diff options
Diffstat (limited to 'lib/stm32/l1/rcc.c')
| -rw-r--r-- | lib/stm32/l1/rcc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/stm32/l1/rcc.c b/lib/stm32/l1/rcc.c index e9f7bd68..44eac07b 100644 --- a/lib/stm32/l1/rcc.c +++ b/lib/stm32/l1/rcc.c @@ -1,6 +1,6 @@ -/** @defgroup STM32L1xx-rcc-file RCC +/** @defgroup rcc_file RCC peripheral API -@ingroup STM32L1xx +@ingroup peripheral_apis @brief <b>libopencm3 STM32L1xx Reset and Clock Control</b> @@ -535,6 +535,10 @@ void rcc_clock_setup_pll(const struct rcc_clock_scale *clock) flash_prefetch_enable(); flash_set_ws(clock->flash_waitstates); + /* Disable PLL oscillator before changing its configuration. */ + rcc_osc_off(RCC_PLL); + + /* Configure the PLL oscillator. */ rcc_set_pll_configuration(clock->pll_source, clock->pll_mul, clock->pll_div); |