- Add support of early console and polling mode in stm32-usart driver.Hi,
- Avoid a possible infinite loop in putchar function.
Valentin Caron (3):
serial: stm32: remove infinite loop possibility in putchar function
serial: stm32: add KGDB support
serial: stm32: add earlycon support
.../admin-guide/kernel-parameters.txt | 6 ++
drivers/tty/serial/Kconfig | 1 +
drivers/tty/serial/stm32-usart.c | 101 +++++++++++++++++-
drivers/tty/serial/stm32-usart.h | 2 +
4 files changed, 105 insertions(+), 5 deletions(-)