasons).
+
+Because GPIO to IRQ mapping is platform specific, this information must
+be given in seperately to the driver. See the example below.
+
+---------<snip>---------
+
+/* board support file example */
+
+#include <linux/input.h>
+#include <linux/rotary_encoder.h>
+
+#define GPIO_ROTARY_A 1
+#define GPIO_ROTARY_B 2
+
+static struct rotary_encoder_platform_data my_rotary_encoder_info = {
+	.steps		= 24,
+	.axis		= ABS_X,
+	.gpio_a		= GPIO_ROTARY_A,
+	.gpio_b		= GPIO_ROTARY_B,
+	.inverted_a	= 0,
+	.inverted_b	= 0,
+};
+
+static struct platform_device rotary_encoder_device = {
+	.name		= "rotary-encoder",
+	.id		= 0,
+	.dev		= {
+		.platform_data = &my_rotary_encoder_info,
+	}
+};
+

Documentation/kbuild/makefiles.txt

@@ -40,10 +40,16 @@ This document describes the Linux kernel Makefiles.
 	   --- 6.7 Custom kbuild commands
 	   --- 6.8 Preprocessing linker scripts
 
-	=== 7 Kbuild Variables
-	=== 8 Makefile language
-	=== 9 Credits
-	=== 10 TODO
+	=== 7 Kbuild syntax for exported headers
+		--- 7.1 header-y
+		--- 7.2 objhdr-y
+		--- 7.3 destination-y
+		--- 7.4 unifdef-y (deprecated)
+
+	=== 8 Kbuild Variables
+	=== 9 Makefile language
+	=== 10 Credits
+	=== 11 TODO
 
 === 1 Overview
 
@@ -1143,8 +1149,69 @@ When kbuild executes, the following steps are followed (roughly):
 	The kbuild infrastructure for *lds file are used in several
 	architecture-specific files.
 
+=== 7 Kbuild syntax for exported headers
 
-=== 7 Kbuild Variables
+The kernel include a set of headers that is exported to userspace.
+Many headers can be exported as-is but other headers requires  a
+minimal pre-processing before they are ready for user-space.
+The pre-processing does:
+- drop kernel specific annotations
+- drop include of compiler.h
+- drop all sections that is kernel internat (guarded by ifdef __KERNEL__)
+
+Each relevant directory contain a file name "Kbuild" which specify the
+headers to be exported.
+See subsequent chapter for the syntax of the Kbuild file.
+
+	--- 7.1 header-y
+
+	header-y specify header files to be exported.
+
+		Example:
+			#include/linux/Kbuild
+			header-y += usb/
+			header-y += aio_abi.h
+
+	The convention is to list one file per line and
+	preferably in alphabetic order.
+
+	header-y also specify which subdirectories to visit.
+	A subdirectory is identified by a trailing '/' which
+	can be seen in the example above for the usb subdirectory.
+
+	Subdirectories are visited before their parent directories.
+
+	--- 7.2 objhdr-y
+
+	objhdr-y specifies generated files to be exported.
+	Generated files are special as they need to be looked
+	up in another directory when doing 'make O=...' builds.
+
+		Example:
+			#include/linux/Kbuild
+			objhdr-y += version.h
+
+	--- 7.3 destination-y
+
+	When an architecture have a set of exported headers that needs to be
+	exported to a different directory destination-y is used.
+	destination-y specify the destination directory for all exported
+	headers in the file where it is present.
+
+		Example:
+			#arch/xtensa/platforms/s6105/include/platform/Kbuild
+			destination-y := include/linux
+
+	In the example above all exported headers in the Kbuild file
+	will be located in the directory "include/linux" when exported.
+
+
+	--- 7.4 unifdef-y (deprecated)
+
+	unifdef-y is deprecated. A direct replacement is header-y.
+
+
+=== 8 Kbuild Variables
 
 The top Makefile exports the following variables:
 
@@ -1206,7 +1273,7 @@ The top Makefile exports the following variables:
 	INSTALL_MOD_STRIP will used as the option(s) to the strip command.
 
 
-=== 8 Makefile language
+=== 9 Makefile language
 
 The kernel Makefiles are designed to be run with GNU Make.  The Makefiles
 use only the documented features of GNU Make, but they do use many
@@ -1225,14 +1292,14 @@ time the left-hand side is used.
 There are some cases where "=" is appropriate.  Usually, though, ":="
 is the right choice.
 
-=== 9 Credits
+=== 10 Credits
 
 Original version made by Michael Elizabeth Chastain, <mailto:mec@shout.net>
 Updates by Kai Germaschewski <kai@tp1.ruhr-uni-bochum.de>
 Updates by Sam Ravnborg <sam@ravnborg.org>
 Language QA by Jan Engelhardt <jengelh@gmx.de>
 
-=== 10 TODO
+=== 11 TODO
 
 - Describe how kbuild supports shipped files with _shipped.
 - Generating offset header files.

Documentation/networking/bonding.txt

@@ -1242,7 +1242,7 @@ monitoring is enabled, and vice-versa.
 To add ARP targets:
 # echo +192.168.0.100 > /sys/class/net/bond0/bonding/arp_ip_target
 # echo +192.168.0.101 > /sys/class/net/bond0/bonding/arp_ip_target
-	NOTE:  up to 10 target addresses may be specified.
+	NOTE:  up to 16 target addresses may be specified.
 
 To remove an ARP target:
 # echo -192.168.0.100 > /sys/class/net/bond0/bonding/arp_ip_target

Documentation/sparse.txt

@@ -42,6 +42,14 @@ sure that bitwise types don't get mixed up (little-endian vs big-endian
 vs cpu-endian vs whatever), and there the constant "0" really _is_
 special.
 
