diff options
| -rw-r--r-- | drivers/tty/serial/fsl_lpuart.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index e4aa161e61bf..868c2783d2c7 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -321,7 +321,7 @@ static struct lpuart_soc_data imx8qxp_data = { .devtype = IMX8QXP_LPUART, .iotype = UPIO_MEM32, .reg_off = IMX_REG_OFF, - .rx_watermark = 1, + .rx_watermark = 31, }; static struct lpuart_soc_data imxrt1050_data = { .devtype = IMXRT1050_LPUART, @@ -1527,6 +1527,8 @@ static void lpuart_setup_watermark(struct lpuart_port *sport) writeb(UARTSFIFO_RXUF, sport->port.membase + UARTSFIFO); } + if (uart_console(&sport->port)) + sport->rx_watermark = 1; writeb(0, sport->port.membase + UARTTWFIFO); writeb(sport->rx_watermark, sport->port.membase + UARTRWFIFO); @@ -1563,6 +1565,8 @@ static void lpuart32_setup_watermark(struct lpuart_port *sport) lpuart32_write(&sport->port, val, UARTFIFO); /* set the watermark */ + if (uart_console(&sport->port)) + sport->rx_watermark = 1; val = (sport->rx_watermark << UARTWATER_RXWATER_OFF) | (0x0 << UARTWATER_TXWATER_OFF); lpuart32_write(&sport->port, val, UARTWATER); |