zephyr/drivers/entropy/Kconfig.stm32
Kumar Gala 8b6930ebef drivers: entropy: Remove Kconfig HAS_DTS_ENTROPY
Now that all entropy drivers use DTS we can remove HAS_DTS_ENTROPY being
set everywhere as well as Kconfig ENTROPY_NAME since that is now coming
from DT_ENTROPY_NAME.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-13 09:14:21 -05:00

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# STM32 entropy generator driver configuration
# Copyright (c) 2017 Erwin Rol <erwin@erwinrol.com>
# SPDX-License-Identifier: Apache-2.0
DT_COMPAT_ST_STM32_RNG := st,stm32-rng
config ENTROPY_STM32_RNG
bool "STM32 RNG driver"
depends on SOC_FAMILY_STM32
select ENTROPY_HAS_DRIVER
select USE_STM32_LL_RNG
default $(dt_compat_enabled,$(DT_COMPAT_ST_STM32_RNG))
help
This option enables the RNG processor, which is a entropy number
generator, based on a continuous analog noise, that provides
a entropy 32-bit value to the host when read. It is available for
F4 (except STM32F401 & STM32F411), L4, F7 and G4 series.