+__bitwise__ - to be used for relatively compact stuff (gfp_t, etc.) that
+is mostly warning-free and is supposed to stay that way.  Warnings will
+be generated without __CHECK_ENDIAN__.
+
+__bitwise - noisy stuff; in particular, __le*/__be* are that.  We really
+don't want to drown in noise unless we'd explicitly asked for it.
+
+
 Getting sparse
 ~~~~~~~~~~~~~~
 

Makefile

@@ -567,7 +567,7 @@ KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
 # disable pointer signed / unsigned warnings in gcc 4.0
 KBUILD_CFLAGS += $(call cc-option,-Wno-pointer-sign,)
 
-# disable invalid "can't wrap" optimzations for signed / pointers
+# disable invalid "can't wrap" optimizations for signed / pointers
 KBUILD_CFLAGS	+= $(call cc-option,-fwrapv)
 
 # revert to pre-gcc-4.4 behaviour of .eh_frame
@@ -597,6 +597,10 @@ LDFLAGS_BUILD_ID = $(patsubst -Wl$(comma)%,%,\
 LDFLAGS_MODULE += $(LDFLAGS_BUILD_ID)
 LDFLAGS_vmlinux += $(LDFLAGS_BUILD_ID)
 
+ifeq ($(CONFIG_STRIP_ASM_SYMS),y)
+LDFLAGS_vmlinux	+= -X
+endif
+
 # Default kernel image to build when no specific target is given.
 # KBUILD_IMAGE may be overruled on the command line or
 # set in the environment
@@ -1587,5 +1591,5 @@ PHONY += FORCE
 FORCE:
 
 # Declare the contents of the .PHONY variable as phony.  We keep that
-# information in a variable se we can use it in if_changed and friends.
+# information in a variable so we can use it in if_changed and friends.
 .PHONY: $(PHONY)

arch/Kconfig

@@ -109,3 +109,6 @@ config HAVE_CLK
 
 config HAVE_DMA_API_DEBUG
 	bool
+
+config HAVE_DEFAULT_NO_SPIN_MUTEXES
+	bool

arch/arm/configs/magician_defconfig

@@ -1183,7 +1183,11 @@ CONFIG_RTC_INTF_DEV=y
 CONFIG_RTC_DRV_SA1100=y
 # CONFIG_RTC_DRV_PXA is not set
 # CONFIG_DMADEVICES is not set
-# CONFIG_REGULATOR is not set
+CONFIG_REGULATOR=y
+# CONFIG_REGULATOR_DEBUG is not set
+# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
+# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
+CONFIG_REGULATOR_BQ24022=y
 # CONFIG_UIO is not set
 # CONFIG_STAGING is not set
 

arch/arm/include/asm/sizes.h

@@ -32,6 +32,7 @@
 #define SZ_4K                           0x00001000
 #define SZ_8K                           0x00002000
 #define SZ_16K                          0x00004000
+#define SZ_32K                          0x00008000
 #define SZ_64K                          0x00010000
 #define SZ_128K                         0x00020000
 #define SZ_256K                         0x00040000

arch/arm/mach-at91/include/mach/board.h

@@ -87,7 +87,7 @@ extern void __init at91_add_device_eth(struct at91_eth_data *data);
  /* USB Host */
 struct at91_usbh_data {
 	u8		ports;		/* number of ports on root hub */
-	u8		vbus_pin[];	/* port power-control pin */
+	u8		vbus_pin[2];	/* port power-control pin */
 };
 extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
 

arch/arm/mach-omap1/clock.c

@@ -590,27 +590,28 @@ static void omap1_init_ext_clk(struct clk * clk)
 static int omap1_clk_enable(struct clk *clk)
 {
 	int ret = 0;
-	if (clk->usecount++ == 0) {
-		if (likely(clk->parent)) {
-			ret = omap1_clk_enable(clk->parent);
 
-			if (unlikely(ret != 0)) {
-				clk->usecount--;
-				return ret;
-			}
+	if (clk->usecount++ == 0) {
+		if (clk->parent) {
+			ret = omap1_clk_enable(clk->parent);
+			if (ret)
+				goto err;
 
 			if (clk->flags & CLOCK_NO_IDLE_PARENT)
 				omap1_clk_deny_idle(clk->parent);
 		}
 
 		ret = clk->ops->enable(clk);
-
-		if (unlikely(ret != 0) && clk->parent) {
+		if (ret) {
+			if (clk->parent)
 				omap1_clk_disable(clk->parent);
-			clk->usecount--;
+			goto err;
 		}
 	}
+	return ret;
 
+err:
+	clk->usecount--;
 	return ret;
 }
 

arch/arm/mach-pxa/Kconfig

@@ -343,6 +343,15 @@ config ARCH_PXA_PALM
 	bool "PXA based Palm PDAs"
 	select HAVE_PWM
 
+config MACH_PALMTE2
+	bool "Palm Tungsten|E2"
+	default y
+	depends on ARCH_PXA_PALM
+	select PXA25x
+	help
+	  Say Y here if you intend to run this kernel on a Palm Tungsten|E2
+	  handheld computer.
+
 config MACH_PALMT5
 	bool "Palm Tungsten|T5"
 	default y

arch/arm/mach-pxa/Makefile

@@ -57,6 +57,7 @@ obj-$(CONFIG_MACH_E740)		+= e740.o
 obj-$(CONFIG_MACH_E750)		+= e750.o
 obj-$(CONFIG_MACH_E400)		+= e400.o
 obj-$(CONFIG_MACH_E800)		+= e800.o
+obj-$(CONFIG_MACH_PALMTE2)	+= palmte2.o
 obj-$(CONFIG_MACH_PALMT5)	+= palmt5.o
 obj-$(CONFIG_MACH_PALMTX)	+= palmtx.o
 obj-$(CONFIG_MACH_PALMLD)	+= palmld.o

arch/arm/mach-pxa/cm-x2xx.c

@@ -121,7 +121,7 @@ static inline void cmx2xx_init_dm9000(void) {}
 /* UCB1400 touchscreen controller */
 #if defined(CONFIG_TOUCHSCREEN_UCB1400) || defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
 static struct platform_device cmx2xx_ts_device = {
-	.name		= "ucb1400_ts",
+	.name		= "ucb1400_core",
 	.id		= -1,
 };
 

arch/arm/mach-pxa/colibri-pxa300.c

@@ -15,7 +15,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
-#include <net/ax88796.h>
+#include <linux/interrupt.h>
 
 #include <asm/mach-types.h>
 #include <asm/sizes.h>
@@ -32,12 +32,13 @@
 
 #if defined(CONFIG_AX88796)
 #define COLIBRI_ETH_IRQ_GPIO	mfp_to_gpio(GPIO26_GPIO)
+
 /*
  * Asix AX88796 Ethernet
  */
 static struct ax_plat_data colibri_asix_platdata = {
-	.flags		= AXFLG_MAC_FROMDEV,
-	.wordlength	= 2
+	.flags		= 0, /* defined later */
+	.wordlength	= 2,
 };
 
 static struct resource colibri_asix_resource[] = {
@@ -49,7 +50,7 @@ static struct resource colibri_asix_resource[] = {
 	[1] = {
 		.start = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
 		.end   = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
-		.flags = IORESOURCE_IRQ
+		.flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
 	}
 };
 
@@ -70,8 +71,8 @@ static mfp_cfg_t colibri_pxa300_eth_pin_config[] __initdata = {
 
