137 	USART_TypeDef *usart = config->usart;  in uart_stm32_set_baudrate()  local
160 	if (IS_LPUART_INSTANCE(usart)) {  in uart_stm32_set_baudrate()
180 		LL_LPUART_SetPrescaler(usart, presc_val);  in uart_stm32_set_baudrate()
188 		LL_LPUART_SetBaudRate(usart,  in uart_stm32_set_baudrate()
195 		__ASSERT(LL_LPUART_ReadReg(usart, BRR) >= 0x300U,  in uart_stm32_set_baudrate()
199 		__ASSERT(LL_LPUART_ReadReg(usart, BRR) < 0x000FFFFFU,  in uart_stm32_set_baudrate()
204 		LL_USART_SetOverSampling(usart,  in uart_stm32_set_baudrate()
207 		LL_USART_SetBaudRate(usart,  in uart_stm32_set_baudrate()
217 		__ASSERT(LL_USART_ReadReg(usart, BRR) >= 16,  in uart_stm32_set_baudrate()
230 	LL_USART_SetParity(config->usart, parity);  in uart_stm32_set_parity()
237 	return LL_USART_GetParity(config->usart);  in uart_stm32_get_parity()
245 	LL_USART_SetStopBitsLength(config->usart, stopbits);  in uart_stm32_set_stopbits()
252 	return LL_USART_GetStopBitsLength(config->usart);  in uart_stm32_get_stopbits()
260 	LL_USART_SetDataWidth(config->usart, databits);  in uart_stm32_set_databits()
267 	return LL_USART_GetDataWidth(config->usart);  in uart_stm32_get_databits()
275 	LL_USART_SetHWFlowCtrl(config->usart, hwctrl);  in uart_stm32_set_hwctrl()
282 	return LL_USART_GetHWFlowCtrl(config->usart);  in uart_stm32_get_hwctrl()
292 		LL_USART_EnableDEMode(config->usart);  in uart_stm32_set_driver_enable()
294 		LL_USART_DisableDEMode(config->usart);  in uart_stm32_set_driver_enable()
302 	return LL_USART_IsEnabledDEMode(config->usart);  in uart_stm32_get_driver_enable()
340 		if (IS_LPUART_INSTANCE(config->usart)) {  in uart_stm32_cfg2ll_stopbits()
353 		if (IS_LPUART_INSTANCE(config->usart)) {  in uart_stm32_cfg2ll_stopbits()
503 		LL_USART_ConfigCharacter(config->usart,  in uart_stm32_parameters_set()
545 	USART_TypeDef *usart = config->usart;  in uart_stm32_configure()  local
582 			IS_UART_HWFLOW_INSTANCE(usart))  in uart_stm32_configure()
585 			IS_UART_DRIVER_ENABLE_INSTANCE(usart))  in uart_stm32_configure()
591 	LL_USART_Disable(usart);  in uart_stm32_configure()
596 	LL_USART_Enable(usart);  in uart_stm32_configure()
632 	USART_TypeDef *usart,
638 	USART_TypeDef *usart = config->usart;  in uart_stm32_poll_in_visitor()  local
641 	if (LL_USART_IsActiveFlag_ORE(usart)) {  in uart_stm32_poll_in_visitor()
642 		LL_USART_ClearFlag_ORE(usart);  in uart_stm32_poll_in_visitor()
649 	if (!LL_USART_IsActiveFlag_RXNE(usart)) {  in uart_stm32_poll_in_visitor()
653 	get_fn(usart, in);  in uart_stm32_poll_in_visitor()
659 	USART_TypeDef *usart, uint16_t out);
664 	USART_TypeDef *usart = config->usart;  in uart_stm32_poll_out_visitor()  local
676 		if (LL_USART_IsActiveFlag_TXE(usart)) {  in uart_stm32_poll_out_visitor()
678 			if (LL_USART_IsActiveFlag_TXE(usart)) {  in uart_stm32_poll_out_visitor()
701 		LL_USART_EnableIT_TC(usart);  in uart_stm32_poll_out_visitor()
705 	set_fn(usart, out);  in uart_stm32_poll_out_visitor()
709 static void poll_in_u8(USART_TypeDef *usart, void *in)  in poll_in_u8()  argument
711 	*((unsigned char *)in) = (unsigned char)LL_USART_ReceiveData8(usart);  in poll_in_u8()
714 static void poll_out_u8(USART_TypeDef *usart, uint16_t out)  in poll_out_u8()  argument
