Thread (3 messages) flat view 3 messages, 2 authors, 2012-05-14
DORMANTno replies

[PATCH] serial: samsung: Add support 4M baudrate for samsung serial

From: Kyoungil Kim <hidden>
Date: 2012-05-14 10:30:31
Also in: linux-samsung-soc

Kukjin Kim wrote:
On 02/03/12 17:06, ??? wrote:
quoted
At getting the baudrate, the max baudrate parameter value
is changed to 4M.
So samsung serial can support upto 4M baudrate.

Signed-off-by: Kyoungil Kim<redacted>
---
  drivers/tty/serial/samsung.c |    2 +-
  1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index a6abe0c..513096d 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -701,7 +701,7 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
  	 * Ask the core to calculate the divisor for us.
  	 */

-	baud = uart_get_baud_rate(port, termios, old, 0, 115200*8);
+	baud = uart_get_baud_rate(port, termios, old, 0, 4000000);
  	quot = s3c24xx_serial_getclk(ourport, baud,&clk,&clk_sel);
  	if (baud == 38400&&  (port->flags&  UPF_SPD_MASK) == UPF_SPD_CUST)
  		quot = port->custom_divisor;
Kyoungil,

Is this available on all of Samsung serial?
I'm not sure about that, but it just indicates the max baudrate.

Thank you.
Best Regards.
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help