ramips: add a baurate hack

When talking to an atmel controller we need 9600 or 250000 baud. as 250000 does not exist we use 2500000. Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 47204
9 years ago · f5d5cb0114
parent 51dd991d39
commit f5d5cb0114
1 changed files with 12 additions and 0 deletions
--- a/target/linux/ramips/patches-3.18/0304-baud_250000.patch
+++ b/target/linux/ramips/patches-3.18/0304-baud_250000.patch
@ -0,0 +1,12 @@
+--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
+@@ -356,6 +356,9 @@
+ 	else if (flags == UPF_SPD_WARP)
+ 		altbaud = 460800;
+ 
+	if (tty_termios_baud_rate(termios) == 2500000)
+		return 250000;
+
+ 	for (try = 0; try < 2; try++) {
+ 		baud = tty_termios_baud_rate(termios);
+