Merge trunk into realtek-unstable

Conflicts:
	Config.in
	feeds.conf.default
	package/base-files/files/etc/hotplug2-common.rules
	package/network/config/netifd/files/etc/init.d/network

1 files changed, 1268 insertions, 0 deletions

diff --git a/target/linux/generic/patches-3.7/020-ssb_update.patch b/target/linux/generic/patches-3.7/020-ssb_update.patch
new file mode 100644
index 000000000..d44c8129c
--- /dev/null
+++ b/target/linux/generic/patches-3.7/020-ssb_update.patch
@@ -0,0 +1,1268 @@
+--- a/arch/mips/bcm47xx/nvram.c
++++ b/arch/mips/bcm47xx/nvram.c
+@@ -43,8 +43,8 @@ static void early_nvram_init(void)
+ #ifdef CONFIG_BCM47XX_SSB
+ 	case BCM47XX_BUS_TYPE_SSB:
+ 		mcore_ssb = &bcm47xx_bus.ssb.mipscore;
+-		base = mcore_ssb->flash_window;
+-		lim = mcore_ssb->flash_window_size;
++		base = mcore_ssb->pflash.window;
++		lim = mcore_ssb->pflash.window_size;
+ 		break;
+ #endif
+ #ifdef CONFIG_BCM47XX_BCMA
+--- a/arch/mips/bcm47xx/wgt634u.c
++++ b/arch/mips/bcm47xx/wgt634u.c
+@@ -156,10 +156,10 @@ static int __init wgt634u_init(void)
+ 					    SSB_CHIPCO_IRQ_GPIO);
+ 		}
+ 
+-		wgt634u_flash_data.width = mcore->flash_buswidth;
+-		wgt634u_flash_resource.start = mcore->flash_window;
+-		wgt634u_flash_resource.end = mcore->flash_window
+-					   + mcore->flash_window_size
++		wgt634u_flash_data.width = mcore->pflash.buswidth;
++		wgt634u_flash_resource.start = mcore->pflash.window;
++		wgt634u_flash_resource.end = mcore->pflash.window
++					   + mcore->pflash.window_size
+ 					   - 1;
+ 		return platform_add_devices(wgt634u_devices,
+ 					    ARRAY_SIZE(wgt634u_devices));
+--- a/drivers/ssb/Kconfig
++++ b/drivers/ssb/Kconfig
+@@ -136,6 +136,11 @@ config SSB_DRIVER_MIPS
+ 
+ 	  If unsure, say N
+ 
++config SSB_SFLASH
++	bool "SSB serial flash support"
++	depends on SSB_DRIVER_MIPS && BROKEN
++	default y
++
+ # Assumption: We are on embedded, if we compile the MIPS core.
+ config SSB_EMBEDDED
+ 	bool
+@@ -160,4 +165,12 @@ config SSB_DRIVER_GIGE
+ 
+ 	  If unsure, say N
+ 
++config SSB_DRIVER_GPIO
++	bool "SSB GPIO driver"
++	depends on SSB && GPIOLIB
++	help
++	  Driver to provide access to the GPIO pins on the bus.
++
++	  If unsure, say N
++
+ endmenu
+--- a/drivers/ssb/Makefile
++++ b/drivers/ssb/Makefile
+@@ -11,10 +11,12 @@ ssb-$(CONFIG_SSB_SDIOHOST)		+= sdio.o
+ # built-in drivers
+ ssb-y					+= driver_chipcommon.o
+ ssb-y					+= driver_chipcommon_pmu.o
++ssb-$(CONFIG_SSB_SFLASH)		+= driver_chipcommon_sflash.o
+ ssb-$(CONFIG_SSB_DRIVER_MIPS)		+= driver_mipscore.o
+ ssb-$(CONFIG_SSB_DRIVER_EXTIF)		+= driver_extif.o
+ ssb-$(CONFIG_SSB_DRIVER_PCICORE)	+= driver_pcicore.o
+ ssb-$(CONFIG_SSB_DRIVER_GIGE)		+= driver_gige.o
++ssb-$(CONFIG_SSB_DRIVER_GPIO)		+= driver_gpio.o
+ 
+ # b43 pci-ssb-bridge driver
+ # Not strictly a part of SSB, but kept here for convenience
+--- a/drivers/ssb/b43_pci_bridge.c
++++ b/drivers/ssb/b43_pci_bridge.c
+@@ -37,6 +37,7 @@ static const struct pci_device_id b43_pc
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4329) },
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432b) },
+ 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432c) },
++	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4350) },
+ 	{ 0, },
+ };
+ MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl);
+--- a/drivers/ssb/driver_chipcommon.c
++++ b/drivers/ssb/driver_chipcommon.c
+@@ -4,6 +4,7 @@
+  *
+  * Copyright 2005, Broadcom Corporation
+  * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
++ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
+  *
+  * Licensed under the GNU/GPL. See COPYING for details.