 static void __init colibri_pxa300_init_eth(void)
 {
+	colibri_pxa3xx_init_eth(&colibri_asix_platdata);
 	pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_eth_pin_config));
-	set_irq_type(gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), IRQ_TYPE_EDGE_FALLING);
 	platform_device_register(&asix_device);
 }
 #else

arch/arm/mach-pxa/colibri-pxa320.c

@@ -15,7 +15,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
-#include <net/ax88796.h>
+#include <linux/interrupt.h>
 
 #include <asm/mach-types.h>
 #include <asm/sizes.h>
@@ -38,8 +38,8 @@
  * Asix AX88796 Ethernet
  */
 static struct ax_plat_data colibri_asix_platdata = {
-	.flags		= AXFLG_MAC_FROMDEV,
-	.wordlength	= 2
+	.flags		= 0, /* defined later */
+	.wordlength	= 2,
 };
 
 static struct resource colibri_asix_resource[] = {
@@ -51,7 +51,7 @@ static struct resource colibri_asix_resource[] = {
 	[1] = {
 		.start = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
 		.end   = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
-		.flags = IORESOURCE_IRQ
+		.flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
 	}
 };
 
@@ -72,8 +72,8 @@ static mfp_cfg_t colibri_pxa320_eth_pin_config[] __initdata = {
 
 static void __init colibri_pxa320_init_eth(void)
 {
+	colibri_pxa3xx_init_eth(&colibri_asix_platdata);
 	pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_eth_pin_config));
-	set_irq_type(gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), IRQ_TYPE_EDGE_FALLING);
 	platform_device_register(&asix_device);
 }
 #else

arch/arm/mach-pxa/colibri-pxa3xx.c

@@ -14,6 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
+#include <linux/etherdevice.h>
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 #include <asm/sizes.h>
@@ -28,6 +29,40 @@
 #include "generic.h"
 #include "devices.h"
 
+#if defined(CONFIG_AX88796)
+#define ETHER_ADDR_LEN 6
+static u8 ether_mac_addr[ETHER_ADDR_LEN];
+
+void __init colibri_pxa3xx_init_eth(struct ax_plat_data *plat_data)
+{
+	int i;
+	u64 serial = ((u64) system_serial_high << 32) | system_serial_low;
+
+	/*
+	 * If the bootloader passed in a serial boot tag, which contains a
+	 * valid ethernet MAC, pass it to the interface. Toradex ships the
+	 * modules with their own bootloader which provides a valid MAC
+	 * this way.
+	 */
+
+	for (i = 0; i < ETHER_ADDR_LEN; i++) {
+		ether_mac_addr[i] = serial & 0xff;
+		serial >>= 8;
+	}
+
+	if (is_valid_ether_addr(ether_mac_addr)) {
+		plat_data->flags |= AXFLG_MAC_FROMPLATFORM;
+		plat_data->mac_addr = ether_mac_addr;
+		printk(KERN_INFO "%s(): taking MAC from serial boot tag\n",
+			__func__);
+	} else {
+		plat_data->flags |= AXFLG_MAC_FROMDEV;
+		printk(KERN_INFO "%s(): no valid serial boot tag found, "
+			"taking MAC from device\n", __func__);
+	}
+}
+#endif
+
 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
 static int mmc_detect_pin;
 

arch/arm/mach-pxa/csb701.c

@@ -5,6 +5,8 @@
 #include <linux/input.h>
 #include <linux/leds.h>
 
+#include <asm/mach-types.h>
+
 static struct gpio_keys_button csb701_buttons[] = {
 	{
 		.code	= 0x7,
@@ -54,6 +56,9 @@ static struct platform_device *devices[] __initdata = {
 
 static int __init csb701_init(void)
 {
+	if (!machine_is_csb726())
+		return -ENODEV;
+
 	return platform_add_devices(devices, ARRAY_SIZE(devices));
 }
 

arch/arm/mach-pxa/e740.c

@@ -29,6 +29,7 @@
 #include <mach/udc.h>
 #include <mach/irda.h>
 #include <mach/irqs.h>
+#include <mach/audio.h>
 
 #include "generic.h"
 #include "eseries.h"
@@ -197,6 +198,7 @@ static void __init e740_init(void)
 	eseries_get_tmio_gpios();
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	pxa_set_udc_info(&e7xx_udc_mach_info);
+	pxa_set_ac97_info(NULL);
 	e7xx_irda_init();
 	pxa_set_ficp_info(&e7xx_ficp_platform_data);
 }

arch/arm/mach-pxa/e750.c

@@ -28,6 +28,7 @@
 #include <mach/udc.h>
 #include <mach/irda.h>
 #include <mach/irqs.h>
+#include <mach/audio.h>
 
 #include "generic.h"
 #include "eseries.h"
@@ -198,6 +199,7 @@ static void __init e750_init(void)
 	eseries_get_tmio_gpios();
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	pxa_set_udc_info(&e7xx_udc_mach_info);
+	pxa_set_ac97_info(NULL);
 	e7xx_irda_init();
 	pxa_set_ficp_info(&e7xx_ficp_platform_data);
 }

arch/arm/mach-pxa/e800.c

@@ -27,6 +27,7 @@
 #include <mach/eseries-gpio.h>
 #include <mach/udc.h>
 #include <mach/irqs.h>
+#include <mach/audio.h>
 
 #include "generic.h"
 #include "eseries.h"
@@ -199,6 +200,7 @@ static void __init e800_init(void)
 	eseries_get_tmio_gpios();
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	pxa_set_udc_info(&e800_udc_mach_info);
+	pxa_set_ac97_info(NULL);
 }
 
 MACHINE_START(E800, "Toshiba e800")

arch/arm/mach-pxa/em-x270.c

@@ -25,8 +25,10 @@
 #include <linux/regulator/machine.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/tdo24m.h>
+#include <linux/spi/libertas_spi.h>
 #include <linux/power_supply.h>
 #include <linux/apm-emulation.h>
+#include <linux/delay.h>
 
 #include <media/soc_camera.h>
 
@@ -62,6 +64,8 @@
 #define GPIO93_CAM_RESET	(93)
 #define GPIO41_ETHIRQ		(41)
 #define EM_X270_ETHIRQ		IRQ_GPIO(GPIO41_ETHIRQ)
+#define GPIO115_WLAN_PWEN	(115)
+#define GPIO19_WLAN_STRAP	(19)
 
 static int mmc_cd;
 static int nand_rb;
@@ -159,8 +163,8 @@ static unsigned long common_pin_config[] = {
 	GPIO57_SSP1_TXD,
 
 	/* SSP2 */
-	GPIO19_SSP2_SCLK,
-	GPIO14_SSP2_SFRM,
+	GPIO19_GPIO,	/* SSP2 clock is used as GPIO for Libertas pin-strap */
+	GPIO14_GPIO,
 	GPIO89_SSP2_TXD,
 	GPIO88_SSP2_RXD,
 
@@ -648,6 +652,62 @@ static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
 	.model = TDO35S,
 };
 
+static struct pxa2xx_spi_master em_x270_spi_2_info = {
+	.num_chipselect	= 1,
