From cf52f453acdd9599a1be0fcf0e941bad62046cd4 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 22 Jan 2013 16:01:07 +0100 Subject: [PATCH 145/164] 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 --- drivers/tty/serial/of_serial.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c index b025d54..42f8550 100644 --- a/drivers/tty/serial/of_serial.c +++ b/drivers/tty/serial/of_serial.c @@ -98,7 +98,10 @@ static int of_platform_serial_setup(struct platform_device *ofdev, 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: -- 1.7.10.4