+  */
+@@ -12,6 +13,7 @@
+ #include <linux/ssb/ssb_regs.h>
+ #include <linux/export.h>
+ #include <linux/pci.h>
++#include <linux/bcm47xx_wdt.h>
+ 
+ #include "ssb_private.h"
+ 
+@@ -280,10 +282,76 @@ static void calc_fast_powerup_delay(stru
+ 	cc->fast_pwrup_delay = tmp;
+ }
+ 
++static u32 ssb_chipco_alp_clock(struct ssb_chipcommon *cc)
++{
++	if (cc->capabilities & SSB_CHIPCO_CAP_PMU)
++		return ssb_pmu_get_alp_clock(cc);
++
++	return 20000000;
++}
++
++static u32 ssb_chipco_watchdog_get_max_timer(struct ssb_chipcommon *cc)
++{
++	u32 nb;
++
++	if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
++		if (cc->dev->id.revision < 26)
++			nb = 16;
++		else
++			nb = (cc->dev->id.revision >= 37) ? 32 : 24;
++	} else {
++		nb = 28;
++	}
++	if (nb == 32)
++		return 0xffffffff;
++	else
++		return (1 << nb) - 1;
++}
++
++u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
++{
++	struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt);
++
++	if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB)
++		return 0;
++
++	return ssb_chipco_watchdog_timer_set(cc, ticks);
++}
++
++u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
++{
++	struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt);
++	u32 ticks;
++
++	if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB)
++		return 0;
++
++	ticks = ssb_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
++	return ticks / cc->ticks_per_ms;
++}
++
++static int ssb_chipco_watchdog_ticks_per_ms(struct ssb_chipcommon *cc)
++{
++	struct ssb_bus *bus = cc->dev->bus;
++
++	if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
++			/* based on 32KHz ILP clock */
++			return 32;
++	} else {
++		if (cc->dev->id.revision < 18)
++			return ssb_clockspeed(bus) / 1000;
++		else
++			return ssb_chipco_alp_clock(cc) / 1000;
++	}
++}
++
+ void ssb_chipcommon_init(struct ssb_chipcommon *cc)
+ {
+ 	if (!cc->dev)
+ 		return; /* We don't have a ChipCommon */
++
++	spin_lock_init(&cc->gpio_lock);
++
+ 	if (cc->dev->id.revision >= 11)
+ 		cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT);
+ 	ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status);
+@@ -297,6 +365,11 @@ void ssb_chipcommon_init(struct ssb_chip
+ 	chipco_powercontrol_init(cc);
+ 	ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
+ 	calc_fast_powerup_delay(cc);
++
++	if (cc->dev->bus->bustype == SSB_BUSTYPE_SSB) {
++		cc->ticks_per_ms = ssb_chipco_watchdog_ticks_per_ms(cc);
++		cc->max_timer_ms = ssb_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
++	}
+ }
+ 
+ void ssb_chipco_suspend(struct ssb_chipcommon *cc)
+@@ -395,10 +468,27 @@ void ssb_chipco_timing_init(struct ssb_c
+ }
+ 
+ /* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
+-void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
++u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
+ {
+-	/* instant NMI */
+-	chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
++	u32 maxt;
++	enum ssb_clkmode clkmode;
++
++	maxt = ssb_chipco_watchdog_get_max_timer(cc);
++	if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
++		if (ticks == 1)
++			ticks = 2;
++		else if (ticks > maxt)
++			ticks = maxt;
++		chipco_write32(cc, SSB_CHIPCO_PMU_WATCHDOG, ticks);
++	} else {
++		clkmode = ticks ? SSB_CLKMODE_FAST : SSB_CLKMODE_DYNAMIC;
++		ssb_chipco_set_clockmode(cc, clkmode);
++		if (ticks > maxt)
++			ticks = maxt;
++		/* instant NMI */
++		chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
++	}
++	return ticks;
+ }
+ 
+ void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value)
+@@ -418,28 +508,93 @@ u32 ssb_chipco_gpio_in(struct ssb_chipco
+ 
+ u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+-	return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
++	unsigned long flags;
++	u32 res = 0;
++
++	spin_lock_irqsave(&cc->gpio_lock, flags);
++	res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
++	spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++	return res;
+ }
+ 
+ u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+-	return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
++	unsigned long flags;
++	u32 res = 0;
++
++	spin_lock_irqsave(&cc->gpio_lock, flags);
++	res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
++	spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++	return res;
+ }
+ 
+ u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+-	return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
++	unsigned long flags;
++	u32 res = 0;
++
++	spin_lock_irqsave(&cc->gpio_lock, flags);
++	res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
++	spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++	return res;
+ }
+ EXPORT_SYMBOL(ssb_chipco_gpio_control);
+ 
+ u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+-	return chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
++	unsigned long flags;
++	u32 res = 0;
++
++	spin_lock_irqsave(&cc->gpio_lock, flags);
++	res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
++	spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++	return res;
+ }
+ 
+ u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value)
+ {