716 	LL_USART_TransmitData8(usart, (uint8_t)out);  in poll_out_u8()
731 static void poll_out_u9(USART_TypeDef *usart, uint16_t out)  in poll_out_u9()  argument
733 	LL_USART_TransmitData9(usart, out);  in poll_out_u9()
736 static void poll_in_u9(USART_TypeDef *usart, void *in)  in poll_in_u9()  argument
738 	*((uint16_t *)in) = LL_USART_ReceiveData9(usart);  in poll_in_u9()
756 	USART_TypeDef *usart = config->usart;  in uart_stm32_err_check()  local
764 	if (LL_USART_IsActiveFlag_ORE(usart)) {  in uart_stm32_err_check()
768 	if (LL_USART_IsActiveFlag_PE(usart)) {  in uart_stm32_err_check()
772 	if (LL_USART_IsActiveFlag_FE(usart)) {  in uart_stm32_err_check()
776 	if (LL_USART_IsActiveFlag_NE(usart)) {  in uart_stm32_err_check()
781 	if (LL_USART_IsActiveFlag_LBD(usart)) {  in uart_stm32_err_check()
786 		LL_USART_ClearFlag_LBD(usart);  in uart_stm32_err_check()
795 		LL_USART_ClearFlag_ORE(usart);  in uart_stm32_err_check()
799 		LL_USART_ClearFlag_PE(usart);  in uart_stm32_err_check()
803 		LL_USART_ClearFlag_FE(usart);  in uart_stm32_err_check()
807 		LL_USART_ClearFlag_NE(usart);  in uart_stm32_err_check()
823 typedef void (*fifo_fill_fn)(USART_TypeDef *usart, const void *tx_data, const int offset);
829 	USART_TypeDef *usart = config->usart;  in uart_stm32_fifo_fill_visitor()  local
833 	if (!LL_USART_IsActiveFlag_TXE(usart)) {  in uart_stm32_fifo_fill_visitor()
840 	while ((size - num_tx > 0) && LL_USART_IsActiveFlag_TXE(usart)) {  in uart_stm32_fifo_fill_visitor()
844 		fill_fn(usart, tx_data, num_tx);  in uart_stm32_fifo_fill_visitor()
853 static void fifo_fill_with_u8(USART_TypeDef *usart, const void *tx_data, const int offset)  in fifo_fill_with_u8()  argument
857 	LL_USART_TransmitData8(usart, data[offset]);  in fifo_fill_with_u8()
870 typedef void (*fifo_read_fn)(USART_TypeDef *usart, void *rx_data, const int offset);
876 	USART_TypeDef *usart = config->usart;  in uart_stm32_fifo_read_visitor()  local
879 	while ((size - num_rx > 0) && LL_USART_IsActiveFlag_RXNE(usart)) {  in uart_stm32_fifo_read_visitor()
882 		read_fn(usart, rx_data, num_rx);  in uart_stm32_fifo_read_visitor()
886 		if (LL_USART_IsActiveFlag_ORE(usart)) {  in uart_stm32_fifo_read_visitor()
887 			LL_USART_ClearFlag_ORE(usart);  in uart_stm32_fifo_read_visitor()
898 static void fifo_read_with_u8(USART_TypeDef *usart, void *rx_data, const int offset)  in fifo_read_with_u8()  argument
902 	data[offset] = LL_USART_ReceiveData8(usart);  in fifo_read_with_u8()
917 static void fifo_fill_with_u16(USART_TypeDef *usart, const void *tx_data, const int offset)  in fifo_fill_with_u16()  argument
922 	LL_USART_TransmitData9(usart, data[offset]);  in fifo_fill_with_u16()
935 static void fifo_read_with_u16(USART_TypeDef *usart, void *rx_data, const int offset)  in fifo_read_with_u16()  argument
939 	data[offset] = LL_USART_ReceiveData9(usart);  in fifo_read_with_u16()
968 	LL_USART_EnableIT_TC(config->usart);  in uart_stm32_irq_tx_enable()
985 	LL_USART_DisableIT_TC(config->usart);  in uart_stm32_irq_tx_disable()
1001 	return LL_USART_IsActiveFlag_TXE(config->usart) &&  in uart_stm32_irq_tx_ready()
1002 		LL_USART_IsEnabledIT_TC(config->usart);  in uart_stm32_irq_tx_ready()
1009 	return LL_USART_IsActiveFlag_TC(config->usart);  in uart_stm32_irq_tx_complete()
