Messages in this thread Patch in this message |  | | From | Maxime Ripard <> | Subject | [PATCH 6/7] tty: of_serial: Add pinctrl support | Date | Tue, 8 Jan 2013 22:43:17 +0100 |
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Use pinctrl to configure the SoCs pins directly from the driver.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> --- drivers/tty/serial/of_serial.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c index e7cae1c..e9f3289 100644 --- a/drivers/tty/serial/of_serial.c +++ b/drivers/tty/serial/of_serial.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/delay.h> +#include <linux/pinctrl/consumer.h> #include <linux/serial_core.h> #include <linux/serial_8250.h> #include <linux/serial_reg.h> @@ -57,6 +58,7 @@ static int of_platform_serial_setup(struct platform_device *ofdev, struct of_serial_info *info) { struct resource resource; + struct pinctrl *pinctrl; struct device_node *np = ofdev->dev.of_node; u32 clk, spd, prop; int ret; @@ -85,6 +87,11 @@ static int of_platform_serial_setup(struct platform_device *ofdev, goto out; } + pinctrl = devm_pinctrl_get_select_default(&ofdev->dev); + if (IS_ERR(pinctrl)) + dev_warn(&ofdev->dev, + "pins are not configured from the driver\n"); + spin_lock_init(&port->lock); port->mapbase = resource.start; -- 1.7.10.4
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