Merge git://www.linux-watchdog.org/linux-watchdog

Pull watchdog updates from Wim Van Sebroeck:
 - new driver for NXP LPC18xx Watchdog Timer
 - new driver for SAMA5D4 watchdog timer
 - add support for MCP79 to nv_tco driver
 - clean-up and improvement of the mpc8xxx watchdog driver
 - improvements to gpio-wdt
 - at91sam9_wdt clock improvements
 ... and other small fixes and improvements

* git://www.linux-watchdog.org/linux-watchdog: (25 commits)
  Watchdog: Fix parent of watchdog_devices
  watchdog: at91rm9200: Correct check for syscon_node_to_regmap() errors
  watchdog: at91sam9: get and use slow clock
  Documentation: dt: binding: atmel-sama5d4-wdt: for SAMA5D4 watchdog driver
  watchdog: add a driver to support SAMA5D4 watchdog timer
  watchdog: mpc8xxx: allow to compile for MPC512x
  watchdog: mpc8xxx: use better error code when watchdog cannot be enabled
  watchdog: mpc8xxx: use dynamic memory for device specific data
  watchdog: mpc8xxx: use devm_ioremap_resource to map memory
  watchdog: mpc8xxx: make use of of_device_get_match_data
  watchdog: mpc8xxx: simplify registration
  watchdog: mpc8xxx: remove dead code
  watchdog: lpc18xx_wdt_get_timeleft() can be static
  DT: watchdog: Add NXP LPC18xx Watchdog Timer binding documentation
  watchdog: NXP LPC18xx Watchdog Timer Driver
  watchdog: gpio-wdt: ping already at startup for always running devices
  watchdog: gpio-wdt: be more strict about hw_algo matching
  Documentation: watchdog: at91sam9_wdt: add clocks property
  watchdog: booke_wdt: Use infrastructure to check timeout limits
  watchdog: (nv_tco) add support for MCP79
  ...

diff --cc drivers/watchdog/Kconfig
Simple merge

diff --cc drivers/watchdog/at91rm9200_wdt.c
Simple merge