diff options
Diffstat (limited to 'drivers/tty/serial/of_serial.c')
| -rw-r--r-- | drivers/tty/serial/of_serial.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c index e58cece6f443..024926c3be57 100644 --- a/drivers/tty/serial/of_serial.c +++ b/drivers/tty/serial/of_serial.c @@ -78,6 +78,12 @@ static int __devinit of_platform_serial_setup(struct platform_device *ofdev, } } + if (of_device_is_compatible(np, "ns8250dw")) { + ret = serial8250_use_designware_io(port); + if (ret) + dev_warn(&ofdev->dev, "unable to register DesignWare 8250 helpers, continuing as a normal 8250\n"); + } + port->type = type; port->uartclk = clk; port->flags = UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF | UPF_IOREMAP @@ -176,6 +182,7 @@ static int of_platform_serial_remove(struct platform_device *ofdev) */ static struct of_device_id __devinitdata of_platform_serial_table[] = { { .compatible = "ns8250", .data = (void *)PORT_8250, }, + { .compatible = "ns8250dw", .data = (void *)PORT_8250, }, { .compatible = "ns16450", .data = (void *)PORT_16450, }, { .compatible = "ns16550a", .data = (void *)PORT_16550A, }, { .compatible = "ns16550", .data = (void *)PORT_16550, }, |