openwrt/target/linux/generic/patches-3.7/025-bcma_backport.patch

--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -65,6 +65,14 @@ config BCMA_DRIVER_GMAC_CMN
 
 	  If unsure, say N
 
+config BCMA_DRIVER_GPIO
+	bool "BCMA GPIO driver"
+	depends on BCMA && GPIOLIB
+	help
+	  Driver to provide access to the GPIO pins of the bcma bus.
+
+	  If unsure, say N
+
 config BCMA_DEBUG
 	bool "BCMA debugging"
 	depends on BCMA
--- a/drivers/bcma/Makefile
+++ b/drivers/bcma/Makefile
@@ -6,6 +6,7 @@ bcma-y					+= driver_pci.o
 bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE)	+= driver_pci_host.o
 bcma-$(CONFIG_BCMA_DRIVER_MIPS)		+= driver_mips.o
 bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN)	+= driver_gmac_cmn.o
+bcma-$(CONFIG_BCMA_DRIVER_GPIO)		+= driver_gpio.o
 bcma-$(CONFIG_BCMA_HOST_PCI)		+= host_pci.o
 bcma-$(CONFIG_BCMA_HOST_SOC)		+= host_soc.o
 obj-$(CONFIG_BCMA)			+= bcma.o
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -31,6 +31,8 @@ int __init bcma_bus_early_register(struc
 int bcma_bus_suspend(struct bcma_bus *bus);
 int bcma_bus_resume(struct bcma_bus *bus);
 #endif
+struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
+					u8 unit);
 
 /* scan.c */
 int bcma_bus_scan(struct bcma_bus *bus);
@@ -48,8 +50,8 @@ void bcma_chipco_serial_init(struct bcma
 #endif /* CONFIG_BCMA_DRIVER_MIPS */
 
 /* driver_chipcommon_pmu.c */
-u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc);
-u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc);
+u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
+u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
 
 #ifdef CONFIG_BCMA_SFLASH
 /* driver_chipcommon_sflash.c */
@@ -84,9 +86,21 @@ extern void __exit bcma_host_pci_exit(vo
 /* driver_pci.c */
 u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
 
+extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
+
 #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
 bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
 void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
 #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
 
+#ifdef CONFIG_BCMA_DRIVER_GPIO
+/* driver_gpio.c */
+int bcma_gpio_init(struct bcma_drv_cc *cc);
+#else
+static inline int bcma_gpio_init(struct bcma_drv_cc *cc)
+{
+	return -ENOTSUPP;
+}
+#endif /* CONFIG_BCMA_DRIVER_GPIO */
+
 #endif
--- a/drivers/bcma/driver_chipcommon.c
+++ b/drivers/bcma/driver_chipcommon.c
@@ -4,12 +4,15 @@
  *
  * Copyright 2005, Broadcom Corporation
  * Copyright 2006, 2007, Michael Buesch <[email protected]>
+ * Copyright 2012, Hauke Mehrtens <[email protected]>
  *
  * Licensed under the GNU/GPL. See COPYING for details.
  */
 
 #include "bcma_private.h"
+#include <linux/bcm47xx_wdt.h>
 #include <linux/export.h>
+#include <linux/platform_device.h>
 #include <linux/bcma/bcma.h>
 
 static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset,
@@ -22,20 +25,120 @@ static inline u32 bcma_cc_write32_masked
 	return value;
 }
 
-void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
+u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc)
 {
-	u32 leddc_on = 10;
-	u32 leddc_off = 90;
+	if (cc->capabilities & BCMA_CC_CAP_PMU)
+		return bcma_pmu_get_alp_clock(cc);
 
-	if (cc->setup_done)
+	return 20000000;
+}
+EXPORT_SYMBOL_GPL(bcma_chipco_get_alp_clock);
+
+static u32 bcma_chipco_watchdog_get_max_timer(struct bcma_drv_cc *cc)
+{
+	struct bcma_bus *bus = cc->core->bus;
+	u32 nb;
+
+	if (cc->capabilities & BCMA_CC_CAP_PMU) {
+		if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+			nb = 32;
+		else if (cc->core->id.rev < 26)
+			nb = 16;
+		else
+			nb = (cc->core->id.rev >= 37) ? 32 : 24;
+	} else {
+		nb = 28;
+	}
+	if (nb == 32)
+		return 0xffffffff;
+	else
+		return (1 << nb) - 1;
+}
+
+static u32 bcma_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt,
+					      u32 ticks)
+{
+	struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
+
+	return bcma_chipco_watchdog_timer_set(cc, ticks);
+}
+
+static u32 bcma_chipco_watchdog_timer_set_ms_wdt(struct bcm47xx_wdt *wdt,
+						 u32 ms)
+{
+	struct bcma_drv_cc *cc = bcm47xx_wdt_get_drvdata(wdt);
+	u32 ticks;
+
+	ticks = bcma_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms);
+	return ticks / cc->ticks_per_ms;
+}
+
+static int bcma_chipco_watchdog_ticks_per_ms(struct bcma_drv_cc *cc)
+{
+	struct bcma_bus *bus = cc->core->bus;
+
+	if (cc->capabilities & BCMA_CC_CAP_PMU) {
+		if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706)
+			/* 4706 CC and PMU watchdogs are clocked at 1/4 of ALP clock */
+			return bcma_chipco_get_alp_clock(cc) / 4000;
+		else
+			/* based on 32KHz ILP clock */
+			return 32;
+	} else {
+		return bcma_chipco_get_alp_clock(cc) / 1000;
+	}
+}
+
+int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc)
+{
+	struct bcm47xx_wdt wdt = {};
+	struct platform_device *pdev;
+
+	wdt.driver_data = cc;
+	wdt.timer_set = bcma_chipco_watchdog_timer_set_wdt;
+	wdt.timer_set_ms = bcma_chipco_watchdog_timer_set_ms_wdt;
+	wdt.max_timer_ms = bcma_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms;
+
+	pdev = platform_device_register_data(NULL, "bcm47xx-wdt",
+					     cc->core->bus->num, &wdt,
+					     sizeof(wdt));
+	if (IS_ERR(pdev))
+		return PTR_ERR(pdev);
+
+	cc->watchdog = pdev;
+
+	return 0;
+}
+
+void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc)
+{
+	if (cc->early_setup_done)
 		return;
 
+	spin_lock_init(&cc->gpio_lock);
+
 	if (cc->core->id.rev >= 11)
 		cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT);
 	cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP);
 	if (cc->core->id.rev >= 35)
 		cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT);
 
