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

On 6/16/23 11:02, Patrick DELAUNAY wrote:

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

Applied to u-boot-stm/next

Thanks

Patrice