1016 	LL_USART_EnableIT_RXNE(config->usart);  in uart_stm32_irq_rx_enable()
1023 	LL_USART_DisableIT_RXNE(config->usart);  in uart_stm32_irq_rx_disable()
1033 	return LL_USART_IsActiveFlag_RXNE(config->usart);  in uart_stm32_irq_rx_ready()
1039 	USART_TypeDef *usart = config->usart;  in uart_stm32_irq_err_enable()  local
1042 	LL_USART_EnableIT_ERROR(usart);  in uart_stm32_irq_err_enable()
1045 	if (IS_UART_LIN_INSTANCE(usart)) {  in uart_stm32_irq_err_enable()
1046 		LL_USART_EnableIT_LBD(usart);  in uart_stm32_irq_err_enable()
1050 	LL_USART_EnableIT_PE(usart);  in uart_stm32_irq_err_enable()
1056 	USART_TypeDef *usart = config->usart;  in uart_stm32_irq_err_disable()  local
1059 	LL_USART_DisableIT_ERROR(usart);  in uart_stm32_irq_err_disable()
1062 	if (IS_UART_LIN_INSTANCE(usart)) {  in uart_stm32_irq_err_disable()
1063 		LL_USART_DisableIT_LBD(usart);  in uart_stm32_irq_err_disable()
1067 	LL_USART_DisableIT_PE(usart);  in uart_stm32_irq_err_disable()
1073 	USART_TypeDef *usart = config->usart;  in uart_stm32_irq_is_pending()  local
1075 	return ((LL_USART_IsActiveFlag_RXNE(usart) &&  in uart_stm32_irq_is_pending()
1076 		 LL_USART_IsEnabledIT_RXNE(usart)) ||  in uart_stm32_irq_is_pending()
1077 		(LL_USART_IsActiveFlag_TC(usart) &&  in uart_stm32_irq_is_pending()
1078 		 LL_USART_IsEnabledIT_TC(usart)));  in uart_stm32_irq_is_pending()
1269 	USART_TypeDef *usart = config->usart;  in uart_stm32_isr()  local
1273 	if (LL_USART_IsEnabledIT_TC(usart) &&  in uart_stm32_isr()
1274 		LL_USART_IsActiveFlag_TC(usart)) {  in uart_stm32_isr()
1280 			LL_USART_DisableIT_TC(usart);  in uart_stm32_isr()
1298 	if (LL_USART_IsEnabledIT_IDLE(usart) &&  in uart_stm32_isr()
1299 			LL_USART_IsActiveFlag_IDLE(usart)) {  in uart_stm32_isr()
1301 		LL_USART_ClearFlag_IDLE(usart);  in uart_stm32_isr()
1312 	} else if (LL_USART_IsEnabledIT_TC(usart) &&  in uart_stm32_isr()
1313 			LL_USART_IsActiveFlag_TC(usart)) {  in uart_stm32_isr()
1315 		LL_USART_DisableIT_TC(usart);  in uart_stm32_isr()
1322 	} else if (LL_USART_IsEnabledIT_RXNE(usart) &&  in uart_stm32_isr()
1323 			LL_USART_IsActiveFlag_RXNE(usart)) {  in uart_stm32_isr()
1326 		LL_USART_ClearFlag_RXNE(usart);  in uart_stm32_isr()
1329 		LL_USART_RequestRxDataFlush(usart);  in uart_stm32_isr()
1339 	if (LL_USART_IsEnabledIT_WKUP(usart) &&  in uart_stm32_isr()
1340 		LL_USART_IsActiveFlag_WKUP(usart)) {  in uart_stm32_isr()
1342 		LL_USART_ClearFlag_WKUP(usart);  in uart_stm32_isr()
1344 		while (LL_USART_IsActiveFlag_REACK(usart) == 0) {  in uart_stm32_isr()
1401 	LL_USART_EnableDMAReq_TX(config->usart);  in uart_stm32_dma_tx_enable()
1417 	LL_USART_DisableDMAReq_TX(config->usart);  in uart_stm32_dma_tx_disable()
1426 	LL_USART_EnableDMAReq_RX(config->usart);  in uart_stm32_dma_rx_enable()
1441 	USART_TypeDef *usart = config->usart;  in uart_stm32_async_rx_disable()  local
1452 	LL_USART_DisableIT_IDLE(usart);  in uart_stm32_async_rx_disable()
1476 	LL_USART_EnableIT_RXNE(usart);  in uart_stm32_async_rx_disable()
1512 	USART_TypeDef *usart = config->usart;  in uart_stm32_dma_replace_buffer()  local
1535 	LL_USART_ClearFlag_IDLE(usart);  in uart_stm32_dma_replace_buffer()
1587 	USART_TypeDef *usart = config->usart;  in uart_stm32_async_tx()  local
