michaelh/zephyr
1
0
Fork 0
Code Releases Activity

drivers: display: temporary fix for PLLSAI on STM32F7

Browse source 
Temporary fix to configure PLLSAIR multipliers for correct
LTDC pixel clock on STM32F746G Discovery board

Signed-off-by: Tomislav Milkovic <tomislav.milkovic95@gmail.com>
This commit is contained in:
Tomislav Milkovic 2022-05-10 15:31:17 +02:00 • committed by Carles Cufí
commit a5429ac988
1 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
drivers/display/display_stm32_ltdc.c
View file

@ -262,9 +262,9 @@ static int stm32_ltdc_init(const struct device *dev)
#if defined(CONFIG_SOC_SERIES_STM32F7X)
LL_RCC_PLLSAI_Disable();
LL_RCC_PLLSAI_ConfigDomain_LTDC(LL_RCC_PLLSOURCE_HSE,
LL_RCC_PLLM_DIV_8,
192,
LL_RCC_PLLSAIR_DIV_4,
LL_RCC_PLLM_DIV_25,
384,
LL_RCC_PLLSAIR_DIV_5,
LL_RCC_PLLSAIDIVR_DIV_8);
LL_RCC_PLLSAI_Enable();