config TEGRA_MC
  	bool "NVIDIA Tegra Memory Controller support"
  	default y
  	depends on ARCH_TEGRA
  	help
  	  This driver supports the Memory Controller (MC) hardware found on
  	  NVIDIA Tegra SoCs.

  
  config TEGRA124_EMC
  	bool "NVIDIA Tegra124 External Memory Controller driver"
  	default y
  	depends on TEGRA_MC && ARCH_TEGRA_124_SOC
  	help
  	  This driver is for the External Memory Controller (EMC) found on
  	  Tegra124 chips. The EMC controls the external DRAM on the board.
  	  This driver is required to change memory timings / clock rate for
  	  external memory.