1 files changed, 51 insertions, 10 deletions

diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index c679f6378..f6533c68f 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -16,15 +16,55 @@
  */
 
 #include <linux/platform_device.h>
-#include <linux/usb/xhci_pdriver.h>
 
 #include "core.h"
 
 int dwc3_host_init(struct dwc3 *dwc)
 {
+	struct property_entry	props[2];
 	struct platform_device	*xhci;
-	struct usb_xhci_pdata	pdata;
-	int			ret;
+	int			ret, irq;
+	struct resource		*res;
+	struct platform_device	*dwc3_pdev = to_platform_device(dwc->dev);
+
+	irq = platform_get_irq_byname(dwc3_pdev, "host");
+	if (irq == -EPROBE_DEFER)
+		return irq;
+
+	if (irq <= 0) {
+		irq = platform_get_irq_byname(dwc3_pdev, "dwc_usb3");
+		if (irq == -EPROBE_DEFER)
+			return irq;
+
+		if (irq <= 0) {
+			irq = platform_get_irq(dwc3_pdev, 0);
+			if (irq <= 0) {
+				if (irq != -EPROBE_DEFER) {
+					dev_err(dwc->dev,
+						"missing host IRQ\n");
+				}
+				if (!irq)
+					irq = -EINVAL;
+				return irq;
+			} else {
+				res = platform_get_resource(dwc3_pdev,
+							    IORESOURCE_IRQ, 0);
+			}
+		} else {
+			res = platform_get_resource_byname(dwc3_pdev,
+							   IORESOURCE_IRQ,
+							   "dwc_usb3");
+		}
+
+	} else {
+		res = platform_get_resource_byname(dwc3_pdev, IORESOURCE_IRQ,
+						   "host");
+	}
+
+	dwc->xhci_resources[1].start = irq;
+	dwc->xhci_resources[1].end = irq;
+	dwc->xhci_resources[1].flags = res->flags;
+	dwc->xhci_resources[1].name = res->name;
 
 	xhci = platform_device_alloc("xhci-hcd", PLATFORM_DEVID_AUTO);
 	if (!xhci) {
@@ -47,14 +87,15 @@ int dwc3_host_init(struct dwc3 *dwc)
 		goto err1;
 	}
 
-	memset(&pdata, 0, sizeof(pdata));
-
-	pdata.usb3_lpm_capable = dwc->usb3_lpm_capable;
+	memset(props, 0, sizeof(struct property_entry) * ARRAY_SIZE(props));
 
-	ret = platform_device_add_data(xhci, &pdata, sizeof(pdata));
-	if (ret) {
-		dev_err(dwc->dev, "couldn't add platform data to xHCI device\n");
-		goto err1;
+	if (dwc->usb3_lpm_capable) {
+		props[0].name = "usb3-lpm-capable";
+		ret = platform_device_add_properties(xhci, props);
+		if (ret) {
+			dev_err(dwc->dev, "failed to add properties to xHCI\n");
+			goto err1;
+		}
 	}
 
 	phy_create_lookup(dwc->usb2_generic_phy, "usb2-phy",