Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagn...@jcrosoft.com>
---
drivers/serial/amba-pl011.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index fc7723e..4c4067d 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -28,6 +28,7 @@
#include <init.h>
#include <malloc.h>
#include <io.h>
+#include <regulator.h>
#include <linux/amba/serial.h>
#include <linux/clk.h>
#include <linux/err.h>
@@ -181,6 +182,16 @@ static int pl011_probe(struct amba_device *dev, const
struct amba_id *id)
{
struct amba_uart_port *uart;
struct console_device *cdev;
+ struct regulator *r;
+
+ r = regulator_get(&dev->dev, NULL);
+ if (r) {
+ int ret;
+
+ ret = regulator_enable(r);
+ if (ret)
+ return ret;
+ }
uart = xzalloc(sizeof(struct amba_uart_port));
uart->clk = clk_get(&dev->dev, NULL);
--
2.1.3
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