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stm32h7:stm32h7x3xx_rcc Select FDCAN clock source

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JacobCrabill 2020-05-23 20:08:06 -07:00 • committed by David Sidrane
parent 3b75201447
commit a4012bffa8
1 changed files with 9 additions and 0 deletions
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9
arch/arm/src/stm32h7/stm32h7x3xx_rcc.c
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@ -917,6 +917,15 @@ static void stm32_stdclockconfig(void)
putreg32(regval, STM32_RCC_D3CCIPR);
#endif
/* Configure FDCAN source clock */
#if defined(STM32_RCC_D2CCIP1R_FDCANSEL)
regval = getreg32(STM32_RCC_D2CCIP1R);
regval &= ~RCC_D2CCIP1R_FDCANSEL_MASK;
regval |= STM32_RCC_D2CCIP1R_FDCANSEL;
putreg32(regval, STM32_RCC_D2CCIP1R);
#endif
#if defined(CONFIG_STM32H7_IWDG) || defined(CONFIG_STM32H7_RTC_LSICLOCK)
/* Low speed internal clock source LSI */