stm32/sdcard: Use maximum speed SDMMC clock on F7 MCUs.
This will get the SDMMC clock up to 48MHz.
@@ -198,6 +198,10 @@ bool sdcard_power_on(void) {
}
// configure the SD bus width for wide operation
+ #if defined(MCU_SERIES_F7)
+ // use maximum SDMMC clock speed on F7 MCUs
+ sd_handle.Init.ClockBypass = SDMMC_CLOCK_BYPASS_ENABLE;
+ #endif
if (HAL_SD_ConfigWideBusOperation(&sd_handle, SDIO_BUS_WIDE_4B) != HAL_OK) {
HAL_SD_DeInit(&sd_handle);
goto error;
