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STM32WB0: add TRNG support #83152

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merged 7 commits into from
Jan 22, 2025
+337 −36
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STM32WB0: add TRNG support #83152

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37a9669
dts: bindings: rng: add STM32 binding for IRQ-less RNG
mathieuchopstm Dec 17, 2024
2de1b15
dts: arm: st: wb0: add TRNG node
mathieuchopstm Dec 16, 2024
6897cfb
drivers: entropy: stm32: add support for TRNG without interrupt line
mathieuchopstm Dec 17, 2024
d4f63e8
tests: entropy: api: add overlay for Nucleo-WB05KZ
mathieuchopstm Dec 17, 2024
844e717
drivers: entropy: stm32: add support for STM32WB09 TRNG
mathieuchopstm Dec 18, 2024
aba323c
tests: entropy: api: add overlay for Nucleo-WB09KE
mathieuchopstm Dec 18, 2024
636fd1d
tests: entropy: api: add overlay for Nucleo-WB07CC
mathieuchopstm Dec 18, 2024
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3 changes: 2 additions & 1 deletion drivers/entropy/Kconfig.stm32
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
menuconfig ENTROPY_STM32_RNG
bool "STM32 RNG driver"
default y
depends on DT_HAS_ST_STM32_RNG_ENABLED
depends on DT_HAS_ST_STM32_RNG_ENABLED || DT_HAS_ST_STM32_RNG_NOIRQ_ENABLED
select ENTROPY_HAS_DRIVER
select USE_STM32_LL_RNG
help
Expand Down Expand Up @@ -55,6 +55,7 @@ config ENTROPY_STM32_ISR_THRESHOLD

config ENTROPY_STM32_CLK_CHECK
bool "Runtime clock configuration check"
depends on !SOC_SERIES_STM32WB0X
default y
help
Enables a check on RNG clock configuration. Correct clock
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