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| author | Antony Pavlov <antonynpavlov@gmail.com> | 2014-03-25 20:50:55 +0400 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-03-26 09:02:41 +0100 |
| commit | e2039559948f23c827ae643783d2fd2e21b533e4 (patch) | |
| tree | 9d4040fb32ad7e5a1ed1ec0e3e762a1903ca6b60 /drivers/serial | |
| parent | 6683b892eade376d5d9ca0a50dec96accfed5a64 (diff) | |
| download | barebox-e2039559948f23c827ae643783d2fd2e21b533e4.tar.gz barebox-e2039559948f23c827ae643783d2fd2e21b533e4.tar.xz | |
serial: ns16550: add compatible entry for "ns16450"
"ns16450" uses the same code as "ns16550a" but with FIFO disabled.
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/serial_ns16550.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c index 7bd426d903..635c2b7e1e 100644 --- a/drivers/serial/serial_ns16550.c +++ b/drivers/serial/serial_ns16550.c @@ -181,6 +181,15 @@ static void ns16550_serial_init_port(struct console_device *cdev) ns16550_write(cdev, 0x00, ier); } +static void ns16450_serial_init_port(struct console_device *cdev) +{ + struct ns16550_priv *priv = to_ns16550_priv(cdev); + + priv->fcrval &= ~FCR_FIFO_EN; + + ns16550_serial_init_port(cdev); +} + #define omap_mdr1 8 static void ns16550_omap_init_port(struct console_device *cdev) @@ -242,6 +251,10 @@ static void ns16550_probe_dt(struct device_d *dev, struct ns16550_priv *priv) of_property_read_u32(np, "reg-shift", &priv->plat.shift); } +static struct ns16550_drvdata ns16450_drvdata = { + .init_port = ns16450_serial_init_port, +}; + static struct ns16550_drvdata ns16550_drvdata = { .init_port = ns16550_serial_init_port, }; @@ -329,6 +342,9 @@ err: static struct of_device_id ns16550_serial_dt_ids[] = { { + .compatible = "ns16450", + .data = (unsigned long)&ns16450_drvdata, + }, { .compatible = "ns16550a", .data = (unsigned long)&ns16550_drvdata, }, { |