diff options
| author | Damien George <damien@micropython.org> | 2023-09-13 16:06:06 +1000 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2023-09-13 16:48:15 +1000 |
| commit | 67b1c81f69d6cd1c5ad9c35bb68f4490e94865e5 (patch) | |
| tree | 4f3923e2f325c5fadc0a5b73160bad1fd540bdea | |
| parent | 60e0ef6ef6a06f9a892cafd83bf9dd367c3247e3 (diff) | |
stm32/powerctrlboot: Allow using PLL3 for USB clock on H5 MCU's.
A board should enable MICROPY_HW_CLK_USE_PLL3_FOR_USB to use this feature.
Signed-off-by: Damien George <damien@micropython.org>
| -rw-r--r-- | ports/stm32/powerctrlboot.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ports/stm32/powerctrlboot.c b/ports/stm32/powerctrlboot.c index b075073a5..220375a51 100644 --- a/ports/stm32/powerctrlboot.c +++ b/ports/stm32/powerctrlboot.c @@ -251,7 +251,7 @@ void SystemClock_Config(void) { powerctrl_config_systick(); // USB clock configuration, either HSI48 or PLL3. - #if 1 + #if MICROPY_HW_ENABLE_USB && !MICROPY_HW_CLK_USE_PLL3_FOR_USB // Enable HSI48. LL_RCC_HSI48_Enable(); @@ -267,7 +267,7 @@ void SystemClock_Config(void) { | __HAL_RCC_CRS_RELOADVALUE_CALCULATE(48000000, 1000) << CRS_CFGR_RELOAD_Pos; CRS->CR = 0x20 << CRS_CR_TRIM_Pos | CRS_CR_AUTOTRIMEN | CRS_CR_CEN; - #else + #elif MICROPY_HW_ENABLE_USB && MICROPY_HW_CLK_USE_PLL3_FOR_USB // Configure PLL3 for use by USB at Q=48MHz. LL_RCC_PLL3_SetSource(LL_RCC_PLL3SOURCE_HSE); |