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@xxxxxxxxxxx>
---
drivers/tty/serial/of_serial.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c
index e7cae1c..72e9743 100644
--- a/drivers/tty/serial/of_serial.c
+++ b/drivers/tty/serial/of_serial.c
@@ -97,7 +97,11 @@ static int of_platform_serial_setup(struct platform_device *ofdev,
port->regshift = prop;
port->irq = irq_of_parse_and_map(np, 0);
+#if defined(CONFIG_MIPS_ALCHEMY) || defined(CONFIG_SERIAL_8250_RT288X)
+ port->iotype = UPIO_AU;
+#else
port->iotype = UPIO_MEM;
+#endif
if (of_property_read_u32(np, "reg-io-width", &prop) == 0) {
switch (prop) {
case 1:
--
1.7.10.4
