28 lines
932 B
Diff
28 lines
932 B
Diff
From 6ffb42870411ca082e8e46d96d72bc5d8881ce8d Mon Sep 17 00:00:00 2001
|
|
From: John Crispin <blogic@openwrt.org>
|
|
Date: Tue, 22 Jan 2013 16:01:07 +0100
|
|
Subject: [PATCH 116/121] serial: of: allow au1x00 and rt288x to load from OF
|
|
|
|
In order to make serial_8250 loadable via OF on Au1x00 and Ralink WiSoC we need
|
|
to default the iotype to UPIO_AU.
|
|
|
|
Signed-off-by: John Crispin <blogic@openwrt.org>
|
|
---
|
|
drivers/tty/serial/of_serial.c | 5 ++++-
|
|
1 file changed, 4 insertions(+), 1 deletion(-)
|
|
|
|
--- a/drivers/tty/serial/of_serial.c
|
|
+++ b/drivers/tty/serial/of_serial.c
|
|
@@ -97,7 +97,10 @@ static int of_platform_serial_setup(stru
|
|
port->regshift = prop;
|
|
|
|
port->irq = irq_of_parse_and_map(np, 0);
|
|
- port->iotype = UPIO_MEM;
|
|
+ if (of_device_is_compatible(np, "ralink,rt2880-uart"))
|
|
+ port->iotype = UPIO_AU;
|
|
+ else
|
|
+ port->iotype = UPIO_MEM;
|
|
if (of_property_read_u32(np, "reg-io-width", &prop) == 0) {
|
|
switch (prop) {
|
|
case 1:
|