serial: sh-sci: Update rx_trigger size for RZ/T2H RSCI

The RZ/T2H RSCI has 16-stage FIFO. Like other SoCs, set the default
rx_trigger as the fifosize.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://patch.msgid.link/20251129164325.209213-3-biju.das.jz@bp.renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 53edbf1d89633c9a7cdea5f28f2679109755c66f..28d665a9861abb1b9baa8bbc9f0a0cd19828bd54 100644 (file)
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -3330,7 +3330,7 @@ static int sci_init_single(struct platform_device *dev,
                        sci_port->rx_trigger = 8;
                break;
        case SCI_PORT_RSCI:
-               sci_port->rx_trigger = 15;
+               sci_port->rx_trigger = 16;
                break;
        default:
                sci_port->rx_trigger = 1;