diff options
Diffstat (limited to 'drivers/tty/serial/of_serial.c')
| -rw-r--r-- | drivers/tty/serial/of_serial.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c index 267711b5cb4..39c7ea4cb14 100644 --- a/drivers/tty/serial/of_serial.c +++ b/drivers/tty/serial/of_serial.c @@ -14,7 +14,6 @@ #include <linux/slab.h> #include <linux/delay.h> #include <linux/serial_core.h> -#include <linux/serial_8250.h> #include <linux/serial_reg.h> #include <linux/of_address.h> #include <linux/of_irq.h> @@ -22,6 +21,8 @@ #include <linux/nwpserial.h> #include <linux/clk.h> +#include "8250/8250.h" + struct of_serial_info { struct clk *clk; int type; @@ -171,11 +172,17 @@ static int of_platform_serial_probe(struct platform_device *ofdev) #ifdef CONFIG_SERIAL_8250 case PORT_8250 ... PORT_MAX_8250: { - /* For now the of bindings don't support the extra - 8250 specific bits */ struct uart_8250_port port8250; memset(&port8250, 0, sizeof(port8250)); port8250.port = port; + + if (port.fifosize) + port8250.capabilities = UART_CAP_FIFO; + + if (of_property_read_bool(ofdev->dev.of_node, + "auto-flow-control")) + port8250.capabilities |= UART_CAP_AFE; + ret = serial8250_register_8250_port(&port8250); break; } |