+	if (cc->capabilities & BCMA_CC_CAP_PMU)
+		bcma_pmu_early_init(cc);
+
+	cc->early_setup_done = true;
+}
+
+void bcma_core_chipcommon_init(struct bcma_drv_cc *cc)
+{
+	u32 leddc_on = 10;
+	u32 leddc_off = 90;
+
+	if (cc->setup_done)
+		return;
+
+	bcma_core_chipcommon_early_init(cc);
+
 	if (cc->core->id.rev >= 20) {
 		bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0);
 		bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0);
@@ -56,15 +159,33 @@ void bcma_core_chipcommon_init(struct bc
 			((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) |
 			 (leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT)));
 	}
+	cc->ticks_per_ms = bcma_chipco_watchdog_ticks_per_ms(cc);
 
 	cc->setup_done = true;
 }
 
 /* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
-void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
+u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks)
 {
-	/* instant NMI */
-	bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
+	u32 maxt;
+	enum bcma_clkmode clkmode;
+
+	maxt = bcma_chipco_watchdog_get_max_timer(cc);
+	if (cc->capabilities & BCMA_CC_CAP_PMU) {
+		if (ticks == 1)
+			ticks = 2;
+		else if (ticks > maxt)
+			ticks = maxt;
+		bcma_cc_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks);
+	} else {
+		clkmode = ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC;
+		bcma_core_set_clockmode(cc->core, clkmode);
+		if (ticks > maxt)
+			ticks = maxt;
+		/* instant NMI */
+		bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks);
+	}
+	return ticks;
 }
 
 void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value)
@@ -84,28 +205,99 @@ u32 bcma_chipco_gpio_in(struct bcma_drv_
 
 u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value)
 {
-	return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
+	unsigned long flags;
+	u32 res;
+
+	spin_lock_irqsave(&cc->gpio_lock, flags);
+	res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value);
+	spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+	return res;
 }
+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_out);
 
 u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value)
 {
-	return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
+	unsigned long flags;
+	u32 res;
+
+	spin_lock_irqsave(&cc->gpio_lock, flags);
+	res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value);
+	spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+	return res;
 }
+EXPORT_SYMBOL_GPL(bcma_chipco_gpio_outen);
 
+/*
+ * If the bit is set to 0, chipcommon controlls this GPIO,
+ * if the bit is set to 1, it is used by some part of the chip and not our code.
+ */
 u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value)
 {
-	return bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
+	unsigned long flags;
+	u32 res;
+
+	spin_lock_irqsave(&cc->gpio_lock, flags);
+	res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value);
+	spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+	return res;
 }
 EXPORT_SYMBOL_GPL(bcma_chipco_gpio_control);
 
 u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value)
 {
-	return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
+	unsigned long flags;
+	u32 res;
+
+	spin_lock_irqsave(&cc->gpio_lock, flags);
+	res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value);
+	spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+	return res;
 }
 
 u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value)
 {
-	return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
+	unsigned long flags;
+	u32 res;
+
+	spin_lock_irqsave(&cc->gpio_lock, flags);
+	res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value);
+	spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+	return res;
+}
+
+u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value)
+{
+	unsigned long flags;
+	u32 res;
+
+	if (cc->core->id.rev < 20)
+		return 0;
+
+	spin_lock_irqsave(&cc->gpio_lock, flags);
+	res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPULLUP, mask, value);
+	spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+	return res;
+}
+
+u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value)
+{
+	unsigned long flags;
+	u32 res;
+
+	if (cc->core->id.rev < 20)
+		return 0;
+
+	spin_lock_irqsave(&cc->gpio_lock, flags);
+	res = bcma_cc_write32_masked(cc, BCMA_CC_GPIOPULLDOWN, mask, value);
+	spin_unlock_irqrestore(&cc->gpio_lock, flags);
+
+	return res;
 }
 
 #ifdef CONFIG_BCMA_DRIVER_MIPS
@@ -118,8 +310,7 @@ void bcma_chipco_serial_init(struct bcma
 	struct bcma_serial_port *ports = cc->serial_ports;
 
 	if (ccrev >= 11 && ccrev != 15) {
-		/* Fixed ALP clock */
-		baud_base = bcma_pmu_alp_clock(cc);
+		baud_base = bcma_chipco_get_alp_clock(cc);
 		if (ccrev >= 21) {
 			/* Turn off UART clock before switching clocksource. */
 			bcma_cc_write32(cc, BCMA_CC_CORECTL,
--- a/drivers/bcma/driver_chipcommon_nflash.c
+++ b/drivers/bcma/driver_chipcommon_nflash.c
@@ -32,6 +32,9 @@ int bcma_nflash_init(struct bcma_drv_cc 
 	}
 
 	cc->nflash.present = true;
+	if (cc->core->id.rev == 38 &&
+	    (cc->status & BCMA_CC_CHIPST_5357_NAND_BOOT))
+		cc->nflash.boot = true;
 
 	/* Prepare platform device, but don't register it yet. It's too early,
 	 * malloc (required by device_private_init) is not available yet. */
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -13,12 +13,13 @@
 #include <linux/export.h>
 #include <linux/bcma/bcma.h>
 
-static u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
+u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset)
 {
 	bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset);
 	bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR);
 	return bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA);
 }
+EXPORT_SYMBOL_GPL(bcma_chipco_pll_read);
 
 void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value)
 {
@@ -144,7 +145,7 @@ static void bcma_pmu_workarounds(struct 
 	}
 }
 
-void bcma_pmu_init(struct bcma_drv_cc *cc)
+void bcma_pmu_early_init(struct bcma_drv_cc *cc)
 {
 	u32 pmucap;
 
@@ -153,7 +154,10 @@ void bcma_pmu_init(struct bcma_drv_cc *c
 
 	bcma_debug(cc->core->bus, "Found rev %u PMU (capabilities 0x%08X)\n",
 		   cc->pmu.rev, pmucap);
+}
 
+void bcma_pmu_init(struct bcma_drv_cc *cc)
+{
 	if (cc->pmu.rev == 1)
 		bcma_cc_mask32(cc, BCMA_CC_PMU_CTL,
 			      ~BCMA_CC_PMU_CTL_NOILPONW);
@@ -165,24 +169,40 @@ void bcma_pmu_init(struct bcma_drv_cc *c
 	bcma_pmu_workarounds(cc);
 }
 