+-	return chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
++	unsigned long flags;
++	u32 res = 0;
++
++	spin_lock_irqsave(&cc->gpio_lock, flags);
++	res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
++	spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++	return res;
++}
++
++u32 ssb_chipco_gpio_pullup(struct ssb_chipcommon *cc, u32 mask, u32 value)
++{
++	unsigned long flags;
++	u32 res = 0;
++
++	if (cc->dev->id.revision < 20)
++		return 0xffffffff;
++
++	spin_lock_irqsave(&cc->gpio_lock, flags);
++	res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPULLUP, mask, value);
++	spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++	return res;
++}
++
++u32 ssb_chipco_gpio_pulldown(struct ssb_chipcommon *cc, u32 mask, u32 value)
++{
++	unsigned long flags;
++	u32 res = 0;
++
++	if (cc->dev->id.revision < 20)
++		return 0xffffffff;
++
++	spin_lock_irqsave(&cc->gpio_lock, flags);
++	res = chipco_write32_masked(cc, SSB_CHIPCO_GPIOPULLDOWN, mask, value);
++	spin_unlock_irqrestore(&cc->gpio_lock, flags);
++
++	return res;
+ }
+ 
+ #ifdef CONFIG_SSB_SERIAL
+@@ -473,12 +628,7 @@ int ssb_chipco_serial_init(struct ssb_ch
+ 				       chipco_read32(cc, SSB_CHIPCO_CORECTL)
+ 				       | SSB_CHIPCO_CORECTL_UARTCLK0);
+ 		} else if ((ccrev >= 11) && (ccrev != 15)) {
+-			/* Fixed ALP clock */
+-			baud_base = 20000000;
+-			if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
+-				/* FIXME: baud_base is different for devices with a PMU */
+-				SSB_WARN_ON(1);
+-			}
++			baud_base = ssb_chipco_alp_clock(cc);
+ 			div = 1;
+ 			if (ccrev >= 21) {
+ 				/* Turn off UART clock before switching clocksource. */
+--- a/drivers/ssb/driver_chipcommon_pmu.c
++++ b/drivers/ssb/driver_chipcommon_pmu.c
+@@ -346,6 +346,8 @@ static void ssb_pmu_pll_init(struct ssb_
+ 			chipco_write32(cc, SSB_CHIPCO_PLLCTL_DATA, 0x380005C0);
+ 		}
+ 		break;
++	case 43222:
++		break;
+ 	default:
+ 		ssb_printk(KERN_ERR PFX
+ 			   "ERROR: PLL init unknown for device %04X\n",
+@@ -434,6 +436,7 @@ static void ssb_pmu_resources_init(struc
+ 		 min_msk = 0xCBB;
+ 		 break;
+ 	case 0x4322:
++	case 43222:
+ 		/* We keep the default settings:
+ 		 * min_msk = 0xCBB
+ 		 * max_msk = 0x7FFFF
+@@ -615,6 +618,33 @@ void ssb_pmu_set_ldo_paref(struct ssb_ch
+ EXPORT_SYMBOL(ssb_pmu_set_ldo_voltage);
+ EXPORT_SYMBOL(ssb_pmu_set_ldo_paref);
+ 
++static u32 ssb_pmu_get_alp_clock_clk0(struct ssb_chipcommon *cc)
++{
++	u32 crystalfreq;
++	const struct pmu0_plltab_entry *e = NULL;
++
++	crystalfreq = chipco_read32(cc, SSB_CHIPCO_PMU_CTL) &
++		      SSB_CHIPCO_PMU_CTL_XTALFREQ >> SSB_CHIPCO_PMU_CTL_XTALFREQ_SHIFT;
++	e = pmu0_plltab_find_entry(crystalfreq);
++	BUG_ON(!e);
++	return e->freq * 1000;
++}
++
++u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc)
++{
++	struct ssb_bus *bus = cc->dev->bus;
++
++	switch (bus->chip_id) {
++	case 0x5354:
++		ssb_pmu_get_alp_clock_clk0(cc);
++	default:
++		ssb_printk(KERN_ERR PFX
++			   "ERROR: PMU alp clock unknown for device %04X\n",
++			   bus->chip_id);
++		return 0;
++	}
++}
++
+ u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc)
+ {
+ 	struct ssb_bus *bus = cc->dev->bus;
+@@ -645,3 +675,32 @@ u32 ssb_pmu_get_controlclock(struct ssb_
+ 		return 0;
+ 	}
+ }
++
++void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid)
++{
++	u32 pmu_ctl = 0;
++
++	switch (cc->dev->bus->chip_id) {
++	case 0x4322:
++		ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11100070);
++		ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x1014140a);
++		ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888854);
++		if (spuravoid == 1)
++			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05201828);
++		else
++			ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05001828);
++		pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD;
++		break;
++	case 43222:
++		/* TODO: BCM43222 requires updating PLLs too */
++		return;
++	default:
++		ssb_printk(KERN_ERR PFX
++			   "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",
++			   cc->dev->bus->chip_id);
++		return;
++	}
++
++	chipco_set32(cc, SSB_CHIPCO_PMU_CTL, pmu_ctl);
++}
++EXPORT_SYMBOL_GPL(ssb_pmu_spuravoid_pllupdate);
+--- /dev/null
++++ b/drivers/ssb/driver_chipcommon_sflash.c
+@@ -0,0 +1,18 @@
++/*
++ * Sonics Silicon Backplane
++ * ChipCommon serial flash interface
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/ssb/ssb.h>
++
++#include "ssb_private.h"
++
++/* Initialize serial flash access */
++int ssb_sflash_init(struct ssb_chipcommon *cc)
++{
++	pr_err("Serial flash support is not implemented yet!\n");
++
++	return -ENOTSUPP;
++}
+--- a/drivers/ssb/driver_extif.c
++++ b/drivers/ssb/driver_extif.c
+@@ -112,10 +112,37 @@ void ssb_extif_get_clockcontrol(struct s
+ 	*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
+ }
+ 
+-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
+-				  u32 ticks)
++u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks)
+ {
++	struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
++
++	return ssb_extif_watchdog_timer_set(extif, ticks);
++}
++
++u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms)
++{
