serial: qcom-geni: Add support for 8 Mbps baud rate

Current GENI UART driver supports Max Baud rate up to 4 Mbps.
Add support to increase maximum baud rate to 8 Mbps.

Signed-off-by: Jyothi Kumar Seerapu <quic_jseerapu@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250523103721.5042-1-quic_jseerapu@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jyothi Kumar Seerapu
2025-05-23 16:07:21 +05:30
committed by Greg Kroah-Hartman
parent 20ca8be9ad
commit 341a22fa05

View File

@@ -1303,7 +1303,7 @@ static void qcom_geni_serial_set_termios(struct uart_port *uport,
unsigned long timeout;
/* baud rate */
baud = uart_get_baud_rate(uport, termios, old, 300, 4000000);
baud = uart_get_baud_rate(uport, termios, old, 300, 8000000);
sampling_rate = UART_OVERSAMPLING;
/* Sampling rate is halved for IP versions >= 2.5 */