-u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc)
+u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc)
 {
 	struct bcma_bus *bus = cc->core->bus;
 
 	switch (bus->chipinfo.id) {
+	case BCMA_CHIP_ID_BCM4313:
+	case BCMA_CHIP_ID_BCM43224:
+	case BCMA_CHIP_ID_BCM43225:
+	case BCMA_CHIP_ID_BCM43227:
+	case BCMA_CHIP_ID_BCM43228:
+	case BCMA_CHIP_ID_BCM4331:
+	case BCMA_CHIP_ID_BCM43421:
+	case BCMA_CHIP_ID_BCM43428:
+	case BCMA_CHIP_ID_BCM43431:
 	case BCMA_CHIP_ID_BCM4716:
-	case BCMA_CHIP_ID_BCM4748:
 	case BCMA_CHIP_ID_BCM47162:
-	case BCMA_CHIP_ID_BCM4313:
-	case BCMA_CHIP_ID_BCM5357:
+	case BCMA_CHIP_ID_BCM4748:
 	case BCMA_CHIP_ID_BCM4749:
+	case BCMA_CHIP_ID_BCM5357:
 	case BCMA_CHIP_ID_BCM53572:
+	case BCMA_CHIP_ID_BCM6362:
 		/* always 20Mhz */
 		return 20000 * 1000;
-	case BCMA_CHIP_ID_BCM5356:
 	case BCMA_CHIP_ID_BCM4706:
+	case BCMA_CHIP_ID_BCM5356:
 		/* always 25Mhz */
 		return 25000 * 1000;
+	case BCMA_CHIP_ID_BCM43460:
+	case BCMA_CHIP_ID_BCM4352:
+	case BCMA_CHIP_ID_BCM4360:
+		if (cc->status & BCMA_CC_CHIPST_4360_XTAL_40MZ)
+			return 40000 * 1000;
+		else
+			return 20000 * 1000;
 	default:
 		bcma_warn(bus, "No ALP clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
 			  bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_ALP_CLOCK);
@@ -193,7 +213,7 @@ u32 bcma_pmu_alp_clock(struct bcma_drv_c
 /* Find the output of the "m" pll divider given pll controls that start with
  * pllreg "pll0" i.e. 12 for main 6 for phy, 0 for misc.
  */
-static u32 bcma_pmu_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m)
+static u32 bcma_pmu_pll_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m)
 {
 	u32 tmp, div, ndiv, p1, p2, fc;
 	struct bcma_bus *bus = cc->core->bus;
@@ -222,14 +242,14 @@ static u32 bcma_pmu_clock(struct bcma_dr
 	ndiv = (tmp & BCMA_CC_PPL_NDIV_MASK) >> BCMA_CC_PPL_NDIV_SHIFT;
 
 	/* Do calculation in Mhz */
-	fc = bcma_pmu_alp_clock(cc) / 1000000;
+	fc = bcma_pmu_get_alp_clock(cc) / 1000000;
 	fc = (p1 * ndiv * fc) / p2;
 
 	/* Return clock in Hertz */
 	return (fc / div) * 1000000;
 }
 
-static u32 bcma_pmu_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m)
+static u32 bcma_pmu_pll_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m)
 {
 	u32 tmp, ndiv, p1div, p2div;
 	u32 clock;
@@ -260,7 +280,7 @@ static u32 bcma_pmu_clock_bcm4706(struct
 }
 
 /* query bus clock frequency for PMU-enabled chipcommon */
-static u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc)
+static u32 bcma_pmu_get_bus_clock(struct bcma_drv_cc *cc)
 {
 	struct bcma_bus *bus = cc->core->bus;
 
@@ -268,40 +288,42 @@ static u32 bcma_pmu_get_clockcontrol(str
 	case BCMA_CHIP_ID_BCM4716:
 	case BCMA_CHIP_ID_BCM4748:
 	case BCMA_CHIP_ID_BCM47162:
-		return bcma_pmu_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0,
-				      BCMA_CC_PMU5_MAINPLL_SSB);
+		return bcma_pmu_pll_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0,
+					  BCMA_CC_PMU5_MAINPLL_SSB);
 	case BCMA_CHIP_ID_BCM5356:
-		return bcma_pmu_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0,
-				      BCMA_CC_PMU5_MAINPLL_SSB);
+		return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0,
+					  BCMA_CC_PMU5_MAINPLL_SSB);
 	case BCMA_CHIP_ID_BCM5357:
 	case BCMA_CHIP_ID_BCM4749:
-		return bcma_pmu_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0,
-				      BCMA_CC_PMU5_MAINPLL_SSB);
+		return bcma_pmu_pll_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0,
+					  BCMA_CC_PMU5_MAINPLL_SSB);
 	case BCMA_CHIP_ID_BCM4706:
-		return bcma_pmu_clock_bcm4706(cc, BCMA_CC_PMU4706_MAINPLL_PLL0,
-					      BCMA_CC_PMU5_MAINPLL_SSB);
+		return bcma_pmu_pll_clock_bcm4706(cc,
+						  BCMA_CC_PMU4706_MAINPLL_PLL0,
+						  BCMA_CC_PMU5_MAINPLL_SSB);
 	case BCMA_CHIP_ID_BCM53572:
 		return 75000000;
 	default:
-		bcma_warn(bus, "No backplane clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
+		bcma_warn(bus, "No bus clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
 			  bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK);
 	}
 	return BCMA_CC_PMU_HT_CLOCK;
 }
 
 /* query cpu clock frequency for PMU-enabled chipcommon */
-u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc)
+u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc)
 {
 	struct bcma_bus *bus = cc->core->bus;
 
 	if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53572)
 		return 300000000;
 
+	/* New PMUs can have different clock for bus and CPU */
 	if (cc->pmu.rev >= 5) {
 		u32 pll;
 		switch (bus->chipinfo.id) {
 		case BCMA_CHIP_ID_BCM4706:
-			return bcma_pmu_clock_bcm4706(cc,
+			return bcma_pmu_pll_clock_bcm4706(cc,
 						BCMA_CC_PMU4706_MAINPLL_PLL0,
 						BCMA_CC_PMU5_MAINPLL_CPU);
 		case BCMA_CHIP_ID_BCM5356:
@@ -316,10 +338,11 @@ u32 bcma_pmu_get_clockcpu(struct bcma_dr
 			break;
 		}
 
-		return bcma_pmu_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU);
+		return bcma_pmu_pll_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU);
 	}
 
-	return bcma_pmu_get_clockcontrol(cc);
+	/* On old PMUs CPU has the same clock as the bus */
+	return bcma_pmu_get_bus_clock(cc);
 }
 
 static void bcma_pmu_spuravoid_pll_write(struct bcma_drv_cc *cc, u32 offset,
@@ -365,7 +388,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
 		tmp |= (bcm5357_bcm43236_ndiv[spuravoid]) << BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_SHIFT;
 		bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, tmp);
 
-		tmp = 1 << 10;
+		tmp = BCMA_CC_PMU_CTL_PLL_UPD;
 		break;
 
 	case BCMA_CHIP_ID_BCM4331:
@@ -386,7 +409,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
 			bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
 						     0x03000a08);
 		}
-		tmp = 1 << 10;
+		tmp = BCMA_CC_PMU_CTL_PLL_UPD;
 		break;
 
 	case BCMA_CHIP_ID_BCM43224:
@@ -419,7 +442,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
 			bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
 						     0x88888815);
 		}
-		tmp = 1 << 10;
+		tmp = BCMA_CC_PMU_CTL_PLL_UPD;
 		break;
 
 	case BCMA_CHIP_ID_BCM4716:
@@ -453,7 +476,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
 						     0x88888815);
 		}
 
