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 c0c49c3..21a9ff0 100644 (file)
--- a/drivers/rng/Kconfig
+++ b/drivers/rng/Kconfig
@@ -65,4 +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