diff options
| -rw-r--r-- | Documentation/devicetree/bindings/serial/cirrus,clps711x-uart.txt | 1 | ||||
| -rw-r--r-- | drivers/tty/serial/clps711x.c | 20 |
2 files changed, 12 insertions, 9 deletions
diff --git a/Documentation/devicetree/bindings/serial/cirrus,clps711x-uart.txt b/Documentation/devicetree/bindings/serial/cirrus,clps711x-uart.txt index 8bbdd21ed6a..12f3cf834de 100644 --- a/Documentation/devicetree/bindings/serial/cirrus,clps711x-uart.txt +++ b/Documentation/devicetree/bindings/serial/cirrus,clps711x-uart.txt @@ -9,7 +9,6 @@ Required properties: Optional properties: - uart-use-ms: Indicate the UART has modem signal (DCD, DSR, CTS). -- uart-use-irda: Indicate the UART use IRDA mode. Note: Each UART port should have an alias correctly numbered in "aliases" node. diff --git a/drivers/tty/serial/clps711x.c b/drivers/tty/serial/clps711x.c index 4f59f1cb911..5a931f97aa7 100644 --- a/drivers/tty/serial/clps711x.c +++ b/drivers/tty/serial/clps711x.c @@ -232,6 +232,16 @@ static void uart_clps711x_break_ctl(struct uart_port *port, int break_state) writel_relaxed(ubrlcr, port->membase + UBRLCR_OFFSET); } +static void uart_clps711x_set_ldisc(struct uart_port *port, int ld) +{ + if (!port->line) { + struct clps711x_port *s = dev_get_drvdata(port->dev); + + regmap_update_bits(s->syscon, SYSCON_OFFSET, SYSCON1_SIREN, + (ld == N_IRDA) ? SYSCON1_SIREN : 0); + } +} + static int uart_clps711x_startup(struct uart_port *port) { struct clps711x_port *s = dev_get_drvdata(port->dev); @@ -342,6 +352,7 @@ static const struct uart_ops uart_clps711x_ops = { .stop_rx = uart_clps711x_nop_void, .enable_ms = uart_clps711x_nop_void, .break_ctl = uart_clps711x_break_ctl, + .set_ldisc = uart_clps711x_set_ldisc, .startup = uart_clps711x_startup, .shutdown = uart_clps711x_shutdown, .set_termios = uart_clps711x_set_termios, @@ -482,15 +493,8 @@ static int uart_clps711x_probe(struct platform_device *pdev) if (IS_ERR(s->syscon)) return PTR_ERR(s->syscon); - if (!index) { - bool use_irda; - + if (!index) s->use_ms = of_property_read_bool(np, "uart-use-ms"); - use_irda = of_property_read_bool(np, "uart-use-irda"); - regmap_update_bits(s->syscon, SYSCON_OFFSET, - SYSCON1_SIREN, - use_irda ? SYSCON1_SIREN : 0); - } } s->port.line = index; |