1613 	LL_USART_ClearFlag_TC(usart);  in uart_stm32_async_tx()
1616 	LL_USART_EnableIT_TC(usart);  in uart_stm32_async_tx()
1654 	USART_TypeDef *usart = config->usart;  in uart_stm32_async_rx_enable()  local
1681 	LL_USART_DisableIT_RXNE(usart);  in uart_stm32_async_rx_enable()
1701 	LL_USART_ClearFlag_RXNE(usart);  in uart_stm32_async_rx_enable()
1703 	LL_USART_RequestRxDataFlush(usart);  in uart_stm32_async_rx_enable()
1712 	LL_USART_ClearFlag_IDLE(usart);  in uart_stm32_async_rx_enable()
1713 	LL_USART_EnableIT_IDLE(usart);  in uart_stm32_async_rx_enable()
1715 	LL_USART_EnableIT_ERROR(usart);  in uart_stm32_async_rx_enable()
1816 	USART_TypeDef *usart = config->usart;  in uart_stm32_async_init()  local
1850 				LL_USART_DMA_GetRegAddr(usart);  in uart_stm32_async_init()
1853 				LL_USART_DMA_GetRegAddr(usart,  in uart_stm32_async_init()
1890 			LL_USART_DMA_GetRegAddr(usart);  in uart_stm32_async_init()
1893 			LL_USART_DMA_GetRegAddr(usart,  in uart_stm32_async_init()
2029 	USART_TypeDef *usart = config->usart;  in uart_stm32_registers_configure()  local
2033 	LL_USART_Disable(usart);  in uart_stm32_registers_configure()
2044 	LL_USART_SetTransferDirection(usart, LL_USART_DIRECTION_TX_RX);  in uart_stm32_registers_configure()
2051 		LL_USART_EnableHalfDuplex(usart);  in uart_stm32_registers_configure()
2056 		LL_USART_SetTXRXSwap(usart, LL_USART_TXRX_SWAPPED);  in uart_stm32_registers_configure()
2062 		LL_USART_SetRXPinLevel(usart, LL_USART_RXPIN_LEVEL_INVERTED);  in uart_stm32_registers_configure()
2068 		LL_USART_SetTXPinLevel(usart, LL_USART_TXPIN_LEVEL_INVERTED);  in uart_stm32_registers_configure()
2074 		if (!IS_UART_DRIVER_ENABLE_INSTANCE(usart)) {  in uart_stm32_registers_configure()
2080 		LL_USART_SetDEAssertionTime(usart, config->de_assert_time);  in uart_stm32_registers_configure()
2081 		LL_USART_SetDEDeassertionTime(usart, config->de_deassert_time);  in uart_stm32_registers_configure()
2084 			LL_USART_SetDESignalPolarity(usart, LL_USART_DE_POLARITY_LOW);  in uart_stm32_registers_configure()
2091 		LL_USART_EnableFIFO(usart);  in uart_stm32_registers_configure()
2103 		LL_USART_SetWKUPType(usart, LL_USART_WAKEUP_ON_RXNE);  in uart_stm32_registers_configure()
2104 		LL_USART_EnableIT_WKUP(usart);  in uart_stm32_registers_configure()
2105 		LL_USART_ClearFlag_WKUP(usart);  in uart_stm32_registers_configure()
2107 		LL_USART_EnableInStopMode(usart);  in uart_stm32_registers_configure()
2116 	LL_USART_Enable(usart);  in uart_stm32_registers_configure()
2120 	while (!(LL_USART_IsActiveFlag_TEACK(usart))) {  in uart_stm32_registers_configure()
2126 	while (!(LL_USART_IsActiveFlag_REACK(usart))) {  in uart_stm32_registers_configure()
2181 	USART_TypeDef *usart = config->usart;  in uart_stm32_suspend_setup()  local
2185 	while (LL_USART_IsActiveFlag_BUSY(usart) == 1) {  in uart_stm32_suspend_setup()
2188 	while (LL_USART_IsActiveFlag_TC(usart) == 0) {  in uart_stm32_suspend_setup()
2192 	while (LL_USART_IsActiveFlag_REACK(usart) == 0) {  in uart_stm32_suspend_setup()
2196 	LL_USART_ClearFlag_ORE(usart);  in uart_stm32_suspend_setup()
2224 			(!LL_USART_IsEnabled(config->usart))) {  in uart_stm32_pm_action()
2440 	.usart = (USART_TypeDef *)DT_INST_REG_ADDR(index),		\