+	.enable_dma	= 1,
+};
+
+static struct pxa2xx_spi_chip em_x270_libertas_chip = {
+	.rx_threshold	= 1,
+	.tx_threshold	= 1,
+	.timeout	= 1000,
+};
+
+static unsigned long em_x270_libertas_pin_config[] = {
+	/* SSP2 */
+	GPIO19_SSP2_SCLK,
+	GPIO14_GPIO,
+	GPIO89_SSP2_TXD,
+	GPIO88_SSP2_RXD,
+};
+
+static int em_x270_libertas_setup(struct spi_device *spi)
+{
+	int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN");
+	if (err)
+		return err;
+
+	gpio_direction_output(GPIO19_WLAN_STRAP, 1);
+	mdelay(100);
+
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
+
+	gpio_direction_output(GPIO115_WLAN_PWEN, 0);
+	mdelay(100);
+	gpio_set_value(GPIO115_WLAN_PWEN, 1);
+	mdelay(100);
+
+	spi->bits_per_word = 16;
+	spi_setup(spi);
+
+	return 0;
+}
+
+static int em_x270_libertas_teardown(struct spi_device *spi)
+{
+	gpio_set_value(GPIO115_WLAN_PWEN, 0);
+	gpio_free(GPIO115_WLAN_PWEN);
+
+	return 0;
+}
+
+struct libertas_spi_platform_data em_x270_libertas_pdata = {
+	.use_dummy_writes	= 1,
+	.gpio_cs		= 14,
+	.setup			= em_x270_libertas_setup,
+	.teardown		= em_x270_libertas_teardown,
+};
+
 static struct spi_board_info em_x270_spi_devices[] __initdata = {
 	{
 		.modalias		= "tdo24m",
@@ -657,11 +717,21 @@ static struct spi_board_info em_x270_spi_devices[] __initdata = {
 		.controller_data	= &em_x270_tdo24m_chip,
 		.platform_data		= &em_x270_tdo24m_pdata,
 	},
+	{
+		.modalias		= "libertas_spi",
+		.max_speed_hz		= 13000000,
+		.bus_num		= 2,
+		.irq			= IRQ_GPIO(116),
+		.chip_select		= 0,
+		.controller_data	= &em_x270_libertas_chip,
+		.platform_data		= &em_x270_libertas_pdata,
+	},
 };
 
 static void __init em_x270_init_spi(void)
 {
 	pxa2xx_set_spi_info(1, &em_x270_spi_info);
+	pxa2xx_set_spi_info(2, &em_x270_spi_2_info);
 	spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
 }
 #else

arch/arm/mach-pxa/include/mach/colibri.h

@@ -1,5 +1,8 @@
 #ifndef _COLIBRI_H_
 #define _COLIBRI_H_
+
+#include <net/ax88796.h>
+
 /*
  * common settings for all modules
  */
@@ -16,6 +19,10 @@ extern void colibri_pxa3xx_init_lcd(int bl_pin);
 static inline void colibri_pxa3xx_init_lcd(int) {}
 #endif
 
+#if defined(CONFIG_AX88796)
+extern void colibri_pxa3xx_init_eth(struct ax_plat_data *plat_data);
+#endif
+
 /* physical memory regions */
 #define COLIBRI_SDRAM_BASE	0xa0000000      /* SDRAM region */
 

arch/arm/mach-pxa/include/mach/magician.h

@@ -27,7 +27,7 @@
 #define GPIO22_MAGICIAN_VIBRA_EN		22
 #define GPIO26_MAGICIAN_GSM_POWER		26
 #define GPIO27_MAGICIAN_USBC_PUEN		27
-#define GPIO30_MAGICIAN_nCHARGE_EN		30
+#define GPIO30_MAGICIAN_BQ24022_nCHARGE_EN	30
 #define GPIO37_MAGICIAN_KEY_HANGUP		37
 #define GPIO38_MAGICIAN_KEY_CONTACTS		38
 #define GPIO40_MAGICIAN_GSM_OUT2		40
@@ -98,7 +98,7 @@
 #define EGPIO_MAGICIAN_UNKNOWN_WAVEDEV_DLL	MAGICIAN_EGPIO(2, 2)
 #define EGPIO_MAGICIAN_FLASH_VPP		MAGICIAN_EGPIO(2, 3)
 #define EGPIO_MAGICIAN_BL_POWER2		MAGICIAN_EGPIO(2, 4)
-#define EGPIO_MAGICIAN_CHARGE_EN		MAGICIAN_EGPIO(2, 5)
+#define EGPIO_MAGICIAN_BQ24022_ISET2		MAGICIAN_EGPIO(2, 5)
 #define EGPIO_MAGICIAN_GSM_POWER		MAGICIAN_EGPIO(2, 7)
 
 /* input */

arch/arm/mach-pxa/include/mach/palmld.h

@@ -87,6 +87,7 @@
 #define PALMLD_IDE_SIZE		0x00100000
 
 #define PALMLD_PHYS_IO_START	0x40000000
+#define PALMLD_STR_BASE		0xa0200000
 
 /* BATTERY */
 #define PALMLD_BAT_MAX_VOLTAGE		4000	/* 4.00V maximum voltage */

arch/arm/mach-pxa/include/mach/palmt5.h

@@ -59,6 +59,7 @@
 /* Various addresses  */
 #define PALMT5_PHYS_RAM_START	0xa0000000
 #define PALMT5_PHYS_IO_START	0x40000000
+#define PALMT5_STR_BASE		0xa0200000
 
 /* TOUCHSCREEN */
 #define AC97_LINK_FRAME		21

arch/arm/mach-pxa/include/mach/palmte2.h

@@ -0,0 +1,68 @@
+/*
+ * GPIOs and interrupts for Palm Tungsten|E2 Handheld Computer
+ *
+ * Author:
+ *		Carlos Eduardo Medaglia Dyonisio <cadu@nerdfeliz.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _INCLUDE_PALMTE2_H_
+#define _INCLUDE_PALMTE2_H_
+
+/** HERE ARE GPIOs **/
+
+/* GPIOs */
+#define GPIO_NR_PALMTE2_POWER_DETECT		9
+#define GPIO_NR_PALMTE2_HOTSYNC_BUTTON_N	4
+#define GPIO_NR_PALMTE2_EARPHONE_DETECT		15
+
+/* SD/MMC */
+#define GPIO_NR_PALMTE2_SD_DETECT_N		10
+#define GPIO_NR_PALMTE2_SD_POWER		55
+#define GPIO_NR_PALMTE2_SD_READONLY		51
+
+/* IRDA -  disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
+#define GPIO_NR_PALMTE2_IR_DISABLE		48
+
+/* USB */
+#define GPIO_NR_PALMTE2_USB_DETECT_N		35
+#define GPIO_NR_PALMTE2_USB_PULLUP		53
+
+/* LCD/BACKLIGHT */
+#define GPIO_NR_PALMTE2_BL_POWER		56
+#define GPIO_NR_PALMTE2_LCD_POWER		37
+
+/* KEYS */
+#define GPIO_NR_PALMTE2_KEY_NOTES	5
+#define GPIO_NR_PALMTE2_KEY_TASKS	7
+#define GPIO_NR_PALMTE2_KEY_CALENDAR	11
+#define GPIO_NR_PALMTE2_KEY_CONTACTS	13
+#define GPIO_NR_PALMTE2_KEY_CENTER	14
+#define GPIO_NR_PALMTE2_KEY_LEFT	19
+#define GPIO_NR_PALMTE2_KEY_RIGHT	20
+#define GPIO_NR_PALMTE2_KEY_DOWN	21
+#define GPIO_NR_PALMTE2_KEY_UP		22
+
+/** HERE ARE INIT VALUES **/
+
+/* BACKLIGHT */
+#define PALMTE2_MAX_INTENSITY		0xFE
+#define PALMTE2_DEFAULT_INTENSITY	0x7E
+#define PALMTE2_LIMIT_MASK		0x7F
+#define PALMTE2_PRESCALER		0x3F
+#define PALMTE2_PERIOD_NS		3500
+
+/* BATTERY */
+#define PALMTE2_BAT_MAX_VOLTAGE		4000	/* 4.00v current voltage */
+#define PALMTE2_BAT_MIN_VOLTAGE		3550	/* 3.55v critical voltage */
+#define PALMTE2_BAT_MAX_CURRENT		0	/* unknokn */
+#define PALMTE2_BAT_MIN_CURRENT		0	/* unknown */
+#define PALMTE2_BAT_MAX_CHARGE		1	/* unknown */
+#define PALMTE2_BAT_MIN_CHARGE		1	/* unknown */
+#define PALMTE2_MAX_LIFE_MINS		360	/* on-life in minutes */
+
+#endif

arch/arm/mach-pxa/include/mach/palmtx.h

@@ -78,6 +78,8 @@
 #define PALMTX_PHYS_RAM_START	0xa0000000
 #define PALMTX_PHYS_IO_START	0x40000000
 
