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-rw-r--r--drivers/phy/phy-omap-usb2.c31
1 files changed, 23 insertions, 8 deletions
diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
index 4d7b4e5a9659..bfc5c337f99a 100644
--- a/drivers/phy/phy-omap-usb2.c
+++ b/drivers/phy/phy-omap-usb2.c
@@ -29,6 +29,7 @@
#include <linux/delay.h>
#include <linux/usb/omap_control_usb.h>
#include <linux/phy/phy.h>
+#include <linux/of_platform.h>
/**
* omap_usb2_set_comparator - links the comparator present in the sytem with
@@ -145,10 +146,16 @@ static struct phy_ops ops = {
static int omap_usb2_probe(struct platform_device *pdev)
{
- struct omap_usb *phy;
- struct phy *generic_phy;
- struct usb_otg *otg;
- struct phy_provider *phy_provider;
+ struct omap_usb *phy;
+ struct phy *generic_phy;
+ struct phy_provider *phy_provider;
+ struct usb_otg *otg;
+ struct device_node *node = pdev->dev.of_node;
+ struct device_node *control_node;
+ struct platform_device *control_pdev;
+
+ if (!node)
+ return -EINVAL;
phy = devm_kzalloc(&pdev->dev, sizeof(*phy), GFP_KERNEL);
if (!phy) {
@@ -175,12 +182,20 @@ static int omap_usb2_probe(struct platform_device *pdev)
if (IS_ERR(phy_provider))
return PTR_ERR(phy_provider);
- phy->control_dev = omap_get_control_dev();
- if (IS_ERR(phy->control_dev)) {
- dev_dbg(&pdev->dev, "Failed to get control device\n");
- return -ENODEV;
+ control_node = of_parse_phandle(node, "ctrl-module", 0);
+ if (!control_node) {
+ dev_err(&pdev->dev, "Failed to get control device phandle\n");
+ return -EINVAL;
}
+ control_pdev = of_find_device_by_node(control_node);
+ if (!control_pdev) {
+ dev_err(&pdev->dev, "Failed to get control device\n");
+ return -EINVAL;
+ }
+
+ phy->control_dev = &control_pdev->dev;
+
phy->is_suspended = 1;
omap_control_usb_phy_power(phy->control_dev, 0);