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drivers: hwinfo_stm32.c: add support for stm32mp2

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Add support for STM32MP2 series in the hwinfo driver.
The STM32MP2 series uses the HAL functions since it doesn't have a
ll_utils.

Signed-off-by: Youssef Zini <youssef.zini@savoirfairelinux.com>
This commit is contained in:
Youssef Zini 2025-06-13 13:35:28 +02:00 • committed by Benjamin Cabé
commit 0c583441f1
1 changed files with 9 additions and 2 deletions
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11
drivers/hwinfo/hwinfo_stm32.c
View file

@ -15,7 +15,8 @@
#include <string.h>
#include <zephyr/sys/byteorder.h>
#if defined(CONFIG_SOC_SERIES_STM32MP13X)
#if defined(CONFIG_SOC_SERIES_STM32MP13X) \
|| defined(CONFIG_SOC_SERIES_STM32MP2X)
/* No ll_utils for the stm32mp13x series, instead use the HAL functions */
/* zephyr-keep-sorted-start */
@ -32,7 +33,7 @@
#define STM32_UID_WORD_2 LL_GetUID_Word0()
/* zephyr-keep-sorted-stop */
#endif /* CONFIG_SOC_SERIES_STM32MP13X */
#endif /* CONFIG_SOC_SERIES_STM32MP13X || CONFIG_SOC_SERIES_STM32MP2X */
struct stm32_uid {
uint32_t id[3];
@ -171,6 +172,10 @@ int z_impl_hwinfo_get_reset_cause(uint32_t *cause)
if (LL_PWR_MPU_IsActiveFlag_SB()) {
flags |= RESET_LOW_POWER_WAKE;
}
#elif defined(CONFIG_SOC_SERIES_STM32MP2X) && defined(PWR_FLAG_SB)
if (LL_PWR_HasSystemBeenInStandby()) {
flags |= RESET_LOW_POWER_WAKE;
}
#elif defined(CONFIG_SOC_SERIES_STM32WLX) || defined(CONFIG_SOC_SERIES_STM32WBX)
if (LL_PWR_IsActiveFlag_C1SB()) {
flags |= RESET_LOW_POWER_WAKE;
@ -200,6 +205,8 @@ int z_impl_hwinfo_clear_reset_cause(void)
LL_PWR_ClearFlag_MCU();
#elif defined(CONFIG_SOC_SERIES_STM32MP13X)
LL_PWR_ClearFlag_MPU();
#elif defined(CONFIG_SOC_SERIES_STM32MP2X) && defined(PWR_FLAG_SB)
__HAL_PWR_CLEAR_FLAG(PWR_FLAG_SB);
#elif defined(CONFIG_SOC_SERIES_STM32WLX) || defined(CONFIG_SOC_SERIES_STM32WBX)
LL_PWR_ClearFlag_C1STOP_C1STB();
#elif defined(CONFIG_SOC_SERIES_STM32U0X) && defined(PWR_FLAG_SB)