Configure pins by pinctrl driver.
Signed-off-by: Haojian Zhuang <[email protected]>
---
drivers/tty/serial/pxa.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/drivers/tty/serial/pxa.c b/drivers/tty/serial/pxa.c
index 5847a4b..ee6118a 100644
--- a/drivers/tty/serial/pxa.c
+++ b/drivers/tty/serial/pxa.c
@@ -37,6 +37,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/of.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
@@ -795,6 +796,7 @@ static int serial_pxa_probe_dt(struct platform_device *pdev,
struct uart_pxa_port *sport)
{
struct device_node *np = pdev->dev.of_node;
+ struct pinctrl *pinctrl;
int ret;
if (!np)
@@ -805,6 +807,12 @@ static int serial_pxa_probe_dt(struct platform_device
*pdev,
dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret);
return ret;
}
+ pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
+ if (IS_ERR(pinctrl)) {
+ ret = PTR_ERR(pinctrl);
+ return ret;
+ }
+
sport->port.line = ret;
return 0;
}
--
1.7.0.4
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