++	struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt);
++	u32 ticks = (SSB_EXTIF_WATCHDOG_CLK / 1000) * ms;
++
++	ticks = ssb_extif_watchdog_timer_set(extif, ticks);
++
++	return (ticks * 1000) / SSB_EXTIF_WATCHDOG_CLK;
++}
++
++u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
++{
++	if (ticks > SSB_EXTIF_WATCHDOG_MAX_TIMER)
++		ticks = SSB_EXTIF_WATCHDOG_MAX_TIMER;
+ 	extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
++
++	return ticks;
++}
++
++void ssb_extif_init(struct ssb_extif *extif)
++{
++	if (!extif->dev)
++		return; /* We don't have a Extif core */
++	spin_lock_init(&extif->gpio_lock);
+ }
+ 
+ u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
+@@ -125,22 +152,50 @@ u32 ssb_extif_gpio_in(struct ssb_extif *
+ 
+ u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+-	return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
++	unsigned long flags;
++	u32 res = 0;
++
++	spin_lock_irqsave(&extif->gpio_lock, flags);
++	res = extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
+ 				   mask, value);
++	spin_unlock_irqrestore(&extif->gpio_lock, flags);
++
++	return res;
+ }
+ 
+ u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+-	return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
++	unsigned long flags;
++	u32 res = 0;
++
++	spin_lock_irqsave(&extif->gpio_lock, flags);
++	res = extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
+ 				   mask, value);
++	spin_unlock_irqrestore(&extif->gpio_lock, flags);
++
++	return res;
+ }
+ 
+ u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+-	return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
++	unsigned long flags;
++	u32 res = 0;
++
++	spin_lock_irqsave(&extif->gpio_lock, flags);
++	res = extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
++	spin_unlock_irqrestore(&extif->gpio_lock, flags);
++
++	return res;
+ }
+ 
+ u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value)
+ {
+-	return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
++	unsigned long flags;
++	u32 res = 0;
++
++	spin_lock_irqsave(&extif->gpio_lock, flags);
++	res = extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
++	spin_unlock_irqrestore(&extif->gpio_lock, flags);
++
++	return res;
+ }
+--- /dev/null
++++ b/drivers/ssb/driver_gpio.c
+@@ -0,0 +1,176 @@
++/*
++ * Sonics Silicon Backplane
++ * GPIO driver
++ *
++ * Copyright 2011, Broadcom Corporation
++ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/gpio.h>
++#include <linux/export.h>
++#include <linux/ssb/ssb.h>
++
++#include "ssb_private.h"
++
++static struct ssb_bus *ssb_gpio_get_bus(struct gpio_chip *chip)
++{
++	return container_of(chip, struct ssb_bus, gpio);
++}
++
++static int ssb_gpio_chipco_get_value(struct gpio_chip *chip, unsigned gpio)
++{
++	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++	return !!ssb_chipco_gpio_in(&bus->chipco, 1 << gpio);
++}
++
++static void ssb_gpio_chipco_set_value(struct gpio_chip *chip, unsigned gpio,
++				      int value)
++{
++	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++	ssb_chipco_gpio_out(&bus->chipco, 1 << gpio, value ? 1 << gpio : 0);
++}
++
++static int ssb_gpio_chipco_direction_input(struct gpio_chip *chip,
++					   unsigned gpio)
++{
++	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++	ssb_chipco_gpio_outen(&bus->chipco, 1 << gpio, 0);
++	return 0;
++}
++
++static int ssb_gpio_chipco_direction_output(struct gpio_chip *chip,
++					    unsigned gpio, int value)
++{
++	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++	ssb_chipco_gpio_outen(&bus->chipco, 1 << gpio, 1 << gpio);
++	ssb_chipco_gpio_out(&bus->chipco, 1 << gpio, value ? 1 << gpio : 0);
++	return 0;
++}
++
++static int ssb_gpio_chipco_request(struct gpio_chip *chip, unsigned gpio)
++{
++	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++	ssb_chipco_gpio_control(&bus->chipco, 1 << gpio, 0);
++	/* clear pulldown */
++	ssb_chipco_gpio_pulldown(&bus->chipco, 1 << gpio, 0);
++	/* Set pullup */
++	ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 1 << gpio);
++
++	return 0;
++}
++
++static void ssb_gpio_chipco_free(struct gpio_chip *chip, unsigned gpio)
++{
++	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++	/* clear pullup */
++	ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 0);
++}
++
++static int ssb_gpio_chipco_init(struct ssb_bus *bus)
++{
++	struct gpio_chip *chip = &bus->gpio;
++
++	chip->label		= "ssb_chipco_gpio";
++	chip->owner		= THIS_MODULE;
++	chip->request		= ssb_gpio_chipco_request;
++	chip->free		= ssb_gpio_chipco_free;
++	chip->get		= ssb_gpio_chipco_get_value;
++	chip->set		= ssb_gpio_chipco_set_value;
++	chip->direction_input	= ssb_gpio_chipco_direction_input;
++	chip->direction_output	= ssb_gpio_chipco_direction_output;
++	chip->ngpio		= 16;
++	/* There is just one SoC in one device and its GPIO addresses should be
++	 * deterministic to address them more easily. The other buses could get
++	 * a random base number. */
++	if (bus->bustype == SSB_BUSTYPE_SSB)
++		chip->base		= 0;
++	else
++		chip->base		= -1;
++
++	return gpiochip_add(chip);
++}
++
++#ifdef CONFIG_SSB_DRIVER_EXTIF
++
