From 3d7b42013a3917cebed9ebf177eb026a2cbcf331 Mon Sep 17 00:00:00 2001
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Wed, 25 Jan 2017 23:10:51 +0100
Subject: [PATCH] UPSTREAM: usb: dwc2: fix "iomem 0x00000000" message

Set the iomem parameters in the usb_hcd to fix this misleading
message during driver load:
dwc2 c9100000.usb: irq 22, io mem 0x00000000

Conflicts:
        drivers/usb/dwc2/hcd.c

Change-Id: I20cc185d05fe506321d8541ee6df728967d82482
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: William Wu <william.wu@rock-chips.com>
(cherry picked from commit 348becdcc3196addbe882e8a10451744e489e389)
---
 drivers/usb/dwc2/hcd.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index d3fd50871cca..f6a615861d3d 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -42,6 +42,7 @@
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
+#include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
 #include <linux/delay.h>
 #include <linux/io.h>
@@ -4996,6 +4997,8 @@ static void dwc2_hcd_release(struct dwc2_hsotg *hsotg)
  */
 int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
 {
+	struct platform_device *pdev = to_platform_device(hsotg->dev);
+	struct resource *res;
 	struct usb_hcd *hcd;
 	struct dwc2_host_chan *channel;
 	u32 hcfg;
@@ -5051,7 +5054,12 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq)
 
 	hcd->has_tt = 1;
 
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	hcd->rsrc_start = res->start;
+	hcd->rsrc_len = resource_size(res);
+
 	((struct wrapper_priv_data *) &hcd->hcd_priv)->hsotg = hsotg;
+
 	hsotg->priv = hcd;
 
 	/*