-		tmp = 3 << 9;
+		tmp = BCMA_CC_PMU_CTL_PLL_UPD | BCMA_CC_PMU_CTL_NOILPONW;
 		break;
 
 	case BCMA_CHIP_ID_BCM43227:
@@ -489,7 +512,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
 			bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
 						     0x88888815);
 		}
-		tmp = 1 << 10;
+		tmp = BCMA_CC_PMU_CTL_PLL_UPD;
 		break;
 	default:
 		bcma_err(bus, "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",
--- a/drivers/bcma/driver_chipcommon_sflash.c
+++ b/drivers/bcma/driver_chipcommon_sflash.c
@@ -12,7 +12,7 @@
 
 static struct resource bcma_sflash_resource = {
 	.name	= "bcma_sflash",
-	.start	= BCMA_SFLASH,
+	.start	= BCMA_SOC_FLASH2,
 	.end	= 0,
 	.flags  = IORESOURCE_MEM | IORESOURCE_READONLY,
 };
@@ -31,15 +31,42 @@ struct bcma_sflash_tbl_e {
 };
 
 static struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = {
-	{ "", 0x14, 0x10000, 32, },
+	{ "M25P20", 0x11, 0x10000, 4, },
+	{ "M25P40", 0x12, 0x10000, 8, },
+
+	{ "M25P16", 0x14, 0x10000, 32, },
+	{ "M25P32", 0x15, 0x10000, 64, },
+	{ "M25P64", 0x16, 0x10000, 128, },
+	{ "M25FL128", 0x17, 0x10000, 256, },
 	{ 0 },
 };
 
 static struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = {
+	{ "SST25WF512", 1, 0x1000, 16, },
+	{ "SST25VF512", 0x48, 0x1000, 16, },
+	{ "SST25WF010", 2, 0x1000, 32, },
+	{ "SST25VF010", 0x49, 0x1000, 32, },
+	{ "SST25WF020", 3, 0x1000, 64, },
+	{ "SST25VF020", 0x43, 0x1000, 64, },
+	{ "SST25WF040", 4, 0x1000, 128, },
+	{ "SST25VF040", 0x44, 0x1000, 128, },
+	{ "SST25VF040B", 0x8d, 0x1000, 128, },
+	{ "SST25WF080", 5, 0x1000, 256, },
+	{ "SST25VF080B", 0x8e, 0x1000, 256, },
+	{ "SST25VF016", 0x41, 0x1000, 512, },
+	{ "SST25VF032", 0x4a, 0x1000, 1024, },
+	{ "SST25VF064", 0x4b, 0x1000, 2048, },
 	{ 0 },
 };
 
 static struct bcma_sflash_tbl_e bcma_sflash_at_tbl[] = {
+	{ "AT45DB011", 0xc, 256, 512, },
+	{ "AT45DB021", 0x14, 256, 1024, },
+	{ "AT45DB041", 0x1c, 256, 2048, },
+	{ "AT45DB081", 0x24, 256, 4096, },
+	{ "AT45DB161", 0x2c, 512, 4096, },
+	{ "AT45DB321", 0x34, 512, 8192, },
+	{ "AT45DB642", 0x3c, 1024, 8192, },
 	{ 0 },
 };
 
@@ -84,6 +111,8 @@ int bcma_sflash_init(struct bcma_drv_cc 
 					break;
 			}
 			break;
+		case 0x13:
+			return -ENOTSUPP;
 		default:
 			for (e = bcma_sflash_st_tbl; e->name; e++) {
 				if (e->id == id)
@@ -116,7 +145,7 @@ int bcma_sflash_init(struct bcma_drv_cc 
 		return -ENOTSUPP;
 	}
 
-	sflash->window = BCMA_SFLASH;
+	sflash->window = BCMA_SOC_FLASH2;
 	sflash->blocksize = e->blocksize;
 	sflash->numblocks = e->numblocks;
 	sflash->size = sflash->blocksize * sflash->numblocks;
--- /dev/null
+++ b/drivers/bcma/driver_gpio.c
@@ -0,0 +1,98 @@
+/*
+ * Broadcom specific AMBA
+ * GPIO driver
+ *
+ * Copyright 2011, Broadcom Corporation
+ * Copyright 2012, Hauke Mehrtens <[email protected]>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <linux/gpio.h>
+#include <linux/export.h>
+#include <linux/bcma/bcma.h>
+
+#include "bcma_private.h"
+
+static inline struct bcma_drv_cc *bcma_gpio_get_cc(struct gpio_chip *chip)
+{
+	return container_of(chip, struct bcma_drv_cc, gpio);
+}
+
+static int bcma_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
+{
+	struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+	return !!bcma_chipco_gpio_in(cc, 1 << gpio);
+}
+
+static void bcma_gpio_set_value(struct gpio_chip *chip, unsigned gpio,
+				int value)
+{
+	struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+	bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0);
+}
+
+static int bcma_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
+{
+	struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+	bcma_chipco_gpio_outen(cc, 1 << gpio, 0);
+	return 0;
+}
+
+static int bcma_gpio_direction_output(struct gpio_chip *chip, unsigned gpio,
+				      int value)
+{
+	struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+	bcma_chipco_gpio_outen(cc, 1 << gpio, 1 << gpio);
+	bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0);
+	return 0;
+}
+
+static int bcma_gpio_request(struct gpio_chip *chip, unsigned gpio)
+{
+	struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+	bcma_chipco_gpio_control(cc, 1 << gpio, 0);
+	/* clear pulldown */
+	bcma_chipco_gpio_pulldown(cc, 1 << gpio, 0);
+	/* Set pullup */
+	bcma_chipco_gpio_pullup(cc, 1 << gpio, 1 << gpio);
+
+	return 0;
+}
+
+static void bcma_gpio_free(struct gpio_chip *chip, unsigned gpio)
+{
+	struct bcma_drv_cc *cc = bcma_gpio_get_cc(chip);
+
+	/* clear pullup */
+	bcma_chipco_gpio_pullup(cc, 1 << gpio, 0);
+}
+
+int bcma_gpio_init(struct bcma_drv_cc *cc)
+{
+	struct gpio_chip *chip = &cc->gpio;
+
+	chip->label		= "bcma_gpio";
+	chip->owner		= THIS_MODULE;
+	chip->request		= bcma_gpio_request;
+	chip->free		= bcma_gpio_free;
+	chip->get		= bcma_gpio_get_value;
+	chip->set		= bcma_gpio_set_value;
+	chip->direction_input	= bcma_gpio_direction_input;
+	chip->direction_output	= bcma_gpio_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 (cc->core->bus->hosttype == BCMA_HOSTTYPE_SOC)
+		chip->base		= 0;
+	else
+		chip->base		= -1;
+
+	return gpiochip_add(chip);
+}
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -74,11 +74,16 @@ static u32 bcma_core_mips_irqflag(struct
 		return dev->core_index;
 	flag = bcma_aread32(dev, BCMA_MIPS_OOBSELOUTA30);
 
