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authorMichal Simek <monstr@monstr.eu>2009-11-24 10:22:41 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2009-12-08 10:22:43 -0800
commite689a0b49fc3ef10f50764bd7e523ae76f849a91 (patch)
tree6b27ce1187a2242524522377381cd8bcdf91f59c /drivers
parent321cb431c5027d83257d8fbfd957f9d90b469e74 (diff)
tty/of_serial: add missing ns16550a id
commit 16173c7c2d79da7eb89b41acfdebd74b130f4339 upstream. Many boards have a bug-free ns16550 compatible serial port, which we should register as PORT_16550A. This introduces a new value "ns16550a" for the compatible property of of_serial to let a firmware choose that model instead of using the crippled PORT_16550 mode. Reported-by: Alon Ziv <alonz@nolaviz.org> Signed-off-by: Michal Simek <monstr@monstr.eu> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/serial/of_serial.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c
index 02406ba6da1c..cdf172eda2e3 100644
--- a/drivers/serial/of_serial.c
+++ b/drivers/serial/of_serial.c
@@ -161,6 +161,7 @@ static int of_platform_serial_remove(struct of_device *ofdev)
static struct of_device_id __devinitdata of_platform_serial_table[] = {
{ .type = "serial", .compatible = "ns8250", .data = (void *)PORT_8250, },
{ .type = "serial", .compatible = "ns16450", .data = (void *)PORT_16450, },
+ { .type = "serial", .compatible = "ns16550a", .data = (void *)PORT_16550A, },
{ .type = "serial", .compatible = "ns16550", .data = (void *)PORT_16550, },
{ .type = "serial", .compatible = "ns16750", .data = (void *)PORT_16750, },
{ .type = "serial", .compatible = "ns16850", .data = (void *)PORT_16850, },