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drivers: hwinfo: stm32: Deal with iwdgX and wwdgX instances

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On some STM32 series (H7, MP1), iwdg and wwdg have multiple instances.
Due to current driver implementation, these wdg instances were not
checked in the function.

Fixes #53002

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
This commit is contained in:
Erwan Gouriou 2022-12-15 17:24:37 +01:00 • committed by Fabio Baltieri
commit 50473ec0a9
1 changed files with 20 additions and 0 deletions
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20
drivers/hwinfo/hwinfo_stm32.c
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@ -51,11 +51,31 @@ int z_impl_hwinfo_get_reset_cause(uint32_t *cause)
flags |= RESET_WATCHDOG;
}
#endif
#if defined(RCC_RSR_IWDG1RSTF)
if (LL_RCC_IsActiveFlag_IWDG1RST()) {
flags |= RESET_WATCHDOG;
}
#endif
#if defined(RCC_RSR_IWDG2RSTF)
if (LL_RCC_IsActiveFlag_IWDG2RST()) {
flags |= RESET_WATCHDOG;
}
#endif
#if defined(RCC_FLAG_WWDGRST)
if (LL_RCC_IsActiveFlag_WWDGRST()) {
flags |= RESET_WATCHDOG;
}
#endif
#if defined(RCC_RSR_WWDG1RSTF)
if (LL_RCC_IsActiveFlag_WWDG1RST()) {
flags |= RESET_WATCHDOG;
}
#endif
#if defined(RCC_RSR_WWDG2RSTF)
if (LL_RCC_IsActiveFlag_WWDG2RST()) {
flags |= RESET_WATCHDOG;
}
#endif
#if defined(RCC_FLAG_FWRST)
if (LL_RCC_IsActiveFlag_FWRST()) {
flags |= RESET_SECURITY;