diff options
| author | Tony Lindgren <tony@atomide.com> | 2012-09-07 10:59:40 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-10 16:31:09 -0700 |
| commit | 3dbc5ce2bffa40ef9a95247f3e9ea0f8874489ac (patch) | |
| tree | 60abe129a805ce6ecb2107c0de6fd19ab177590f /drivers/tty/serial | |
| parent | ce2f08ded291188b684e3d2e9940132514ada0a9 (diff) | |
| download | blackbird-op-linux-3dbc5ce2bffa40ef9a95247f3e9ea0f8874489ac.tar.gz blackbird-op-linux-3dbc5ce2bffa40ef9a95247f3e9ea0f8874489ac.zip | |
serial: omap: Request pins using pinctrl framework
Request pins using pinctrl framework. Only show a warning
on error as some boards set the pins in the bootloader
even if CONFIG_PINCTRL is enabled.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/omap-serial.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 743e8e1249da..f175385bb304 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -40,6 +40,7 @@ #include <linux/pm_runtime.h> #include <linux/of.h> #include <linux/gpio.h> +#include <linux/pinctrl/consumer.h> #include <plat/omap-serial.h> @@ -108,6 +109,7 @@ struct uart_omap_port { u32 latency; u32 calc_latency; struct work_struct qos_work; + struct pinctrl *pins; }; #define to_uart_omap_port(p) ((container_of((p), struct uart_omap_port, port))) @@ -1377,6 +1379,13 @@ static int __devinit serial_omap_probe(struct platform_device *pdev) goto err_port_line; } + up->pins = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(up->pins)) { + dev_warn(&pdev->dev, "did not get pins for uart%i error: %li\n", + up->port.line, PTR_ERR(up->pins)); + up->pins = NULL; + } + sprintf(up->name, "OMAP UART%d", up->port.line); up->port.mapbase = mem->start; up->port.membase = devm_ioremap(&pdev->dev, mem->start, |
