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_STM32MP1 bool "Enable random number generator for STM32MP1" depends on ARCH_STM32MP default n help Enable STM32MP1 rng driver. config RNG_ROCKCHIP bool "Enable random number generator for rockchip crypto rng" depends on ARCH_ROCKCHIP && DM_RNG default n 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 default n help Enable random number generator for RPI4. endif