+#define PALMTX_STR_BASE		0xa0200000
+
 #define PALMTX_PHYS_FLASH_START	PXA_CS0_PHYS	/* ChipSelect 0 */
 #define PALMTX_PHYS_NAND_START	PXA_CS1_PHYS	/* ChipSelect 1 */
 

arch/arm/mach-pxa/magician.c

@@ -25,6 +25,8 @@
 #include <linux/mtd/physmap.h>
 #include <linux/pda_power.h>
 #include <linux/pwm_backlight.h>
+#include <linux/regulator/bq24022.h>
+#include <linux/regulator/machine.h>
 #include <linux/usb/gpio_vbus.h>
 
 #include <mach/hardware.h>
@@ -552,33 +554,7 @@ static struct platform_device gpio_vbus = {
 
 static int power_supply_init(struct device *dev)
 {
-	int ret;
-
-	ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
-	if (ret)
-		goto err_cs_ac;
-	ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
-	if (ret)
-		goto err_cs_usb;
-	ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
-	if (ret)
-		goto err_chg_en;
-	ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
-	if (!ret)
-		ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
-	if (ret)
-		goto err_nchg_en;
-
-	return 0;
-
-err_nchg_en:
-	gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
-err_chg_en:
-	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
-err_cs_usb:
-	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
-err_cs_ac:
-	return ret;
+	return gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
 }
 
 static int magician_is_ac_online(void)
@@ -586,22 +562,8 @@ static int magician_is_ac_online(void)
 	return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
 }
 
-static int magician_is_usb_online(void)
-{
-	return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_USB);
-}
-
-static void magician_set_charge(int flags)
-{
-	gpio_set_value(GPIO30_MAGICIAN_nCHARGE_EN, !flags);
-	gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
-}
-
 static void power_supply_exit(struct device *dev)
 {
-	gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
-	gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
-	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
 	gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
 }
 
@@ -612,8 +574,6 @@ static char *magician_supplicants[] = {
 static struct pda_power_pdata power_supply_info = {
 	.init            = power_supply_init,
 	.is_ac_online    = magician_is_ac_online,
-	.is_usb_online   = magician_is_usb_online,
-	.set_charge      = magician_set_charge,
 	.exit            = power_supply_exit,
 	.supplied_to     = magician_supplicants,
 	.num_supplicants = ARRAY_SIZE(magician_supplicants),
@@ -646,6 +606,43 @@ static struct platform_device power_supply = {
 	.num_resources = ARRAY_SIZE(power_supply_resources),
 };
 
+/*
+ * Battery charger
+ */
+
+static struct regulator_consumer_supply bq24022_consumers[] = {
+	{
+		.dev = &gpio_vbus.dev,
+		.supply = "vbus_draw",
+	},
+	{
+		.dev = &power_supply.dev,
+		.supply = "ac_draw",
+	},
+};
+
+static struct regulator_init_data bq24022_init_data = {
+	.constraints = {
+		.max_uA         = 500000,
+		.valid_ops_mask = REGULATOR_CHANGE_CURRENT,
+	},
+	.num_consumer_supplies  = ARRAY_SIZE(bq24022_consumers),
+	.consumer_supplies      = bq24022_consumers,
+};
+
+static struct bq24022_mach_info bq24022_info = {
+	.gpio_nce   = GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
+	.gpio_iset2 = EGPIO_MAGICIAN_BQ24022_ISET2,
+	.init_data  = &bq24022_init_data,
+};
+
+static struct platform_device bq24022 = {
+	.name = "bq24022",
+	.id   = -1,
+	.dev  = {
+		.platform_data = &bq24022_info,
+	},
+};
 
 /*
  * MMC/SD
@@ -756,6 +753,7 @@ static struct platform_device *devices[] __initdata = {
 	&egpio,
 	&backlight,
 	&pasic3,
+	&bq24022,
 	&gpio_vbus,
 	&power_supply,
 	&strataflash,

arch/arm/mach-pxa/mioa701.c

@@ -50,6 +50,7 @@
 #include <mach/pxa27x-udc.h>
 #include <mach/i2c.h>
 #include <mach/camera.h>
+#include <mach/audio.h>
 #include <media/soc_camera.h>
 
 #include <mach/mioa701.h>
@@ -763,8 +764,6 @@ MIO_PARENT_DEV(mioa701_backlight, "pwm-backlight",  &pxa27x_device_pwm0.dev,
 		&mioa701_backlight_data);
 MIO_SIMPLE_DEV(mioa701_led,	  "leds-gpio",	    &gpio_led_info)
 MIO_SIMPLE_DEV(pxa2xx_pcm,	  "pxa2xx-pcm",	    NULL)
-MIO_SIMPLE_DEV(pxa2xx_ac97,	  "pxa2xx-ac97",    NULL)
-MIO_PARENT_DEV(mio_wm9713_codec,  "wm9713-codec",   &pxa2xx_ac97.dev, NULL)
 MIO_SIMPLE_DEV(mioa701_sound,	  "mioa701-wm9713", NULL)
 MIO_SIMPLE_DEV(mioa701_board,	  "mioa701-board",  NULL)
 MIO_SIMPLE_DEV(gpio_vbus,	  "gpio-vbus",      &gpio_vbus_data);
@@ -774,8 +773,6 @@ static struct platform_device *devices[] __initdata = {
 	&mioa701_backlight,
 	&mioa701_led,
 	&pxa2xx_pcm,
-	&pxa2xx_ac97,
-	&mio_wm9713_codec,
 	&mioa701_sound,
 	&power_dev,
 	&strataflash,
@@ -818,6 +815,7 @@ static void __init mioa701_machine_init(void)
 	pxa_set_keypad_info(&mioa701_keypad_info);
 	wm97xx_bat_set_pdata(&mioa701_battery_data);
 	pxa_set_udc_info(&mioa701_udc_info);
+	pxa_set_ac97_info(NULL);
 	pm_power_off = mioa701_poweroff;
 	arm_pm_restart = mioa701_restart;
 	platform_add_devices(devices, ARRAY_SIZE(devices));

arch/arm/mach-pxa/palmld.c

@@ -24,6 +24,7 @@
 #include <linux/gpio.h>
 #include <linux/wm97xx_batt.h>
 #include <linux/power_supply.h>
+#include <linux/sysdev.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -68,10 +69,10 @@ static unsigned long palmld_pin_config[] __initdata = {
 	GPIO47_FICP_TXD,
 
 	/* MATRIX KEYPAD */
-	GPIO100_KP_MKIN_0,
-	GPIO101_KP_MKIN_1,
-	GPIO102_KP_MKIN_2,
-	GPIO97_KP_MKIN_3,
+	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
 	GPIO103_KP_MKOUT_0,
 	GPIO104_KP_MKOUT_1,
 	GPIO105_KP_MKOUT_2,
@@ -506,6 +507,33 @@ static struct pxafb_mach_info palmld_lcd_screen = {
 	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 };
 
