Re: [PATCH 1/2] serial: stm32: Wait TC bit before performing initialization

Hi,

On 5/31/23 08:01, Patrice Chotard wrote:

In case there is still chars from previous bootstage to transmit, wait for TC (Transmission Complete) bit to be set which ensure that the last data written in the USART_TDR has been transmitted out of the shift register.

Signed-off-by: Patrice Chotard patrice.chotard@foss.st.com

drivers/serial/serial_stm32.c | 15 +++++++++++++++ drivers/serial/serial_stm32.h | 1 + 2 files changed, 16 insertions(+)

Reviewed-by: Patrick Delaunay patrick.delaunay@foss.st.com

Thanks Patrick