++static int ssb_gpio_extif_get_value(struct gpio_chip *chip, unsigned gpio)
++{
++	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++	return !!ssb_extif_gpio_in(&bus->extif, 1 << gpio);
++}
++
++static void ssb_gpio_extif_set_value(struct gpio_chip *chip, unsigned gpio,
++				     int value)
++{
++	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++	ssb_extif_gpio_out(&bus->extif, 1 << gpio, value ? 1 << gpio : 0);
++}
++
++static int ssb_gpio_extif_direction_input(struct gpio_chip *chip,
++					  unsigned gpio)
++{
++	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++	ssb_extif_gpio_outen(&bus->extif, 1 << gpio, 0);
++	return 0;
++}
++
++static int ssb_gpio_extif_direction_output(struct gpio_chip *chip,
++					   unsigned gpio, int value)
++{
++	struct ssb_bus *bus = ssb_gpio_get_bus(chip);
++
++	ssb_extif_gpio_outen(&bus->extif, 1 << gpio, 1 << gpio);
++	ssb_extif_gpio_out(&bus->extif, 1 << gpio, value ? 1 << gpio : 0);
++	return 0;
++}
++
++static int ssb_gpio_extif_init(struct ssb_bus *bus)
++{
++	struct gpio_chip *chip = &bus->gpio;
++
++	chip->label		= "ssb_extif_gpio";
++	chip->owner		= THIS_MODULE;
++	chip->get		= ssb_gpio_extif_get_value;
++	chip->set		= ssb_gpio_extif_set_value;
++	chip->direction_input	= ssb_gpio_extif_direction_input;
++	chip->direction_output	= ssb_gpio_extif_direction_output;
++	chip->ngpio		= 5;
++	/* There is just one SoC in one device and its GPIO addresses should be
++	 * deterministic to address them more easily. The other buses could get
++	 * a random base number. */
++	if (bus->bustype == SSB_BUSTYPE_SSB)
++		chip->base		= 0;
++	else
++		chip->base		= -1;
++
++	return gpiochip_add(chip);
++}
++
++#else
++static int ssb_gpio_extif_init(struct ssb_bus *bus)
++{
++	return -ENOTSUPP;
++}
++#endif
++
++int ssb_gpio_init(struct ssb_bus *bus)
++{
++	if (ssb_chipco_available(&bus->chipco))
++		return ssb_gpio_chipco_init(bus);
++	else if (ssb_extif_available(&bus->extif))
++		return ssb_gpio_extif_init(bus);
++	else
++		SSB_WARN_ON(1);
++
++	return -1;
++}
+--- a/drivers/ssb/driver_mipscore.c
++++ b/drivers/ssb/driver_mipscore.c
+@@ -178,9 +178,9 @@ static void ssb_mips_serial_init(struct
+ {
+ 	struct ssb_bus *bus = mcore->dev->bus;
+ 
+-	if (bus->extif.dev)
++	if (ssb_extif_available(&bus->extif))
+ 		mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports);
+-	else if (bus->chipco.dev)
++	else if (ssb_chipco_available(&bus->chipco))
+ 		mcore->nr_serial_ports = ssb_chipco_serial_init(&bus->chipco, mcore->serial_ports);
+ 	else
+ 		mcore->nr_serial_ports = 0;
+@@ -191,10 +191,11 @@ static void ssb_mips_flash_detect(struct
+ 	struct ssb_bus *bus = mcore->dev->bus;
+ 
+ 	/* When there is no chipcommon on the bus there is 4MB flash */
+-	if (!bus->chipco.dev) {
+-		mcore->flash_buswidth = 2;
+-		mcore->flash_window = SSB_FLASH1;
+-		mcore->flash_window_size = SSB_FLASH1_SZ;
++	if (!ssb_chipco_available(&bus->chipco)) {
++		mcore->pflash.present = true;
++		mcore->pflash.buswidth = 2;
++		mcore->pflash.window = SSB_FLASH1;
++		mcore->pflash.window_size = SSB_FLASH1_SZ;
+ 		return;
+ 	}
+ 
+@@ -202,17 +203,19 @@ static void ssb_mips_flash_detect(struct
+ 	switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) {
+ 	case SSB_CHIPCO_FLASHT_STSER:
+ 	case SSB_CHIPCO_FLASHT_ATSER:
+-		pr_err("Serial flash not supported\n");
++		pr_debug("Found serial flash\n");
++		ssb_sflash_init(&bus->chipco);
+ 		break;
+ 	case SSB_CHIPCO_FLASHT_PARA:
+ 		pr_debug("Found parallel flash\n");
+-		mcore->flash_window = SSB_FLASH2;
+-		mcore->flash_window_size = SSB_FLASH2_SZ;
++		mcore->pflash.present = true;
++		mcore->pflash.window = SSB_FLASH2;
++		mcore->pflash.window_size = SSB_FLASH2_SZ;
+ 		if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
+ 		               & SSB_CHIPCO_CFG_DS16) == 0)
+-			mcore->flash_buswidth = 1;
++			mcore->pflash.buswidth = 1;
+ 		else
+-			mcore->flash_buswidth = 2;
++			mcore->pflash.buswidth = 2;
+ 		break;
+ 	}
+ }
+@@ -225,9 +228,9 @@ u32 ssb_cpu_clock(struct ssb_mipscore *m
+ 	if (bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU)
+ 		return ssb_pmu_get_cpu_clock(&bus->chipco);
+ 
+-	if (bus->extif.dev) {
++	if (ssb_extif_available(&bus->extif)) {
+ 		ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
+-	} else if (bus->chipco.dev) {
++	} else if (ssb_chipco_available(&bus->chipco)) {
+ 		ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
+ 	} else
+ 		return 0;
+@@ -263,9 +266,9 @@ void ssb_mipscore_init(struct ssb_mipsco
+ 		hz = 100000000;
+ 	ns = 1000000000 / hz;
+ 
+-	if (bus->extif.dev)
++	if (ssb_extif_available(&bus->extif))
+ 		ssb_extif_timing_init(&bus->extif, ns);
+-	else if (bus->chipco.dev)
++	else if (ssb_chipco_available(&bus->chipco))
+ 		ssb_chipco_timing_init(&bus->chipco, ns);
+ 
+ 	/* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
+--- a/drivers/ssb/embedded.c
++++ b/drivers/ssb/embedded.c
+@@ -4,11 +4,13 @@
+  *
+  * Copyright 2005-2008, Broadcom Corporation
+  * Copyright 2006-2008, Michael Buesch <m@bues.ch>
++ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de>
+  *
+  * Licensed under the GNU/GPL. See COPYING for details.
