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drivers: uart: stm32: Allow enabling FIFO mode

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Add required bits to allow FIFO mode enabling.

Signed-off-by: Erwan Gouriou <erwan.gouriou@st.com>
This commit is contained in:
Erwan Gouriou 2023-11-27 11:34:29 +01:00 • committed by Fabio Baltieri
commit 0c541d7ad0
3 changed files with 19 additions and 0 deletions
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7
drivers/serial/uart_stm32.c
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@ -1956,6 +1956,12 @@ static int uart_stm32_registers_configure(const struct device *dev)
}
#endif
#ifdef USART_CR1_FIFOEN
if (config->fifo_enable) {
LL_USART_EnableFIFO(config->usart);
}
#endif
LL_USART_Enable(config->usart);
#ifdef USART_ISR_TEACK
@ -2334,6 +2340,7 @@ static const struct uart_stm32_config uart_stm32_cfg_##index = { \
.de_assert_time = DT_INST_PROP(index, de_assert_time), \
.de_deassert_time = DT_INST_PROP(index, de_deassert_time), \
.de_invert = DT_INST_PROP(index, de_invert), \
.fifo_enable = DT_INST_PROP(index, fifo_enable), \
STM32_UART_IRQ_HANDLER_FUNC(index) \
STM32_UART_PM_WAKEUP(index) \
}; \