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stm32f429: lcd-dma: Fix LCD clock shift

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RCC_DCKCFGR was missing a shift for register write
This commit is contained in:
Jeff Kent
2020-12-18 13:06:02 -06:00
committed by Karl Palsson
parent 9b7c2c3dbf
commit 4b4115fd72
1 changed files with 1 additions and 1 deletions
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2
examples/stm32/f4/stm32f429i-discovery/lcd-dma/lcd-dma.c
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@@ -164,7 +164,7 @@ static void lcd_dma_init(void)
RCC_PLLSAICFGR = (sain << RCC_PLLSAICFGR_PLLSAIN_SHIFT |
saiq << RCC_PLLSAICFGR_PLLSAIQ_SHIFT |
sair << RCC_PLLSAICFGR_PLLSAIR_SHIFT);
RCC_DCKCFGR |= RCC_DCKCFGR_PLLSAIDIVR_DIVR_8;
RCC_DCKCFGR |= RCC_DCKCFGR_PLLSAIDIVR_DIVR_8 << RCC_DCKCFGR_PLLSAIDIVR_SHIFT;
RCC_CR |= RCC_CR_PLLSAION;
while ((RCC_CR & RCC_CR_PLLSAIRDY) == 0) {
continue;