+/******************************************************************************
+ * Power management - standby
+ ******************************************************************************/
+#ifdef CONFIG_PM
+static u32 *addr __initdata;
+static u32 resume[3] __initdata = {
+	0xe3a00101,	/* mov	r0,	#0x40000000 */
+	0xe380060f,	/* orr	r0, r0, #0x00f00000 */
+	0xe590f008,	/* ldr	pc, [r0, #0x08] */
+};
+
+static int __init palmld_pm_init(void)
+{
+	int i;
+
+	/* this is where the bootloader jumps */
+	addr = phys_to_virt(PALMLD_STR_BASE);
+
+	for (i = 0; i < 3; i++)
+		addr[i] = resume[i];
+
+	return 0;
+}
+
+device_initcall(palmld_pm_init);
+#endif
+
 /******************************************************************************
  * Machine init
  ******************************************************************************/

arch/arm/mach-pxa/palmt5.c

@@ -75,10 +75,10 @@ static unsigned long palmt5_pin_config[] __initdata = {
 	GPIO95_GPIO,	/* usb power */
 
 	/* MATRIX KEYPAD */
-	GPIO100_KP_MKIN_0,
-	GPIO101_KP_MKIN_1,
-	GPIO102_KP_MKIN_2,
-	GPIO97_KP_MKIN_3,
+	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
 	GPIO103_KP_MKOUT_0,
 	GPIO104_KP_MKOUT_1,
 	GPIO105_KP_MKOUT_2,
@@ -449,6 +449,33 @@ static struct pxafb_mach_info palmt5_lcd_screen = {
 	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 };
 
+/******************************************************************************
+ * Power management - standby
+ ******************************************************************************/
+#ifdef CONFIG_PM
+static u32 *addr __initdata;
+static u32 resume[3] __initdata = {
+	0xe3a00101,	/* mov	r0,	#0x40000000 */
+	0xe380060f,	/* orr	r0, r0, #0x00f00000 */
+	0xe590f008,	/* ldr	pc, [r0, #0x08] */
+};
+
+static int __init palmt5_pm_init(void)
+{
+	int i;
+
+	/* this is where the bootloader jumps */
+	addr = phys_to_virt(PALMT5_STR_BASE);
+
+	for (i = 0; i < 3; i++)
+		addr[i] = resume[i];
+
+	return 0;
+}
+
+device_initcall(palmt5_pm_init);
+#endif
+
 /******************************************************************************
  * Machine init
  ******************************************************************************/

arch/arm/mach-pxa/palmte2.c

@@ -0,0 +1,466 @@
+/*
+ * Hardware definitions for Palm Tungsten|E2
+ *
+ * Author:
+ *	Carlos Eduardo Medaglia Dyonisio <cadu@nerdfeliz.com>
+ *
+ * Rewrite for mainline:
+ *	Marek Vasut <marek.vasut@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * (find more info at www.hackndev.com)
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/pda_power.h>
+#include <linux/pwm_backlight.h>
+#include <linux/gpio.h>
+#include <linux/wm97xx_batt.h>
+#include <linux/power_supply.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/audio.h>
+#include <mach/palmte2.h>
+#include <mach/mmc.h>
+#include <mach/pxafb.h>
+#include <mach/mfp-pxa25x.h>
+#include <mach/irda.h>
+#include <mach/udc.h>
+
+#include "generic.h"
+#include "devices.h"
+
+/******************************************************************************
+ * Pin configuration
+ ******************************************************************************/
+static unsigned long palmte2_pin_config[] __initdata = {
+	/* MMC */
+	GPIO6_MMC_CLK,
+	GPIO8_MMC_CS0,
+	GPIO10_GPIO,	/* SD detect */
+	GPIO55_GPIO,	/* SD power */
+	GPIO51_GPIO,	/* SD r/o switch */
+
+	/* AC97 */
+	GPIO28_AC97_BITCLK,
+	GPIO29_AC97_SDATA_IN_0,
+	GPIO30_AC97_SDATA_OUT,
+	GPIO31_AC97_SYNC,
+
+	/* PWM */
+	GPIO16_PWM0_OUT,
+
+	/* USB */
+	GPIO15_GPIO,	/* usb detect */
+	GPIO53_GPIO,	/* usb power */
+
+	/* IrDA */
+	GPIO48_GPIO,	/* ir disable */
+	GPIO46_FICP_RXD,
+	GPIO47_FICP_TXD,
+
+	/* LCD */
+	GPIO58_LCD_LDD_0,
+	GPIO59_LCD_LDD_1,
+	GPIO60_LCD_LDD_2,
+	GPIO61_LCD_LDD_3,
+	GPIO62_LCD_LDD_4,
+	GPIO63_LCD_LDD_5,
+	GPIO64_LCD_LDD_6,
+	GPIO65_LCD_LDD_7,
+	GPIO66_LCD_LDD_8,
+	GPIO67_LCD_LDD_9,
+	GPIO68_LCD_LDD_10,
+	GPIO69_LCD_LDD_11,
+	GPIO70_LCD_LDD_12,
+	GPIO71_LCD_LDD_13,
+	GPIO72_LCD_LDD_14,
+	GPIO73_LCD_LDD_15,
+	GPIO74_LCD_FCLK,
+	GPIO75_LCD_LCLK,
+	GPIO76_LCD_PCLK,
+	GPIO77_LCD_BIAS,
+
+	/* GPIO KEYS */
+	GPIO5_GPIO,	/* notes */
+	GPIO7_GPIO,	/* tasks */
+	GPIO11_GPIO,	/* calendar */
+	GPIO13_GPIO,	/* contacts */
+	GPIO14_GPIO,	/* center */
+	GPIO19_GPIO,	/* left */
+	GPIO20_GPIO,	/* right */
+	GPIO21_GPIO,	/* down */
+	GPIO22_GPIO,	/* up */
+
+	/* MISC */
+	GPIO1_RST,	/* reset */
+	GPIO4_GPIO,	/* Hotsync button */
+	GPIO9_GPIO,	/* power detect */
+	GPIO37_GPIO,	/* LCD power */
+	GPIO56_GPIO,	/* Backlight power */
+};
+
+/******************************************************************************
+ * SD/MMC card controller
+ ******************************************************************************/
+static int palmte2_mci_init(struct device *dev,
+				irq_handler_t palmte2_detect_int, void *data)
+{
+	int err = 0;
+
+	/* Setup an interrupt for detecting card insert/remove events */
+	err = gpio_request(GPIO_NR_PALMTE2_SD_DETECT_N, "SD IRQ");
+	if (err)
+		goto err;
+	err = gpio_direction_input(GPIO_NR_PALMTE2_SD_DETECT_N);
+	if (err)
+		goto err2;
+	err = request_irq(gpio_to_irq(GPIO_NR_PALMTE2_SD_DETECT_N),
+			palmte2_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
+			IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
+			"SD/MMC card detect", data);
+	if (err) {
+		printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n",
+				__func__);
+		goto err2;
+	}
+
+	err = gpio_request(GPIO_NR_PALMTE2_SD_POWER, "SD_POWER");
+	if (err)
+		goto err3;
+	err = gpio_direction_output(GPIO_NR_PALMTE2_SD_POWER, 0);
+	if (err)
+		goto err4;
+
+	err = gpio_request(GPIO_NR_PALMTE2_SD_READONLY, "SD_READONLY");
+	if (err)
+		goto err4;
+	err = gpio_direction_input(GPIO_NR_PALMTE2_SD_READONLY);
