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tty: serial: imx: adopt pinctrl support

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Cc: linux-serial@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Dong Aisheng <dong.aisheng@linaro.org>
This commit is contained in:
Shawn Guo 2012-05-06 20:21:05 +08:00
parent e62d8b8fe7
commit fed78ce4c6
1 changed files with 8 additions and 0 deletions
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8
drivers/tty/serial/imx.c
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@ -47,6 +47,7 @@
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/pinctrl/consumer.h>
#include <asm/io.h>
#include <asm/irq.h>
@ -1464,6 +1465,7 @@ static int serial_imx_probe(struct platform_device *pdev)
void __iomem *base;
int ret = 0;
struct resource *res;
struct pinctrl *pinctrl;
sport = kzalloc(sizeof(*sport), GFP_KERNEL);
if (!sport)
@ -1503,6 +1505,12 @@ static int serial_imx_probe(struct platform_device *pdev)
sport->timer.function = imx_timeout;
sport->timer.data = (unsigned long)sport;
pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
if (IS_ERR(pinctrl)) {
ret = PTR_ERR(pinctrl);
goto unmap;
}
sport->clk = clk_get(&pdev->dev, "uart");
if (IS_ERR(sport->clk)) {
ret = PTR_ERR(sport->clk);