+  */
+ 
+ #include <linux/export.h>
++#include <linux/platform_device.h>
+ #include <linux/ssb/ssb.h>
+ #include <linux/ssb/ssb_embedded.h>
+ #include <linux/ssb/ssb_driver_pci.h>
+@@ -32,6 +34,39 @@ int ssb_watchdog_timer_set(struct ssb_bu
+ }
+ EXPORT_SYMBOL(ssb_watchdog_timer_set);
+ 
++int ssb_watchdog_register(struct ssb_bus *bus)
++{
++	struct bcm47xx_wdt wdt = {};
++	struct platform_device *pdev;
++
++	if (ssb_chipco_available(&bus->chipco)) {
++		wdt.driver_data = &bus->chipco;
++		wdt.timer_set = ssb_chipco_watchdog_timer_set_wdt;
++		wdt.timer_set_ms = ssb_chipco_watchdog_timer_set_ms;
++		wdt.max_timer_ms = bus->chipco.max_timer_ms;
++	} else if (ssb_extif_available(&bus->extif)) {
++		wdt.driver_data = &bus->extif;
++		wdt.timer_set = ssb_extif_watchdog_timer_set_wdt;
++		wdt.timer_set_ms = ssb_extif_watchdog_timer_set_ms;
++		wdt.max_timer_ms = SSB_EXTIF_WATCHDOG_MAX_TIMER_MS;
++	} else {
++		return -ENODEV;
++	}
++
++	pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
++					     bus->busnumber, &wdt,
++					     sizeof(wdt));
++	if (IS_ERR(pdev)) {
++		ssb_dprintk(KERN_INFO PFX
++			    "can not register watchdog device, err: %li\n",
++			    PTR_ERR(pdev));
++		return PTR_ERR(pdev);
++	}
++
++	bus->watchdog = pdev;
++	return 0;
++}
++
+ u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask)
+ {
+ 	unsigned long flags;
+--- a/drivers/ssb/main.c
++++ b/drivers/ssb/main.c
+@@ -13,6 +13,7 @@
+ #include <linux/delay.h>
+ #include <linux/io.h>
+ #include <linux/module.h>
++#include <linux/platform_device.h>
+ #include <linux/ssb/ssb.h>
+ #include <linux/ssb/ssb_regs.h>
+ #include <linux/ssb/ssb_driver_gige.h>
+@@ -433,6 +434,11 @@ static void ssb_devices_unregister(struc
+ 		if (sdev->dev)
+ 			device_unregister(sdev->dev);
+ 	}
++
++#ifdef CONFIG_SSB_EMBEDDED
++	if (bus->bustype == SSB_BUSTYPE_SSB)
++		platform_device_unregister(bus->watchdog);
++#endif
+ }
+ 
+ void ssb_bus_unregister(struct ssb_bus *bus)
+@@ -561,6 +567,8 @@ static int __devinit ssb_attach_queued_b
+ 		if (err)
+ 			goto error;
+ 		ssb_pcicore_init(&bus->pcicore);
++		if (bus->bustype == SSB_BUSTYPE_SSB)
++			ssb_watchdog_register(bus);
+ 		ssb_bus_may_powerdown(bus);
+ 
+ 		err = ssb_devices_register(bus);
+@@ -796,7 +804,14 @@ static int __devinit ssb_bus_register(st
+ 	if (err)
+ 		goto err_pcmcia_exit;
+ 	ssb_chipcommon_init(&bus->chipco);
++	ssb_extif_init(&bus->extif);
+ 	ssb_mipscore_init(&bus->mipscore);
++	err = ssb_gpio_init(bus);
++	if (err == -ENOTSUPP)
++		ssb_dprintk(KERN_DEBUG PFX "GPIO driver not activated\n");
++	else if (err)
++		ssb_dprintk(KERN_ERR PFX
++			   "Error registering GPIO driver: %i\n", err);
+ 	err = ssb_fetch_invariants(bus, get_invariants);
+ 	if (err) {
+ 		ssb_bus_may_powerdown(bus);
+@@ -1118,8 +1133,7 @@ static u32 ssb_tmslow_reject_bitmask(str
+ 	case SSB_IDLOW_SSBREV_27:     /* same here */
+ 		return SSB_TMSLOW_REJECT;	/* this is a guess */
+ 	default:
+-		printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
+-		WARN_ON(1);
++		WARN(1, KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev);
+ 	}
+ 	return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23);
+ }
+--- a/drivers/ssb/ssb_private.h
++++ b/drivers/ssb/ssb_private.h
+@@ -3,6 +3,7 @@
+ 
+ #include <linux/ssb/ssb.h>
+ #include <linux/types.h>
++#include <linux/bcm47xx_wdt.h>
+ 
+ 
+ #define PFX	"ssb: "
+@@ -210,5 +211,63 @@ static inline void b43_pci_ssb_bridge_ex
+ /* driver_chipcommon_pmu.c */
+ extern u32 ssb_pmu_get_cpu_clock(struct ssb_chipcommon *cc);
+ extern u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc);
++extern u32 ssb_pmu_get_alp_clock(struct ssb_chipcommon *cc);
++
++extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
++					     u32 ticks);
++extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
++
++/* driver_chipcommon_sflash.c */
++#ifdef CONFIG_SSB_SFLASH
++int ssb_sflash_init(struct ssb_chipcommon *cc);
++#else
++static inline int ssb_sflash_init(struct ssb_chipcommon *cc)
++{
++	pr_err("Serial flash not supported\n");
++	return 0;
++}
++#endif /* CONFIG_SSB_SFLASH */
++
++#ifdef CONFIG_SSB_DRIVER_EXTIF
++extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks);
++extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms);
++#else
++static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
++						   u32 ticks)
++{
++	return 0;
++}
++static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt,
++						  u32 ms)
++{
++	return 0;
++}
++#endif
++
++#ifdef CONFIG_SSB_EMBEDDED
++extern int ssb_watchdog_register(struct ssb_bus *bus);
++#else /* CONFIG_SSB_EMBEDDED */
++static inline int ssb_watchdog_register(struct ssb_bus *bus)
++{
++	return 0;
++}
++#endif /* CONFIG_SSB_EMBEDDED */
++
++#ifdef CONFIG_SSB_DRIVER_EXTIF
++extern void ssb_extif_init(struct ssb_extif *extif);
++#else
