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| author | Damien George <damien.p.george@gmail.com> | 2020-01-30 16:30:03 +1100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2020-01-30 16:30:03 +1100 |
| commit | 68db7e01d842b0b9b828be6e001e83f78de7a226 (patch) | |
| tree | 28c6374e69a1d690f087a8fda12dbad9632463d0 | |
| parent | 29b84ea79856e8ba512ef7ea70b265e9d86e45b6 (diff) | |
stm32/powerctrl: Enable overdrive on F7 when waking from stop mode.
Because if the SYSCLK is set to 180MHz or higher it will require this to be
on already.
| -rw-r--r-- | ports/stm32/powerctrl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ports/stm32/powerctrl.c b/ports/stm32/powerctrl.c index d1ac85f0e..4c40cffb6 100644 --- a/ports/stm32/powerctrl.c +++ b/ports/stm32/powerctrl.c @@ -381,6 +381,11 @@ void powerctrl_enter_stop_mode(void) { } #endif + #if defined(STM32F7) + // Enable overdrive to reach 216MHz (if needed) + HAL_PWREx_EnableOverDrive(); + #endif + // enable PLL __HAL_RCC_PLL_ENABLE(); while (!__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY)) { |