From 37a726608eff8e130a652cb2f25a6bb7c8029371 Mon Sep 17 00:00:00 2001 From: Dianzhong Huo Date: Wed, 13 Feb 2019 10:36:29 +0800 Subject: [PATCH] uart: change baud rate minimum value to 2400 [1/1] PD#SH-327 Problem: uart default min baud rate was set 9600, but PTZ PELCO-D and PELCO-P need uart driver support 2400 and 4800 baud rate Solution: change baud rate minimum value to 2400 Verify: Local Change-Id: Iee20ea30a95b89f89a59fab95cecf7d559cbff51 Signed-off-by: Dianzhong Huo --- drivers/amlogic/uart/meson_uart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/amlogic/uart/meson_uart.c b/drivers/amlogic/uart/meson_uart.c index 811e362b1920..20ccd0173407 100644 --- a/drivers/amlogic/uart/meson_uart.c +++ b/drivers/amlogic/uart/meson_uart.c @@ -640,7 +640,7 @@ static void meson_uart_set_termios(struct uart_port *port, writel(val, port->membase + AML_UART_CONTROL); spin_unlock_irqrestore(&port->lock, flags); - baud = uart_get_baud_rate(port, termios, old, 9600, 4000000); + baud = uart_get_baud_rate(port, termios, old, 2400, 4000000); meson_uart_change_speed(port, baud); port->read_status_mask = AML_UART_RX_FIFO_OVERFLOW;