"ns16450" uses the same code as "ns16550a" but with FIFO disabled.
Signed-off-by: Antony Pavlov <antonynpavlov@xxxxxxxxx>
---
drivers/serial/serial_ns16550.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c
index 7bd426d..635c2b7 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,
}, {
--
1.9.0
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