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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>
This commit is contained in:
Antony Pavlov 2014-03-25 20:50:55 +04:00 committed by Sascha Hauer
parent 6683b892ea
commit e203955994
1 changed files with 16 additions and 0 deletions
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16
drivers/serial/serial_ns16550.c
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@ -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,
}, {