++static inline void ssb_extif_init(struct ssb_extif *extif)
++{
++}
++#endif
++
++#ifdef CONFIG_SSB_DRIVER_GPIO
++extern int ssb_gpio_init(struct ssb_bus *bus);
++#else /* CONFIG_SSB_DRIVER_GPIO */
++static inline int ssb_gpio_init(struct ssb_bus *bus)
++{
++	return -ENOTSUPP;
++}
++#endif /* CONFIG_SSB_DRIVER_GPIO */
+ 
+ #endif /* LINUX_SSB_PRIVATE_H_ */
+--- a/include/linux/ssb/ssb.h
++++ b/include/linux/ssb/ssb.h
+@@ -6,8 +6,10 @@
+ #include <linux/types.h>
+ #include <linux/spinlock.h>
+ #include <linux/pci.h>
++#include <linux/gpio.h>
+ #include <linux/mod_devicetable.h>
+ #include <linux/dma-mapping.h>
++#include <linux/platform_device.h>
+ 
+ #include <linux/ssb/ssb_regs.h>
+ 
+@@ -432,7 +434,11 @@ struct ssb_bus {
+ #ifdef CONFIG_SSB_EMBEDDED
+ 	/* Lock for GPIO register access. */
+ 	spinlock_t gpio_lock;
++	struct platform_device *watchdog;
+ #endif /* EMBEDDED */
++#ifdef CONFIG_SSB_DRIVER_GPIO
++	struct gpio_chip gpio;
++#endif /* DRIVER_GPIO */
+ 
+ 	/* Internal-only stuff follows. Do not touch. */
+ 	struct list_head list;
+--- a/include/linux/ssb/ssb_driver_chipcommon.h
++++ b/include/linux/ssb/ssb_driver_chipcommon.h
+@@ -219,6 +219,7 @@
+ #define SSB_CHIPCO_PMU_CTL			0x0600 /* PMU control */
+ #define  SSB_CHIPCO_PMU_CTL_ILP_DIV		0xFFFF0000 /* ILP div mask */
+ #define  SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT	16
++#define  SSB_CHIPCO_PMU_CTL_PLL_UPD		0x00000400
+ #define  SSB_CHIPCO_PMU_CTL_NOILPONW		0x00000200 /* No ILP on wait */
+ #define  SSB_CHIPCO_PMU_CTL_HTREQEN		0x00000100 /* HT req enable */
+ #define  SSB_CHIPCO_PMU_CTL_ALPREQEN		0x00000080 /* ALP req enable */
+@@ -590,7 +591,10 @@ struct ssb_chipcommon {
+ 	u32 status;
+ 	/* Fast Powerup Delay constant */
+ 	u16 fast_pwrup_delay;
++	spinlock_t gpio_lock;
+ 	struct ssb_chipcommon_pmu pmu;
++	u32 ticks_per_ms;
++	u32 max_timer_ms;
+ };
+ 
+ static inline bool ssb_chipco_available(struct ssb_chipcommon *cc)
+@@ -630,8 +634,7 @@ enum ssb_clkmode {
+ extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
+ 				     enum ssb_clkmode mode);
+ 
+-extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
+-					  u32 ticks);
++extern u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks);
+ 
+ void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);
+ 
+@@ -644,6 +647,8 @@ u32 ssb_chipco_gpio_outen(struct ssb_chi
+ u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value);
+ u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value);
+ u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_pullup(struct ssb_chipcommon *cc, u32 mask, u32 value);
++u32 ssb_chipco_gpio_pulldown(struct ssb_chipcommon *cc, u32 mask, u32 value);
+ 
+ #ifdef CONFIG_SSB_SERIAL
+ extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
+@@ -663,5 +668,6 @@ enum ssb_pmu_ldo_volt_id {
+ void ssb_pmu_set_ldo_voltage(struct ssb_chipcommon *cc,
+ 			     enum ssb_pmu_ldo_volt_id id, u32 voltage);
+ void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on);
++void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid);
+ 
+ #endif /* LINUX_SSB_CHIPCO_H_ */
+--- a/include/linux/ssb/ssb_driver_extif.h
++++ b/include/linux/ssb/ssb_driver_extif.h
+@@ -152,12 +152,16 @@
+ /* watchdog */
+ #define SSB_EXTIF_WATCHDOG_CLK		48000000	/* Hz */
+ 
++#define SSB_EXTIF_WATCHDOG_MAX_TIMER	((1 << 28) - 1)
++#define SSB_EXTIF_WATCHDOG_MAX_TIMER_MS	(SSB_EXTIF_WATCHDOG_MAX_TIMER \
++					 / (SSB_EXTIF_WATCHDOG_CLK / 1000))
+ 
+ 
+ #ifdef CONFIG_SSB_DRIVER_EXTIF
+ 
+ struct ssb_extif {
+ 	struct ssb_device *dev;
++	spinlock_t gpio_lock;
+ };
+ 
+ static inline bool ssb_extif_available(struct ssb_extif *extif)
+@@ -171,8 +175,7 @@ extern void ssb_extif_get_clockcontrol(s
+ extern void ssb_extif_timing_init(struct ssb_extif *extif,
+ 				  unsigned long ns);
+ 
+-extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
+-					 u32 ticks);
++extern u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks);
+ 
+ /* Extif GPIO pin access */
+ u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
+@@ -205,10 +208,52 @@ void ssb_extif_get_clockcontrol(struct s
+ }
+ 
+ static inline
+-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
+-				  u32 ticks)
++void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns)
+ {
+ }
+ 
++static inline
++u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
++{
++	return 0;
++}
++
++static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
++{
++	return 0;
++}
++
++static inline u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask,
++				     u32 value)
++{
++	return 0;
++}
++
++static inline u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask,
++				       u32 value)
++{
++	return 0;
++}
++
++static inline u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask,
++					  u32 value)
++{
++	return 0;
++}
++
++static inline u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask,
