diff options
Diffstat (limited to 'drivers/tty/serial/of_serial.c')
| -rw-r--r-- | drivers/tty/serial/of_serial.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c index 64f1bab7e9d..7ff61e24a19 100644 --- a/drivers/tty/serial/of_serial.c +++ b/drivers/tty/serial/of_serial.c @@ -102,6 +102,11 @@ static int of_platform_serial_setup(struct platform_device *ofdev, if (of_property_read_u32(np, "fifo-size", &prop) == 0) port->fifosize = prop; + /* Check for a fixed line number */ + ret = of_alias_get_id(np, "serial"); + if (ret >= 0) + port->line = ret; + port->irq = irq_of_parse_and_map(np, 0); port->iotype = UPIO_MEM; if (of_property_read_u32(np, "reg-io-width", &prop) == 0) { @@ -128,6 +133,10 @@ static int of_platform_serial_setup(struct platform_device *ofdev, if (of_find_property(np, "no-loopback-test", NULL)) port->flags |= UPF_SKIP_TEST; + ret = of_alias_get_id(np, "serial"); + if (ret >= 0) + port->line = ret; + port->dev = &ofdev->dev; switch (type) { @@ -331,6 +340,10 @@ static struct of_device_id of_platform_serial_table[] = { .data = (void *)PORT_ALTR_16550_F64, }, { .compatible = "altr,16550-FIFO128", .data = (void *)PORT_ALTR_16550_F128, }, + { .compatible = "mrvl,mmp-uart", + .data = (void *)PORT_XSCALE, }, + { .compatible = "mrvl,pxa-uart", + .data = (void *)PORT_XSCALE, }, #ifdef CONFIG_SERIAL_OF_PLATFORM_NWPSERIAL { .compatible = "ibm,qpace-nwp-serial", .data = (void *)PORT_NWPSERIAL, }, |