drivers: rng: add smccc trng driver

[platform/kernel/u-boot.git] / drivers / rng / Kconfig

diff --git a/drivers/rng/Kconfig b/drivers/rng/Kconfig
index c10f7d3..21a9ff0 100644 (file)
--- a/drivers/rng/Kconfig
+++ b/drivers/rng/Kconfig
@@ -31,6 +31,13 @@ config RNG_MSM
          This driver provides support for the Random Number
          Generator hardware found on Qualcomm SoCs.
 
+config RNG_NPCM
+       bool "Nuvoton NPCM SoCs Random Number Generator support"
+       depends on DM_RNG
+       help
+         Enable random number generator on NPCM SoCs.
+         This unit can provide 750 to 1000 random bits per second
+
 config RNG_OPTEE
        bool "OP-TEE based Random Number Generator support"
        depends on DM_RNG && OPTEE
@@ -58,4 +65,13 @@ config RNG_IPROC200
        depends on DM_RNG
        help
          Enable random number generator for RPI4.
+
+config RNG_SMCCC_TRNG
+       bool "Arm SMCCC TRNG interface"
+       depends on DM_RNG && ARM_PSCI_FW
+       default y if ARM_SMCCC_FEATURES
+       help
+         Enable random number generator for platforms that support Arm
+         SMCCC TRNG interface.
+
 endif