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soc: st: stm32: poweroff uses stm32_wkup_pins

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Update the poweroff code to use stm32_pwr_wkup_pin_cfg_pupd if enabled.

Signed-off-by: Tomáš Juřena <jurenatomas@gmail.com>
This commit is contained in:
Tomáš Juřena 2025-04-01 22:32:04 +02:00 • committed by Benjamin Cabé
commit f1e3784b9d
1 changed files with 11 additions and 0 deletions
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11
soc/st/stm32/stm32c0x/poweroff.c
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@ -1,19 +1,30 @@
/*
* Copyright (c) 2024 Kickmaker
* Copyright (c) 2025 Tomas Jurena
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/kernel.h>
#include <zephyr/sys/poweroff.h>
#include <zephyr/toolchain.h>
#include <zephyr/drivers/misc/stm32_wkup_pins/stm32_wkup_pins.h>
#include <stm32_ll_cortex.h>
#include <stm32_ll_pwr.h>
#include <stm32_ll_system.h>
void z_sys_poweroff(void)
{
#ifdef CONFIG_STM32_WKUP_PINS
stm32_pwr_wkup_pin_cfg_pupd();
LL_PWR_ClearFlag_WU();
#endif /* CONFIG_STM32_WKUP_PINS */
LL_PWR_SetPowerMode(LL_PWR_MODE_SHUTDOWN);
LL_LPM_EnableDeepSleep();
LL_DBGMCU_DisableDBGStandbyMode();
k_cpu_idle();