-	return flag & 0x1F;
+	if (flag)
+		return flag & 0x1F;
+	else
+		return 0x3f;
 }
 
 /* Get the MIPS IRQ assignment for a specified device.
  * If unassigned, 0 is returned.
+ * If disabled, 5 is returned.
+ * If not supported, 6 is returned.
  */
 unsigned int bcma_core_mips_irq(struct bcma_device *dev)
 {
@@ -87,13 +92,15 @@ unsigned int bcma_core_mips_irq(struct b
 	unsigned int irq;
 
 	irqflag = bcma_core_mips_irqflag(dev);
+	if (irqflag == 0x3f)
+		return 6;
 
-	for (irq = 1; irq <= 4; irq++)
+	for (irq = 0; irq <= 4; irq++)
 		if (bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq)) &
 		    (1 << irqflag))
 			return irq;
 
-	return 0;
+	return 5;
 }
 EXPORT_SYMBOL(bcma_core_mips_irq);
 
@@ -114,7 +121,7 @@ static void bcma_core_mips_set_irq(struc
 		bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0),
 			    bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) &
 			    ~(1 << irqflag));
-	else
+	else if (oldirq != 5)
 		bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(oldirq), 0);
 
 	/* assign the new one */
@@ -123,9 +130,9 @@ static void bcma_core_mips_set_irq(struc
 			    bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) |
 			    (1 << irqflag));
 	} else {
-		u32 oldirqflag = bcma_read32(mdev,
-					     BCMA_MIPS_MIPS74K_INTMASK(irq));
-		if (oldirqflag) {
+		u32 irqinitmask = bcma_read32(mdev,
+					      BCMA_MIPS_MIPS74K_INTMASK(irq));
+		if (irqinitmask) {
 			struct bcma_device *core;
 
 			/* backplane irq line is in use, find out who uses
@@ -133,7 +140,7 @@ static void bcma_core_mips_set_irq(struc
 			 */
 			list_for_each_entry(core, &bus->cores, list) {
 				if ((1 << bcma_core_mips_irqflag(core)) ==
-				    oldirqflag) {
+				    irqinitmask) {
 					bcma_core_mips_set_irq(core, 0);
 					break;
 				}
@@ -143,15 +150,31 @@ static void bcma_core_mips_set_irq(struc
 			     1 << irqflag);
 	}
 
-	bcma_info(bus, "set_irq: core 0x%04x, irq %d => %d\n",
-		  dev->id.id, oldirq + 2, irq + 2);
+	bcma_debug(bus, "set_irq: core 0x%04x, irq %d => %d\n",
+		   dev->id.id, oldirq <= 4 ? oldirq + 2 : 0, irq + 2);
+}
+
+static void bcma_core_mips_set_irq_name(struct bcma_bus *bus, unsigned int irq,
+					u16 coreid, u8 unit)
+{
+	struct bcma_device *core;
+
+	core = bcma_find_core_unit(bus, coreid, unit);
+	if (!core) {
+		bcma_warn(bus,
+			  "Can not find core (id: 0x%x, unit %i) for IRQ configuration.\n",
+			  coreid, unit);
+		return;
+	}
+
+	bcma_core_mips_set_irq(core, irq);
 }
 
 static void bcma_core_mips_print_irq(struct bcma_device *dev, unsigned int irq)
 {
 	int i;
 	static const char *irq_name[] = {"2(S)", "3", "4", "5", "6", "D", "I"};
-	printk(KERN_INFO KBUILD_MODNAME ": core 0x%04x, irq :", dev->id.id);
+	printk(KERN_DEBUG KBUILD_MODNAME ": core 0x%04x, irq :", dev->id.id);
 	for (i = 0; i <= 6; i++)
 		printk(" %s%s", irq_name[i], i == irq ? "*" : " ");
 	printk("\n");
@@ -171,7 +194,7 @@ u32 bcma_cpu_clock(struct bcma_drv_mips 
 	struct bcma_bus *bus = mcore->core->bus;
 
 	if (bus->drv_cc.capabilities & BCMA_CC_CAP_PMU)
-		return bcma_pmu_get_clockcpu(&bus->drv_cc);
+		return bcma_pmu_get_cpu_clock(&bus->drv_cc);
 
 	bcma_err(bus, "No PMU available, need this to get the cpu clock\n");
 	return 0;
@@ -181,85 +204,109 @@ EXPORT_SYMBOL(bcma_cpu_clock);
 static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore)
 {
 	struct bcma_bus *bus = mcore->core->bus;
+	struct bcma_drv_cc *cc = &bus->drv_cc;
 
-	switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) {
+	switch (cc->capabilities & BCMA_CC_CAP_FLASHT) {
 	case BCMA_CC_FLASHT_STSER:
 	case BCMA_CC_FLASHT_ATSER:
 		bcma_debug(bus, "Found serial flash\n");
-		bcma_sflash_init(&bus->drv_cc);
+		bcma_sflash_init(cc);
 		break;
 	case BCMA_CC_FLASHT_PARA:
 		bcma_debug(bus, "Found parallel flash\n");
-		bus->drv_cc.pflash.window = 0x1c000000;
-		bus->drv_cc.pflash.window_size = 0x02000000;
+		cc->pflash.present = true;
+		cc->pflash.window = BCMA_SOC_FLASH2;
+		cc->pflash.window_size = BCMA_SOC_FLASH2_SZ;
 
-		if ((bcma_read32(bus->drv_cc.core, BCMA_CC_FLASH_CFG) &
+		if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) &
 		     BCMA_CC_FLASH_CFG_DS) == 0)
-			bus->drv_cc.pflash.buswidth = 1;
+			cc->pflash.buswidth = 1;
 		else
-			bus->drv_cc.pflash.buswidth = 2;
+			cc->pflash.buswidth = 2;
 		break;
 	default:
 		bcma_err(bus, "Flash type not supported\n");
 	}
 
-	if (bus->drv_cc.core->id.rev == 38 ||
+	if (cc->core->id.rev == 38 ||
 	    bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) {
-		if (bus->drv_cc.capabilities & BCMA_CC_CAP_NFLASH) {
+		if (cc->capabilities & BCMA_CC_CAP_NFLASH) {
 			bcma_debug(bus, "Found NAND flash\n");
-			bcma_nflash_init(&bus->drv_cc);
+			bcma_nflash_init(cc);
 		}
 	}
 }
 
