USB2 phy has been added to the Zynq platform data. This defines the ULPI
phy interface for accessing the ULPI register.
Signed-off-by: Piyush Mehta <piyush.mehta@xxxxxxx>
---
drivers/usb/chipidea/ci_hdrc_usb2.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/usb/chipidea/ci_hdrc_usb2.c b/drivers/usb/chipidea/ci_hdrc_usb2.c
index 1321ee67f3b8..a115383fa1ee 100644
--- a/drivers/usb/chipidea/ci_hdrc_usb2.c
+++ b/drivers/usb/chipidea/ci_hdrc_usb2.c
@@ -65,6 +65,14 @@ static int ci_hdrc_usb2_probe(struct platform_device *pdev)
if (match && match->data) {
/* struct copy */
*ci_pdata = *(struct ci_hdrc_platform_data *)match->data;
+ if (of_device_is_compatible(pdev->dev.of_node,
+ "xlnx,zynq-usb-2.20a")) {
+ ci_pdata->usb_phy = devm_usb_get_phy_by_phandle(dev,
+ "usb-phy",
+ 0);
+ if (IS_ERR(ci_pdata->usb_phy))
+ return PTR_ERR(ci_pdata->usb_phy);
+ }
}
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
--
2.17.1
