config DM_RNG
	bool "Driver support for Random Number Generator devices"
	depends on DM
	help
	  Enable driver model for random number generator(rng) devices.
	  This interface is used to initialise the rng device and to
	  read the random seed from the device.

if DM_RNG

config RNG_MESON
	bool "Amlogic Meson Random Number Generator support"
	depends on ARCH_MESON
	default y
	help
	  Enable support for hardware random number generator
	  of Amlogic Meson SoCs.

config RNG_SANDBOX
	bool "Sandbox random number generator"
	depends on SANDBOX
	default y
	help
	  Enable random number generator for sandbox. This is an
	  emulation of a rng device.

config RNG_MSM
	bool "Qualcomm SoCs Random Number Generator support"
	depends on DM_RNG
	help
	  This driver provides support for the Random Number
	  Generator hardware found on Qualcomm SoCs.

config RNG_OPTEE
	bool "OP-TEE based Random Number Generator support"
	depends on DM_RNG && OPTEE
	help
	  This driver provides support for the OP-TEE based Random Number
	  Generator on ARM SoCs where hardware entropy sources are not
	  accessible to normal world but reserved and used by the OP-TEE
	  to avoid the weakness of a software PRNG.

config RNG_STM32MP1
	bool "Enable random number generator for STM32MP1"
	depends on ARCH_STM32MP
	help
	  Enable STM32MP1 rng driver.

config RNG_ROCKCHIP
	bool "Enable random number generator for rockchip crypto rng"
	depends on ARCH_ROCKCHIP && DM_RNG
	help
	  Enable random number generator for rockchip.This driver is
	  support rng module of crypto v1 and crypto v2.

config RNG_IPROC200
	bool "Broadcom iProc RNG200 random number generator"
	depends on DM_RNG
	help
	  Enable random number generator for RPI4.
endif