+void bcma_core_mips_early_init(struct bcma_drv_mips *mcore)
+{
+	struct bcma_bus *bus = mcore->core->bus;
+
+	if (mcore->early_setup_done)
+		return;
+
+	bcma_chipco_serial_init(&bus->drv_cc);
+	bcma_core_mips_flash_detect(mcore);
+
+	mcore->early_setup_done = true;
+}
+
 void bcma_core_mips_init(struct bcma_drv_mips *mcore)
 {
 	struct bcma_bus *bus;
 	struct bcma_device *core;
 	bus = mcore->core->bus;
 
-	bcma_info(bus, "Initializing MIPS core...\n");
+	if (mcore->setup_done)
+		return;
 
-	if (!mcore->setup_done)
-		mcore->assigned_irqs = 1;
+	bcma_debug(bus, "Initializing MIPS core...\n");
 
-	/* Assign IRQs to all cores on the bus */
-	list_for_each_entry(core, &bus->cores, list) {
-		int mips_irq;
-		if (core->irq)
-			continue;
-
-		mips_irq = bcma_core_mips_irq(core);
-		if (mips_irq > 4)
-			core->irq = 0;
-		else
-			core->irq = mips_irq + 2;
-		if (core->irq > 5)
-			continue;
-		switch (core->id.id) {
-		case BCMA_CORE_PCI:
-		case BCMA_CORE_PCIE:
-		case BCMA_CORE_ETHERNET:
-		case BCMA_CORE_ETHERNET_GBIT:
-		case BCMA_CORE_MAC_GBIT:
-		case BCMA_CORE_80211:
-		case BCMA_CORE_USB20_HOST:
-			/* These devices get their own IRQ line if available,
-			 * the rest goes on IRQ0
-			 */
-			if (mcore->assigned_irqs <= 4)
-				bcma_core_mips_set_irq(core,
-						       mcore->assigned_irqs++);
-			break;
+	bcma_core_mips_early_init(mcore);
+
+	switch (bus->chipinfo.id) {
+	case BCMA_CHIP_ID_BCM4716:
+	case BCMA_CHIP_ID_BCM4748:
+		bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
+		bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
+		bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_USB20_HOST, 0);
+		bcma_core_mips_set_irq_name(bus, 4, BCMA_CORE_PCIE, 0);
+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_I2S, 0);
+		break;
+	case BCMA_CHIP_ID_BCM5356:
+	case BCMA_CHIP_ID_BCM47162:
+	case BCMA_CHIP_ID_BCM53572:
+		bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
+		bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
+		break;
+	case BCMA_CHIP_ID_BCM5357:
+	case BCMA_CHIP_ID_BCM4749:
+		bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_80211, 0);
+		bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_MAC_GBIT, 0);
+		bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_USB20_HOST, 0);
+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_CHIPCOMMON, 0);
+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_I2S, 0);
+		break;
+	case BCMA_CHIP_ID_BCM4706:
+		bcma_core_mips_set_irq_name(bus, 1, BCMA_CORE_PCIE, 0);
+		bcma_core_mips_set_irq_name(bus, 2, BCMA_CORE_4706_MAC_GBIT,
+					    0);
+		bcma_core_mips_set_irq_name(bus, 3, BCMA_CORE_PCIE, 1);
+		bcma_core_mips_set_irq_name(bus, 4, BCMA_CORE_USB20_HOST, 0);
+		bcma_core_mips_set_irq_name(bus, 0, BCMA_CORE_4706_CHIPCOMMON,
+					    0);
+		break;
+	default:
+		list_for_each_entry(core, &bus->cores, list) {
+			core->irq = bcma_core_mips_irq(core) + 2;
 		}
+		bcma_err(bus,
+			 "Unknown device (0x%x) found, can not configure IRQs\n",
+			 bus->chipinfo.id);
 	}
-	bcma_info(bus, "IRQ reconfiguration done\n");
+	bcma_debug(bus, "IRQ reconfiguration done\n");
 	bcma_core_mips_dump_irq(bus);
 
-	if (mcore->setup_done)
-		return;
-
-	bcma_chipco_serial_init(&bus->drv_cc);
-	bcma_core_mips_flash_detect(mcore);
 	mcore->setup_done = true;
 }
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -35,11 +35,6 @@ bool __devinit bcma_core_pci_is_in_hostm
 	    chipid_top != 0x5300)
 		return false;
 
-	if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) {
-		bcma_info(bus, "This PCI core is disabled and not working\n");
-		return false;
-	}
-
 	bcma_core_enable(pc->core, 0);
 
 	return !mips_busprobe32(tmp, pc->core->io_addr);
@@ -396,6 +391,11 @@ void __devinit bcma_core_pci_hostmode_in
 
 	bcma_info(bus, "PCIEcore in host mode found\n");
 
+	if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) {
+		bcma_info(bus, "This PCIE core is disabled and not working\n");
+		return;
+	}
+
 	pc_host = kzalloc(sizeof(*pc_host), GFP_KERNEL);
 	if (!pc_host)  {
 		bcma_err(bus, "can not allocate memory");
@@ -452,6 +452,8 @@ void __devinit bcma_core_pci_hostmode_in
 			pc_host->mem_resource.start = BCMA_SOC_PCI_MEM;
 			pc_host->mem_resource.end = BCMA_SOC_PCI_MEM +
 						    BCMA_SOC_PCI_MEM_SZ - 1;
+			pc_host->io_resource.start = 0x100;
+			pc_host->io_resource.end = 0x47F;
 			pci_membase_1G = BCMA_SOC_PCIE_DMA_H32;
 			pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
 					tmp | BCMA_SOC_PCI_MEM);
@@ -459,6 +461,8 @@ void __devinit bcma_core_pci_hostmode_in
 			pc_host->mem_resource.start = BCMA_SOC_PCI1_MEM;
 			pc_host->mem_resource.end = BCMA_SOC_PCI1_MEM +
 						    BCMA_SOC_PCI_MEM_SZ - 1;
+			pc_host->io_resource.start = 0x480;
+			pc_host->io_resource.end = 0x7FF;
 			pci_membase_1G = BCMA_SOC_PCIE1_DMA_H32;
 			pc_host->host_cfg_addr = BCMA_SOC_PCI1_CFG;
 			pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
@@ -534,7 +538,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_
 static void bcma_core_pci_fixup_addresses(struct pci_dev *dev)
 {
 	struct resource *res;
-	int pos;
+	int pos, err;
 
 	if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
 		/* This is not a device on the PCI-core bridge. */
@@ -547,8 +551,12 @@ static void bcma_core_pci_fixup_addresse
 
 	for (pos = 0; pos < 6; pos++) {
 		res = &dev->resource[pos];
-		if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM))
-			pci_assign_resource(dev, pos);
+		if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM)) {
+			err = pci_assign_resource(dev, pos);
+			if (err)
+				pr_err("PCI: Problem fixing up the addresses on %s\n",
+				       pci_name(dev));
+		}
 	}
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses);
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -238,7 +238,7 @@ static void __devexit bcma_host_pci_remo
 	pci_set_drvdata(dev, NULL);
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int bcma_host_pci_suspend(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
@@ -261,11 +261,11 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bc
 			 bcma_host_pci_resume);
 #define BCMA_PM_OPS	(&bcma_pm_ops)
 
