diff options
Diffstat (limited to 'drivers/serial/serial_stm32x7.c')
| -rw-r--r-- | drivers/serial/serial_stm32x7.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/serial/serial_stm32x7.c b/drivers/serial/serial_stm32x7.c index bdabf87e50..483e4ba67d 100644 --- a/drivers/serial/serial_stm32x7.c +++ b/drivers/serial/serial_stm32x7.c @@ -93,6 +93,9 @@ static int stm32_serial_probe(struct udevice *dev) } #endif + /* Disable usart-> disable overrun-> enable usart */ + clrbits_le32(&usart->cr1, USART_CR1_RE | USART_CR1_TE | USART_CR1_UE); + setbits_le32(&usart->cr3, USART_CR3_OVRDIS); setbits_le32(&usart->cr1, USART_CR1_RE | USART_CR1_TE | USART_CR1_UE); return 0; |