1 files changed, 92 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.6/548-bcma-register-watchdog-driver.patch b/target/linux/brcm47xx/patches-3.6/548-bcma-register-watchdog-driver.patch
new file mode 100644
index 0000000..457df36
--- /dev/null
+++ b/target/linux/brcm47xx/patches-3.6/548-bcma-register-watchdog-driver.patch
@@ -0,0 +1,92 @@
+--- a/drivers/bcma/bcma_private.h
++++ b/drivers/bcma/bcma_private.h
+@@ -85,6 +85,8 @@ 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);
+--- a/drivers/bcma/driver_chipcommon.c
++++ b/drivers/bcma/driver_chipcommon.c
+@@ -12,6 +12,7 @@
+ #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,
+@@ -87,6 +88,27 @@ static int bcma_chipco_watchdog_ticks_pe
+ 	}
+ }
+ 
++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)
+--- a/drivers/bcma/main.c
++++ b/drivers/bcma/main.c
+@@ -173,6 +173,12 @@ static int bcma_register_cores(struct bc
+ 	}
+ #endif
+ 
++	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;
+ }
+ 
+@@ -185,6 +191,8 @@ 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)
+--- a/include/linux/bcma/bcma_driver_chipcommon.h
++++ b/include/linux/bcma/bcma_driver_chipcommon.h
+@@ -4,6 +4,8 @@
+ #include <linux/mtd/bcm47xx_sflash.h>
+ #include <linux/mtd/bcm47xx_nand.h>
+ 
++#include <linux/platform_device.h>
++
+ /** ChipCommon core registers. **/
+ #define BCMA_CC_ID			0x0000
+ #define  BCMA_CC_ID_ID			0x0000FFFF
+@@ -555,6 +557,7 @@ struct bcma_drv_cc {
+ 	/* Lock for GPIO register access. */
+ 	spinlock_t gpio_lock;
+ 	u32 ticks_per_ms;
++	struct platform_device *watchdog;
+ };
+ 
+ /* Register access */