-#else /* CONFIG_PM */
+#else /* CONFIG_PM_SLEEP */
 
 #define BCMA_PM_OPS     NULL
 
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
 
 static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -81,6 +81,18 @@ struct bcma_device *bcma_find_core(struc
 }
 EXPORT_SYMBOL_GPL(bcma_find_core);
 
+struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
+					u8 unit)
+{
+	struct bcma_device *core;
+
+	list_for_each_entry(core, &bus->cores, list) {
+		if (core->id.id == coreid && core->core_unit == unit)
+			return core;
+	}
+	return NULL;
+}
+
 static void bcma_release_core_dev(struct device *dev)
 {
 	struct bcma_device *core = container_of(dev, struct bcma_device, dev);
@@ -152,6 +164,17 @@ static int bcma_register_cores(struct bc
 			bcma_err(bus, "Error registering NAND flash\n");
 	}
 #endif
+	err = bcma_gpio_init(&bus->drv_cc);
+	if (err == -ENOTSUPP)
+		bcma_debug(bus, "GPIO driver not activated\n");
+	else if (err)
+		bcma_err(bus, "Error registering GPIO driver: %i\n", err);
+
+	if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
+		err = bcma_chipco_watchdog_register(&bus->drv_cc);
+		if (err)
+			bcma_err(bus, "Error registering watchdog driver\n");
+	}
 
 	return 0;
 }
@@ -165,6 +188,8 @@ static void bcma_unregister_cores(struct
 		if (core->dev_registered)
 			device_unregister(&core->dev);
 	}
+	if (bus->hosttype == BCMA_HOSTTYPE_SOC)
+		platform_device_unregister(bus->drv_cc.watchdog);
 }
 
 int __devinit bcma_bus_register(struct bcma_bus *bus)
@@ -183,6 +208,20 @@ int __devinit bcma_bus_register(struct b
 		return -1;
 	}
 
+	/* Early init CC core */
+	core = bcma_find_core(bus, bcma_cc_core_id(bus));
+	if (core) {
+		bus->drv_cc.core = core;
+		bcma_core_chipcommon_early_init(&bus->drv_cc);
+	}
+
+	/* Try to get SPROM */
+	err = bcma_sprom_get(bus);
+	if (err == -ENOENT) {
+		bcma_err(bus, "No SPROM available\n");
+	} else if (err)
+		bcma_err(bus, "Failed to get SPROM: %d\n", err);
+
 	/* Init CC core */
 	core = bcma_find_core(bus, bcma_cc_core_id(bus));
 	if (core) {
@@ -198,10 +237,17 @@ int __devinit bcma_bus_register(struct b
 	}
 
 	/* Init PCIE core */
-	core = bcma_find_core(bus, BCMA_CORE_PCIE);
+	core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 0);
 	if (core) {
-		bus->drv_pci.core = core;
-		bcma_core_pci_init(&bus->drv_pci);
+		bus->drv_pci[0].core = core;
+		bcma_core_pci_init(&bus->drv_pci[0]);
+	}
+
+	/* Init PCIE core */
+	core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 1);
+	if (core) {
+		bus->drv_pci[1].core = core;
+		bcma_core_pci_init(&bus->drv_pci[1]);
 	}
 
 	/* Init GBIT MAC COMMON core */
@@ -211,13 +257,6 @@ int __devinit bcma_bus_register(struct b
 		bcma_core_gmac_cmn_init(&bus->drv_gmac_cmn);
 	}
 
-	/* Try to get SPROM */
-	err = bcma_sprom_get(bus);
-	if (err == -ENOENT) {
-		bcma_err(bus, "No SPROM available\n");
-	} else if (err)
-		bcma_err(bus, "Failed to get SPROM: %d\n", err);
-
 	/* Register found cores */
 	bcma_register_cores(bus);
 
@@ -275,18 +314,18 @@ int __init bcma_bus_early_register(struc
 		return -1;
 	}
 
-	/* Init CC core */
+	/* Early init CC core */
 	core = bcma_find_core(bus, bcma_cc_core_id(bus));
 	if (core) {
 		bus->drv_cc.core = core;
-		bcma_core_chipcommon_init(&bus->drv_cc);
+		bcma_core_chipcommon_early_init(&bus->drv_cc);
 	}
 
-	/* Init MIPS core */
+	/* Early init MIPS core */
 	core = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
 	if (core) {
 		bus->drv_mips.core = core;
-		bcma_core_mips_init(&bus->drv_mips);
+		bcma_core_mips_early_init(&bus->drv_mips);
 	}
 
 	bcma_info(bus, "Early bus registered\n");
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -595,8 +595,11 @@ int bcma_sprom_get(struct bcma_bus *bus)
 		bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, true);
 
 	err = bcma_sprom_valid(sprom);
-	if (err)
+	if (err) {
+		bcma_warn(bus, "invalid sprom read from the PCIe card, try to use fallback sprom\n");
+		err = bcma_fill_sprom_with_fallback(bus, &bus->sprom);
 		goto out;
+	}
 
 	bcma_sprom_extract_r8(bus, sprom);
 
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -157,6 +157,7 @@ struct bcma_host_ops {
 
 /* Chip IDs of SoCs */
 #define BCMA_CHIP_ID_BCM4706	0x5300
+#define  BCMA_PKG_ID_BCM4706L	1
 #define BCMA_CHIP_ID_BCM4716	0x4716
 #define  BCMA_PKG_ID_BCM4716	8
 #define  BCMA_PKG_ID_BCM4717	9
@@ -166,7 +167,11 @@ struct bcma_host_ops {
 #define BCMA_CHIP_ID_BCM4749	0x4749
 #define BCMA_CHIP_ID_BCM5356	0x5356
 #define BCMA_CHIP_ID_BCM5357	0x5357
+#define  BCMA_PKG_ID_BCM5358	9
+#define  BCMA_PKG_ID_BCM47186	10
+#define  BCMA_PKG_ID_BCM5357	11
 #define BCMA_CHIP_ID_BCM53572	53572
+#define  BCMA_PKG_ID_BCM47188	9
 
 struct bcma_device {
 	struct bcma_bus *bus;
@@ -251,7 +256,7 @@ struct bcma_bus {
 	u8 num;
 
 	struct bcma_drv_cc drv_cc;
-	struct bcma_drv_pci drv_pci;
+	struct bcma_drv_pci drv_pci[2];
 	struct bcma_drv_mips drv_mips;
 	struct bcma_drv_gmac_cmn drv_gmac_cmn;
 