++					 u32 value)
++{
++	return 0;
++}
++
++#ifdef CONFIG_SSB_SERIAL
++static inline int ssb_extif_serial_init(struct ssb_extif *extif,
++					struct ssb_serial_port *ports)
++{
++	return 0;
++}
++#endif /* CONFIG_SSB_SERIAL */
++
+ #endif /* CONFIG_SSB_DRIVER_EXTIF */
+ #endif /* LINUX_SSB_EXTIFCORE_H_ */
+--- a/include/linux/ssb/ssb_driver_mips.h
++++ b/include/linux/ssb/ssb_driver_mips.h
+@@ -13,6 +13,12 @@ struct ssb_serial_port {
+ 	unsigned int reg_shift;
+ };
+ 
++struct ssb_pflash {
++	bool present;
++	u8 buswidth;
++	u32 window;
++	u32 window_size;
++};
+ 
+ struct ssb_mipscore {
+ 	struct ssb_device *dev;
+@@ -20,9 +26,7 @@ struct ssb_mipscore {
+ 	int nr_serial_ports;
+ 	struct ssb_serial_port serial_ports[4];
+ 
+-	u8 flash_buswidth;
+-	u32 flash_window;
+-	u32 flash_window_size;
++	struct ssb_pflash pflash;
+ };
+ 
+ extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
+--- a/include/linux/ssb/ssb_regs.h
++++ b/include/linux/ssb/ssb_regs.h
+@@ -289,11 +289,11 @@
+ #define  SSB_SPROM4_ETHPHY_ET1A_SHIFT	5
+ #define  SSB_SPROM4_ETHPHY_ET0M		(1<<14)	/* MDIO for enet0 */
+ #define  SSB_SPROM4_ETHPHY_ET1M		(1<<15)	/* MDIO for enet1 */
+-#define SSB_SPROM4_ANTAVAIL		0x005D  /* Antenna available bitfields */
+-#define  SSB_SPROM4_ANTAVAIL_A		0x00FF	/* A-PHY bitfield */
+-#define  SSB_SPROM4_ANTAVAIL_A_SHIFT	0
+-#define  SSB_SPROM4_ANTAVAIL_BG		0xFF00	/* B-PHY and G-PHY bitfield */
+-#define  SSB_SPROM4_ANTAVAIL_BG_SHIFT	8
++#define SSB_SPROM4_ANTAVAIL		0x005C  /* Antenna available bitfields */
++#define  SSB_SPROM4_ANTAVAIL_BG		0x00FF	/* B-PHY and G-PHY bitfield */
++#define  SSB_SPROM4_ANTAVAIL_BG_SHIFT	0
++#define  SSB_SPROM4_ANTAVAIL_A		0xFF00	/* A-PHY bitfield */
++#define  SSB_SPROM4_ANTAVAIL_A_SHIFT	8
+ #define SSB_SPROM4_AGAIN01		0x005E	/* Antenna Gain (in dBm Q5.2) */
+ #define  SSB_SPROM4_AGAIN0		0x00FF	/* Antenna 0 */
+ #define  SSB_SPROM4_AGAIN0_SHIFT	0
+@@ -485,7 +485,7 @@
+ #define  SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT	4
+ #define  SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL	0x0020
+ #define  SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT	5
+-#define SSB_SPROM8_TEMPDELTA		0x00BA
++#define SSB_SPROM8_TEMPDELTA		0x00BC
+ #define  SSB_SPROM8_TEMPDELTA_PHYCAL	0x00ff
+ #define  SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT	0
+ #define  SSB_SPROM8_TEMPDELTA_PERIOD	0x0f00
+--- /dev/null
++++ b/include/linux/bcm47xx_wdt.h
+@@ -0,0 +1,19 @@
++#ifndef LINUX_BCM47XX_WDT_H_
++#define LINUX_BCM47XX_WDT_H_
++
++#include <linux/types.h>
++
++
++struct bcm47xx_wdt {
++	u32 (*timer_set)(struct bcm47xx_wdt *, u32);
++	u32 (*timer_set_ms)(struct bcm47xx_wdt *, u32);
++	u32 max_timer_ms;
++
++	void *driver_data;
++};
++
++static inline void *bcm47xx_wdt_get_drvdata(struct bcm47xx_wdt *wdt)
++{
++	return wdt->driver_data;
++}
++#endif /* LINUX_BCM47XX_WDT_H_ */
+--- a/drivers/net/wireless/b43/phy_n.c
++++ b/drivers/net/wireless/b43/phy_n.c
+@@ -5165,7 +5165,8 @@ static void b43_nphy_pmu_spur_avoid(stru
+ #endif
+ #ifdef CONFIG_B43_SSB
+ 	case B43_BUS_SSB:
+-		/* FIXME */
++		ssb_pmu_spuravoid_pllupdate(&dev->dev->sdev->bus->chipco,
++					    avoid);
+ 		break;
+ #endif
+ 	}
+--- a/drivers/ssb/pci.c
++++ b/drivers/ssb/pci.c
+@@ -339,6 +339,21 @@ static s8 r123_extract_antgain(u8 sprom_
+ 	return (s8)gain;
+ }
+ 
++static void sprom_extract_r23(struct ssb_sprom *out, const u16 *in)
++{
++	SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
++	SPEX(opo, SSB_SPROM2_OPO, SSB_SPROM2_OPO_VALUE, 0);
++	SPEX(pa1lob0, SSB_SPROM2_PA1LOB0, 0xFFFF, 0);
++	SPEX(pa1lob1, SSB_SPROM2_PA1LOB1, 0xFFFF, 0);
++	SPEX(pa1lob2, SSB_SPROM2_PA1LOB2, 0xFFFF, 0);
++	SPEX(pa1hib0, SSB_SPROM2_PA1HIB0, 0xFFFF, 0);
++	SPEX(pa1hib1, SSB_SPROM2_PA1HIB1, 0xFFFF, 0);
++	SPEX(pa1hib2, SSB_SPROM2_PA1HIB2, 0xFFFF, 0);
++	SPEX(maxpwr_ah, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_HI, 0);
++	SPEX(maxpwr_al, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_LO,
++	     SSB_SPROM2_MAXP_A_LO_SHIFT);
++}
++
+ static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
+ {
+ 	int i;
+@@ -398,8 +413,7 @@ static void sprom_extract_r123(struct ss
+ 	     SSB_SPROM1_ITSSI_A_SHIFT);
+ 	SPEX(itssi_bg, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_BG, 0);
+ 	SPEX(boardflags_lo, SSB_SPROM1_BFLLO, 0xFFFF, 0);
+-	if (out->revision >= 2)
+-		SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
++
+ 	SPEX(alpha2[0], SSB_SPROM1_CCODE, 0xff00, 8);
+ 	SPEX(alpha2[1], SSB_SPROM1_CCODE, 0x00ff, 0);
+ 
+@@ -410,6 +424,8 @@ static void sprom_extract_r123(struct ss
+ 	out->antenna_gain.a1 = r123_extract_antgain(out->revision, in,
+ 						    SSB_SPROM1_AGAIN_A,
+ 						    SSB_SPROM1_AGAIN_A_SHIFT);
++	if (out->revision >= 2)
++		sprom_extract_r23(out, in);
+ }
+ 
+ /* Revs 4 5 and 8 have partially shared layout */