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Fix #1798: Use AHB3 enable register for STM32H7 (#1840)

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robekras
2020-10-07 20:17:38 +02:00
committed by GitHub
parent 6c426aa855
commit 9ec4b61417
1 changed files with 6 additions and 0 deletions
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src/lv_gpu/lv_gpu_stm32_dma2d.c
+6
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@@ -63,7 +63,13 @@ static void dma2d_wait(void);
void lv_gpu_stm32_dma2d_init(void) void lv_gpu_stm32_dma2d_init(void)
{ {
/* Enable DMA2D clock */ /* Enable DMA2D clock */
#if defined(STM32F4) || defined(STM32F7)
RCC->AHB1ENR |= RCC_AHB1ENR_DMA2DEN; RCC->AHB1ENR |= RCC_AHB1ENR_DMA2DEN;
#elif defined(STM32H7)
RCC->AHB3ENR |= RCC_AHB3ENR_DMA2DEN;
#else
# warning "LVGL can't enable the clock of DMA2D"
#endif
/* Delay after setting peripheral clock */ /* Delay after setting peripheral clock */
volatile uint32_t temp = RCC->AHB1ENR; volatile uint32_t temp = RCC->AHB1ENR;