@@ -345,6 +350,7 @@ extern void bcma_core_set_clockmode(stru
 				    enum bcma_clkmode clkmode);
 extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
 			      bool on);
+extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
 #define BCMA_DMA_TRANSLATION_MASK	0xC0000000
 #define  BCMA_DMA_TRANSLATION_NONE	0x00000000
 #define  BCMA_DMA_TRANSLATION_DMA32_CMT	0x40000000 /* Client Mode Translation for 32-bit DMA */
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -1,6 +1,9 @@
 #ifndef LINUX_BCMA_DRIVER_CC_H_
 #define LINUX_BCMA_DRIVER_CC_H_
 
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
 /** ChipCommon core registers. **/
 #define BCMA_CC_ID			0x0000
 #define  BCMA_CC_ID_ID			0x0000FFFF
@@ -101,6 +104,7 @@
 #define  BCMA_CC_CHIPST_4706_MIPS_BENDIAN	BIT(3) /* 0: little, 1: big endian */
 #define  BCMA_CC_CHIPST_4706_PCIE1_DISABLE	BIT(5) /* PCIE1 enable strap pin */
 #define  BCMA_CC_CHIPST_5357_NAND_BOOT		BIT(4) /* NAND boot, valid for CC rev 38 and/or BCM5357 */
+#define  BCMA_CC_CHIPST_4360_XTAL_40MZ		0x00000001
 #define BCMA_CC_JCMD			0x0030		/* Rev >= 10 only */
 #define  BCMA_CC_JCMD_START		0x80000000
 #define  BCMA_CC_JCMD_BUSY		0x80000000
@@ -510,6 +514,7 @@ struct bcma_chipcommon_pmu {
 
 #ifdef CONFIG_BCMA_DRIVER_MIPS
 struct bcma_pflash {
+	bool present;
 	u8 buswidth;
 	u32 window;
 	u32 window_size;
@@ -532,6 +537,7 @@ struct mtd_info;
 
 struct bcma_nflash {
 	bool present;
+	bool boot;		/* This is the flash the SoC boots from */
 
 	struct mtd_info *mtd;
 };
@@ -552,6 +558,7 @@ struct bcma_drv_cc {
 	u32 capabilities;
 	u32 capabilities_ext;
 	u8 setup_done:1;
+	u8 early_setup_done:1;
 	/* Fast Powerup Delay constant */
 	u16 fast_pwrup_delay;
 	struct bcma_chipcommon_pmu pmu;
@@ -567,6 +574,14 @@ struct bcma_drv_cc {
 	int nr_serial_ports;
 	struct bcma_serial_port serial_ports[4];
 #endif /* CONFIG_BCMA_DRIVER_MIPS */
+	u32 ticks_per_ms;
+	struct platform_device *watchdog;
+
+	/* Lock for GPIO register access. */
+	spinlock_t gpio_lock;
+#ifdef CONFIG_BCMA_DRIVER_GPIO
+	struct gpio_chip gpio;
+#endif
 };
 
 /* Register access */
@@ -583,14 +598,16 @@ struct bcma_drv_cc {
 	bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set))
 
 extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc);
+extern void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc);
 
 extern void bcma_chipco_suspend(struct bcma_drv_cc *cc);
 extern void bcma_chipco_resume(struct bcma_drv_cc *cc);
 
 void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable);
 
-extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc,
-					  u32 ticks);
+extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks);
+
+extern u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc);
 
 void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value);
 
@@ -603,9 +620,12 @@ u32 bcma_chipco_gpio_outen(struct bcma_d
 u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value);
 u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value);
 u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value);
+u32 bcma_chipco_gpio_pullup(struct bcma_drv_cc *cc, u32 mask, u32 value);
+u32 bcma_chipco_gpio_pulldown(struct bcma_drv_cc *cc, u32 mask, u32 value);
 
 /* PMU support */
 extern void bcma_pmu_init(struct bcma_drv_cc *cc);
+extern void bcma_pmu_early_init(struct bcma_drv_cc *cc);
 
 extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset,
 				  u32 value);
--- a/include/linux/bcma/bcma_driver_mips.h
+++ b/include/linux/bcma/bcma_driver_mips.h
@@ -35,13 +35,15 @@ struct bcma_device;
 struct bcma_drv_mips {
 	struct bcma_device *core;
 	u8 setup_done:1;
-	unsigned int assigned_irqs;
+	u8 early_setup_done:1;
 };
 
 #ifdef CONFIG_BCMA_DRIVER_MIPS
 extern void bcma_core_mips_init(struct bcma_drv_mips *mcore);
+extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore);
 #else
 static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { }
+static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { }
 #endif
 
 extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore);
--- a/include/linux/bcma/bcma_regs.h
+++ b/include/linux/bcma/bcma_regs.h
@@ -85,6 +85,9 @@
 							 * (2 ZettaBytes), high 32 bits
 							 */
 
-#define BCMA_SFLASH			0x1c000000
+#define BCMA_SOC_FLASH1			0x1fc00000	/* MIPS Flash Region 1 */
+#define BCMA_SOC_FLASH1_SZ		0x00400000	/* MIPS Size of Flash Region 1 */
+#define BCMA_SOC_FLASH2			0x1c000000	/* Flash Region 2 (region 1 shadowed here) */
+#define BCMA_SOC_FLASH2_SZ		0x02000000	/* Size of Flash Region 2 */
 
 #endif /* LINUX_BCMA_REGS_H_ */
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4684,7 +4684,7 @@ static int b43_wireless_core_init(struct
 	switch (dev->dev->bus_type) {
 #ifdef CONFIG_B43_BCMA
 	case B43_BUS_BCMA:
-		bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci,
+		bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0],
 				      dev->dev->bdev, true);
 		break;
 #endif
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
@@ -692,7 +692,7 @@ void ai_pci_up(struct si_pub *sih)
 	sii = container_of(sih, struct si_info, pub);
 
 	if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
-		bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, true);
+		bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], true);
 }
 
 /* Unconfigure and/or apply various WARs when going down */
@@ -703,7 +703,7 @@ void ai_pci_down(struct si_pub *sih)
 	sii = container_of(sih, struct si_info, pub);
 
 	if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
-		bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, false);
+		bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], false);
 }
 
 /* Enable BT-COEX & Ex-PA for 4313 */
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -5077,7 +5077,7 @@ static int brcms_b_up_prep(struct brcms_
 	 * Configure pci/pcmcia here instead of in brcms_c_attach()
 	 * to allow mfg hotswap:  down, hotswap (chip power cycle), up.
 	 */
-	bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci, wlc_hw->d11core,
+	bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci[0], wlc_hw->d11core,
 			      true);
 
 	/*