Merge branch 'topic-0620/samsung-base-3.4' into chromeos-exynos-3.4

Merge branch 'topic-0620/samsung-base-3.4' into chromeos-exynos-3.4

* topic-0620/samsung-base-3.4: (28 commits)
  UPSTREAM: ARM: dts: Add nodes for dw_mmc controllers for Samsung Exynos5250 platforms
  UPSTREAM: ARM: Exynos5: Add AUXDATA support for MSHC controllers
  UPSTREAM: ARM: Samsung: Add support for MSHC controller clocks
  UPSTREAM: mmc: dw_mmc: add samsung exynos5250 specific extentions
  UPSTREAM: mmc: dw_mmc: add device tree support
  UPSTREAM: mmc: dw_mmc: add quirk to indicate missing write protect line
  UPSTREAM: mmc: dw_mmc: lookup for optional biu and ciu clocks
  UPSTREAM: mmc: dw_mmc: make multiple instances of dw_mci_card_workqueue
  UPSTREAM: ARM: Exynos5: Add SROMC bank initialization for LAN9215 controller
  UPSTREAM: ARM: Exynos5: Add AUXDATA for i2c controllers
  UPSTREAM: ARM: Exynos5: Add combiner, wakeup interrupt controller and ethernet nodes
  UPSTREAM: ARM: dts: Update device tree source files for EXYNOS5250
  UPSTREAM: ARM: Exynos: Add device tree support for gpio wakeup interrupt controller
  UPSTREAM: ARM: Exynos: Remove arch_initcall for wakeup interrupt initialization
  UPSTREAM: ARM: Exynos: Add irq_domain support for gpio wakeup interrupts
  UPSTREAM: ARM: Exynos: Simplify the wakeup interrupt setup code
  UPSTREAM: ARM: Exynos: Add device tree support for interrupt combiner
  UPSTREAM: ARM: Exynos: Add irq_domain support for interrupt combiner
  UPSTREAM: of/irq: add retry support for interrupt controller tree initialization
  UPSTREAM: of/irq: fix interrupt parent lookup procedure
  ...