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arch/arm/src/stm32l4/stm32l4x6xx_rcc.c: This fix is needed if HSI clock is selected. Otherwise when waking up from STOP mode, the MSI clock is selected instead of the HSI clock.

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Matias N 2019-11-07 14:14:09 -06:00 committed by Gregory Nutt
parent d31411189e
commit 853e3e0086
1 changed files with 8 additions and 0 deletions
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8
arch/arm/src/stm32l4/stm32l4x6xx_rcc.c
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@ -968,6 +968,14 @@ static void stm32l4_stdclockconfig(void)
stm32l4_rcc_enablelsi();
#endif
#if defined(STM32L4_BOARD_USEHSI)
/* Enable wake-up to HSI from Stop modes */
regval = getreg32(STM32L4_RCC_CFGR);
regval |= RCC_CFGR_STOPWUCK_HSI;
putreg32(regval, STM32L4_RCC_CFGR);
#endif
#if defined(STM32L4_USE_LSE)
/* Low speed external clock source LSE
*