Merge branch 'next/drivers' into for-next

Merge branch 'next/drivers' into for-next

* next/drivers:
  gpio: davinci: don't create irq_domain in case of unbanked irqs
  gpio: davinci: use chained_irq_enter/chained_irq_exit API
  gpio: davinci: add OF support
  gpio: davinci: remove unused variable intc_irq_num
  gpio: davinci: convert to use irqdomain support.
  gpio: introduce GPIO_DAVINCI kconfig option
  gpio: davinci: get rid of DAVINCI_N_GPIO
  gpio: davinci: use {readl|writel}_relaxed() instead of __raw_*
  rtc: Add support for Intersil ISL12057 I2C RTC chip

Signed-off-by: Olof Johansson <olof@lixom.net>