Commit 007dc6d9 authored Jun 28, 2023 by Ibe Van de Veire Committed by Carles Cufi Jun 29, 2023

drivers: uart: atmel_sam: Added reset after error check

Following the sam4s datasheet, the OVRE, PARE and FRAME flags should be
cleared after a uart error occured. This is done writing a 1 to the
RSTSTA bit in the UART_CR.

Signed-off-by: Ibe Van de Veire <ibe.vandeveire@basalte.be>

parent 737afd31

drivers/serial/uart_sam.c

+2 −0

Changes for drivers/serial/uart_sam.c: 2 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -91,6 +91,8 @@ static int uart_sam_err_check(const struct device *dev)
		errors \|= UART_ERROR_FRAMING;
		}

		uart->UART_CR = UART_CR_RSTSTA;

		return errors;
		}

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