+	if (err)
+		goto err5;
+
+	printk(KERN_DEBUG "%s: irq registered\n", __func__);
+
+	return 0;
+
+err5:
+	gpio_free(GPIO_NR_PALMTE2_SD_READONLY);
+err4:
+	gpio_free(GPIO_NR_PALMTE2_SD_POWER);
+err3:
+	free_irq(gpio_to_irq(GPIO_NR_PALMTE2_SD_DETECT_N), data);
+err2:
+	gpio_free(GPIO_NR_PALMTE2_SD_DETECT_N);
+err:
+	return err;
+}
+
+static void palmte2_mci_exit(struct device *dev, void *data)
+{
+	gpio_free(GPIO_NR_PALMTE2_SD_READONLY);
+	gpio_free(GPIO_NR_PALMTE2_SD_POWER);
+	free_irq(gpio_to_irq(GPIO_NR_PALMTE2_SD_DETECT_N), data);
+	gpio_free(GPIO_NR_PALMTE2_SD_DETECT_N);
+}
+
+static void palmte2_mci_power(struct device *dev, unsigned int vdd)
+{
+	struct pxamci_platform_data *p_d = dev->platform_data;
+	gpio_set_value(GPIO_NR_PALMTE2_SD_POWER, p_d->ocr_mask & (1 << vdd));
+}
+
+static int palmte2_mci_get_ro(struct device *dev)
+{
+	return gpio_get_value(GPIO_NR_PALMTE2_SD_READONLY);
+}
+
+static struct pxamci_platform_data palmte2_mci_platform_data = {
+	.ocr_mask	= MMC_VDD_32_33 | MMC_VDD_33_34,
+	.setpower	= palmte2_mci_power,
+	.get_ro		= palmte2_mci_get_ro,
+	.init 		= palmte2_mci_init,
+	.exit		= palmte2_mci_exit,
+};
+
+/******************************************************************************
+ * GPIO keys
+ ******************************************************************************/
+static struct gpio_keys_button palmte2_pxa_buttons[] = {
+	{KEY_F1,	GPIO_NR_PALMTE2_KEY_CONTACTS,	1, "Contacts" },
+	{KEY_F2,	GPIO_NR_PALMTE2_KEY_CALENDAR,	1, "Calendar" },
+	{KEY_F3,	GPIO_NR_PALMTE2_KEY_TASKS,	1, "Tasks" },
+	{KEY_F4,	GPIO_NR_PALMTE2_KEY_NOTES,	1, "Notes" },
+	{KEY_ENTER,	GPIO_NR_PALMTE2_KEY_CENTER,	1, "Center" },
+	{KEY_LEFT,	GPIO_NR_PALMTE2_KEY_LEFT,	1, "Left" },
+	{KEY_RIGHT,	GPIO_NR_PALMTE2_KEY_RIGHT,	1, "Right" },
+	{KEY_DOWN,	GPIO_NR_PALMTE2_KEY_DOWN,	1, "Down" },
+	{KEY_UP,	GPIO_NR_PALMTE2_KEY_UP,		1, "Up" },
+};
+
+static struct gpio_keys_platform_data palmte2_pxa_keys_data = {
+	.buttons	= palmte2_pxa_buttons,
+	.nbuttons	= ARRAY_SIZE(palmte2_pxa_buttons),
+};
+
+static struct platform_device palmte2_pxa_keys = {
+	.name	= "gpio-keys",
+	.id	= -1,
+	.dev	= {
+		.platform_data = &palmte2_pxa_keys_data,
+	},
+};
+
+/******************************************************************************
+ * Backlight
+ ******************************************************************************/
+static int palmte2_backlight_init(struct device *dev)
+{
+	int ret;
+
+	ret = gpio_request(GPIO_NR_PALMTE2_BL_POWER, "BL POWER");
+	if (ret)
+		goto err;
+	ret = gpio_direction_output(GPIO_NR_PALMTE2_BL_POWER, 0);
+	if (ret)
+		goto err2;
+	ret = gpio_request(GPIO_NR_PALMTE2_LCD_POWER, "LCD POWER");
+	if (ret)
+		goto err2;
+	ret = gpio_direction_output(GPIO_NR_PALMTE2_LCD_POWER, 0);
+	if (ret)
+		goto err3;
+
+	return 0;
+err3:
+	gpio_free(GPIO_NR_PALMTE2_LCD_POWER);
+err2:
+	gpio_free(GPIO_NR_PALMTE2_BL_POWER);
+err:
+	return ret;
+}
+
+static int palmte2_backlight_notify(int brightness)
+{
+	gpio_set_value(GPIO_NR_PALMTE2_BL_POWER, brightness);
+	gpio_set_value(GPIO_NR_PALMTE2_LCD_POWER, brightness);
+	return brightness;
+}
+
+static void palmte2_backlight_exit(struct device *dev)
+{
+	gpio_free(GPIO_NR_PALMTE2_BL_POWER);
+	gpio_free(GPIO_NR_PALMTE2_LCD_POWER);
+}
+
+static struct platform_pwm_backlight_data palmte2_backlight_data = {
+	.pwm_id		= 0,
+	.max_brightness	= PALMTE2_MAX_INTENSITY,
+	.dft_brightness	= PALMTE2_MAX_INTENSITY,
+	.pwm_period_ns	= PALMTE2_PERIOD_NS,
+	.init		= palmte2_backlight_init,
+	.notify		= palmte2_backlight_notify,
+	.exit		= palmte2_backlight_exit,
+};
+
+static struct platform_device palmte2_backlight = {
+	.name	= "pwm-backlight",
+	.dev	= {
+		.parent		= &pxa25x_device_pwm0.dev,
+		.platform_data	= &palmte2_backlight_data,
+	},
+};
+
+/******************************************************************************
+ * IrDA
+ ******************************************************************************/
+static int palmte2_irda_startup(struct device *dev)
+{
+	int err;
+	err = gpio_request(GPIO_NR_PALMTE2_IR_DISABLE, "IR DISABLE");
+	if (err)
+		goto err;
+	err = gpio_direction_output(GPIO_NR_PALMTE2_IR_DISABLE, 1);
+	if (err)
+		gpio_free(GPIO_NR_PALMTE2_IR_DISABLE);
+err:
+	return err;
+}
+
+static void palmte2_irda_shutdown(struct device *dev)
+{
+	gpio_free(GPIO_NR_PALMTE2_IR_DISABLE);
+}
+
+static void palmte2_irda_transceiver_mode(struct device *dev, int mode)
+{
+	gpio_set_value(GPIO_NR_PALMTE2_IR_DISABLE, mode & IR_OFF);
+	pxa2xx_transceiver_mode(dev, mode);
+}
+
+static struct pxaficp_platform_data palmte2_ficp_platform_data = {
+	.startup		= palmte2_irda_startup,
+	.shutdown		= palmte2_irda_shutdown,
+	.transceiver_cap	= IR_SIRMODE | IR_FIRMODE | IR_OFF,
+	.transceiver_mode	= palmte2_irda_transceiver_mode,
+};
+
+/******************************************************************************
+ * UDC
+ ******************************************************************************/
+static struct pxa2xx_udc_mach_info palmte2_udc_info __initdata = {
+	.gpio_vbus		= GPIO_NR_PALMTE2_USB_DETECT_N,
+	.gpio_vbus_inverted	= 1,
+	.gpio_pullup		= GPIO_NR_PALMTE2_USB_PULLUP,
+	.gpio_pullup_inverted	= 0,
+};
+
+/******************************************************************************
+ * Power supply
+ ******************************************************************************/
+static int power_supply_init(struct device *dev)
+{
+	int ret;
+
+	ret = gpio_request(GPIO_NR_PALMTE2_POWER_DETECT, "CABLE_STATE_AC");
+	if (ret)
+		goto err1;
+	ret = gpio_direction_input(GPIO_NR_PALMTE2_POWER_DETECT);
+	if (ret)
+		goto err2;
+
+	return 0;
+
+err2:
+	gpio_free(GPIO_NR_PALMTE2_POWER_DETECT);
