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drivers: clock_control: stm32 ll common: fix RCC pll disable #83062

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drivers: clock_control: stm32 ll common: fix RCC pll disable #83062

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7 changes: 7 additions & 0 deletions drivers/clock_control/clock_stm32_ll_common.c
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Original file line number Diff line number Diff line change
Expand Up @@ -569,7 +569,11 @@ static void set_up_plls(void)
stm32_clock_switch_to_hsi();
LL_RCC_SetAHBPrescaler(ahb_prescaler(1));
}
/* Disable PLL */
LL_RCC_PLL_Disable();
while (LL_RCC_PLL_IsReady() != 0U) {
/* Wait for PLL to be disabled */
}

#endif

Expand All @@ -580,6 +584,9 @@ static void set_up_plls(void)
* since PLL source can be PLL2.
*/
LL_RCC_PLL2_Disable();
while (LL_RCC_PLL2_IsReady() != 0U) {
/* Wait for PLL2 to be disabled */
}

config_pll2();

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