libraries/Arduino_H7_Video: Fix the DSI PLL configuration.

With the current configuration (NDIV=125, PLLIDF=3, PLLODF=1) the DSI
PLL outputs an out of spec 83MHz clock. This fix sets the output clock
to the max supported clock of 62.5MHz, according to the datasheet.

Signed-off-by: iabdalkader <[email protected]>

Author: iabdalkader

libraries/Arduino_H7_Video/src/dsi.cpp

@@ -48,7 +48,7 @@ static void dsi_layerInit(uint16_t LayerIndex, uint32_t FB_Address);
 int dsi_init(uint8_t bus, struct edid *edid, struct display_timing *dt) {
 #ifdef ARDUINO_GIGA
 	static const uint32_t DSI_PLLNDIV = 125;
-	static const uint32_t DSI_PLLIDF = DSI_PLL_IN_DIV3;
+	static const uint32_t DSI_PLLIDF = DSI_PLL_IN_DIV4;
 	static const uint32_t DSI_PLLODF = DSI_PLL_OUT_DIV1;
 	static const uint32_t DSI_TXEXCAPECLOCKDIV = 4;
 	#undef HSE_VALUE
@@ -412,4 +412,4 @@ extern "C" void HAL_LTDC_ReloadEventCallback(LTDC_HandleTypeDef *hltdc) {
   reloadLTDC_status = 1;
 }
 
-/**** END OF FILE ****/
+/**** END OF FILE ****/