+err1:
+	return ret;
+}
+
+static int palmte2_is_ac_online(void)
+{
+	return gpio_get_value(GPIO_NR_PALMTE2_POWER_DETECT);
+}
+
+static void power_supply_exit(struct device *dev)
+{
+	gpio_free(GPIO_NR_PALMTE2_POWER_DETECT);
+}
+
+static char *palmte2_supplicants[] = {
+	"main-battery",
+};
+
+static struct pda_power_pdata power_supply_info = {
+	.init            = power_supply_init,
+	.is_ac_online    = palmte2_is_ac_online,
+	.exit            = power_supply_exit,
+	.supplied_to     = palmte2_supplicants,
+	.num_supplicants = ARRAY_SIZE(palmte2_supplicants),
+};
+
+static struct platform_device power_supply = {
+	.name = "pda-power",
+	.id   = -1,
+	.dev  = {
+		.platform_data = &power_supply_info,
+	},
+};
+
+/******************************************************************************
+ * WM97xx battery
+ ******************************************************************************/
+static struct wm97xx_batt_info wm97xx_batt_pdata = {
+	.batt_aux	= WM97XX_AUX_ID3,
+	.temp_aux	= WM97XX_AUX_ID2,
+	.charge_gpio	= -1,
+	.max_voltage	= PALMTE2_BAT_MAX_VOLTAGE,
+	.min_voltage	= PALMTE2_BAT_MIN_VOLTAGE,
+	.batt_mult	= 1000,
+	.batt_div	= 414,
+	.temp_mult	= 1,
+	.temp_div	= 1,
+	.batt_tech	= POWER_SUPPLY_TECHNOLOGY_LIPO,
+	.batt_name	= "main-batt",
+};
+
+/******************************************************************************
+ * Framebuffer
+ ******************************************************************************/
+static struct pxafb_mode_info palmte2_lcd_modes[] = {
+{
+	.pixclock	= 77757,
+	.xres		= 320,
+	.yres		= 320,
+	.bpp		= 16,
+
+	.left_margin	= 28,
+	.right_margin	= 7,
+	.upper_margin	= 7,
+	.lower_margin	= 5,
+
+	.hsync_len	= 4,
+	.vsync_len	= 1,
+},
+};
+
+static struct pxafb_mach_info palmte2_lcd_screen = {
+	.modes		= palmte2_lcd_modes,
+	.num_modes	= ARRAY_SIZE(palmte2_lcd_modes),
+	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
+};
+
+/******************************************************************************
+ * Machine init
+ ******************************************************************************/
+static struct platform_device *devices[] __initdata = {
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+	&palmte2_pxa_keys,
+#endif
+	&palmte2_backlight,
+	&power_supply,
+};
+
+/* setup udc GPIOs initial state */
+static void __init palmte2_udc_init(void)
+{
+	if (!gpio_request(GPIO_NR_PALMTE2_USB_PULLUP, "UDC Vbus")) {
+		gpio_direction_output(GPIO_NR_PALMTE2_USB_PULLUP, 1);
+		gpio_free(GPIO_NR_PALMTE2_USB_PULLUP);
+	}
+}
+
+static void __init palmte2_init(void)
+{
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmte2_pin_config));
+
+	set_pxa_fb_info(&palmte2_lcd_screen);
+	pxa_set_mci_info(&palmte2_mci_platform_data);
+	palmte2_udc_init();
+	pxa_set_udc_info(&palmte2_udc_info);
+	pxa_set_ac97_info(NULL);
+	pxa_set_ficp_info(&palmte2_ficp_platform_data);
+	wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
+
+	platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+MACHINE_START(PALMTE2, "Palm Tungsten|E2")
+	.phys_io	= 0x40000000,
+	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
+	.boot_params	= 0xa0000100,
+	.map_io		= pxa_map_io,
+	.init_irq	= pxa25x_init_irq,
+	.timer		= &pxa_timer,
+	.init_machine	= palmte2_init
+MACHINE_END

arch/arm/mach-pxa/palmtx.c

@@ -93,10 +93,10 @@ static unsigned long palmtx_pin_config[] __initdata = {
 	GPIO116_GPIO,	/* wifi ready */
 
 	/* MATRIX KEYPAD */
-	GPIO100_KP_MKIN_0,
-	GPIO101_KP_MKIN_1,
-	GPIO102_KP_MKIN_2,
-	GPIO97_KP_MKIN_3,
+	GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+	GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
 	GPIO103_KP_MKOUT_0,
 	GPIO104_KP_MKOUT_1,
 	GPIO105_KP_MKOUT_2,
@@ -458,6 +458,33 @@ static struct pxafb_mach_info palmtx_lcd_screen = {
 	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 };
 
+/******************************************************************************
+ * Power management - standby
+ ******************************************************************************/
+#ifdef CONFIG_PM
+static u32 *addr __initdata;
+static u32 resume[3] __initdata = {
+	0xe3a00101,	/* mov	r0,	#0x40000000 */
+	0xe380060f,	/* orr	r0, r0, #0x00f00000 */
+	0xe590f008,	/* ldr	pc, [r0, #0x08] */
+};
+
+static int __init palmtx_pm_init(void)
+{
+	int i;
+
+	/* this is where the bootloader jumps */
+	addr = phys_to_virt(PALMTX_STR_BASE);
+
+	for (i = 0; i < 3; i++)
+		addr[i] = resume[i];
+
+	return 0;
+}
+
+device_initcall(palmtx_pm_init);
+#endif
+
 /******************************************************************************
  * Machine init
  ******************************************************************************/

arch/arm/mach-pxa/tosa.c

@@ -45,6 +45,7 @@
 #include <mach/udc.h>
 #include <mach/tosa_bt.h>
 #include <mach/pxa2xx_spi.h>
+#include <mach/audio.h>
 
 #include <asm/mach/arch.h>
 #include <mach/tosa.h>
@@ -914,6 +915,7 @@ static void __init tosa_init(void)
 	pxa_set_udc_info(&udc_info);
 	pxa_set_ficp_info(&tosa_ficp_platform_data);
 	pxa_set_i2c_info(NULL);
+	pxa_set_ac97_info(NULL);
 	platform_scoop_config = &tosa_pcmcia_config;
 
 	pxa2xx_set_spi_info(2, &pxa_ssp_master_info);

arch/arm/mm/mmu.c

@@ -828,6 +828,17 @@ void __init reserve_node_zero(pg_data_t *pgdat)
 				BOOTMEM_DEFAULT);
 	}
 
+	if (machine_is_palmld() || machine_is_palmtx()) {
+		reserve_bootmem_node(pgdat, 0xa0000000, 0x1000,
+				BOOTMEM_EXCLUSIVE);
+		reserve_bootmem_node(pgdat, 0xa0200000, 0x1000,
+				BOOTMEM_EXCLUSIVE);
+	}
+
+	if (machine_is_palmt5())
+		reserve_bootmem_node(pgdat, 0xa0200000, 0x1000,
+				BOOTMEM_EXCLUSIVE);
+
 #ifdef CONFIG_SA1111
 	/*
 	 * Because of the SA1111 DMA bug, we want to preserve our