diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gdisp/STM32LTDC/gdisp_lld_STM32LTDC.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gdisp/STM32LTDC/gdisp_lld_STM32LTDC.c b/drivers/gdisp/STM32LTDC/gdisp_lld_STM32LTDC.c index eafdc40f..9c2de092 100644 --- a/drivers/gdisp/STM32LTDC/gdisp_lld_STM32LTDC.c +++ b/drivers/gdisp/STM32LTDC/gdisp_lld_STM32LTDC.c @@ -156,14 +156,20 @@ static void _ltdc_init(void) // Set up the display scanning uint32_t hacc, vacc; - // Reset the LTDC hardware module + // Reset the LTDC peripheral RCC->APB2RSTR |= RCC_APB2RSTR_LTDCRST; RCC->APB2RSTR = 0; // Enable the LTDC clock - RCC->DCKCFGR1 = (RCC->DCKCFGR1 & ~RCC_DCKCFGR1_PLLSAIDIVR) | (1 << 16); /* /4 */ + #if defined(STM32F4) + RCC->DCKCFGR = (RCC->DCKCFGR & ~RCC_DCKCFGR_PLLSAIDIVR) | (1 << 16); + #elif defined(STM32F7) + RCC->DCKCFGR1 = (RCC->DCKCFGR1 & ~RCC_DCKCFGR1_PLLSAIDIVR) | (1 << 16); + #else + #error STM32LTDC driver not implemented for your platform + #endif - // Enable the module + // Enable the peripheral RCC->APB2ENR |= RCC_APB2ENR_LTDCEN; // Turn off the controller and its interrupts |