diff options
| -rw-r--r-- | Documentation/devicetree/bindings/tty/serial/arc-uart.txt | 4 | ||||
| -rw-r--r-- | drivers/tty/serial/arc_uart.c | 10 |
2 files changed, 6 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/tty/serial/arc-uart.txt b/Documentation/devicetree/bindings/tty/serial/arc-uart.txt index c3bd8f9..5cae2eb 100644 --- a/Documentation/devicetree/bindings/tty/serial/arc-uart.txt +++ b/Documentation/devicetree/bindings/tty/serial/arc-uart.txt @@ -5,7 +5,7 @@ Required properties: - reg : offset and length of the register set for the device. - interrupts : device interrupt - clock-frequency : the input clock frequency for the UART -- baud : baud rate for UART +- current-speed : baud rate for UART e.g. @@ -14,7 +14,7 @@ arcuart0: serial@c0fc1000 { reg = <0xc0fc1000 0x100>; interrupts = <5>; clock-frequency = <80000000>; - baud = <115200>; + current-speed = <115200>; status = "okay"; }; diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c index 6f7eadc..d97e194 100644 --- a/drivers/tty/serial/arc_uart.c +++ b/drivers/tty/serial/arc_uart.c @@ -547,8 +547,8 @@ arc_uart_init_one(struct platform_device *pdev, int dev_id) } uart->port.uartclk = val; - if (of_property_read_u32(np, "baud", &val)) { - dev_err(&pdev->dev, "baud property NOT set\n"); + if (of_property_read_u32(np, "current-speed", &val)) { + dev_err(&pdev->dev, "current-speed property NOT set\n"); return -EINVAL; } uart->baud = val; @@ -694,10 +694,8 @@ static int arc_serial_probe(struct platform_device *pdev) return -ENODEV; dev_id = of_alias_get_id(np, "serial"); - if (dev_id < 0) { - dev_err(&pdev->dev, "failed to get alias id: %d\n", dev_id); - return dev_id; - } + if (dev_id < 0) + dev_id = 0; rc = arc_uart_init_one(pdev, dev_id); if (rc) |