diff options
Diffstat (limited to 'target/linux/ramips/patches-3.9/0145-serial-of-allow-au1x00-and-rt288x-to-load-from-OF.patch')
| -rw-r--r-- | target/linux/ramips/patches-3.9/0145-serial-of-allow-au1x00-and-rt288x-to-load-from-OF.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-3.9/0145-serial-of-allow-au1x00-and-rt288x-to-load-from-OF.patch b/target/linux/ramips/patches-3.9/0145-serial-of-allow-au1x00-and-rt288x-to-load-from-OF.patch new file mode 100644 index 0000000000..9be464c8dd --- /dev/null +++ b/target/linux/ramips/patches-3.9/0145-serial-of-allow-au1x00-and-rt288x-to-load-from-OF.patch @@ -0,0 +1,32 @@ +From cf52f453acdd9599a1be0fcf0e941bad62046cd4 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +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 <blogic@openwrt.org> +--- + 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 + |