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usb: dwc3: core: enable the USB2 and USB3 phy in probe

Enabled the USB2 and USB3 PHY in probe by calling usb_phy_set_suspend
and disabled the PHYs on driver removal. When PM is implemented this
will be optimized to enable the PHYs only when needed.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Kishon Vijay Abraham I 12 years ago
parent
commit
8ba007a971
1 changed files with 6 additions and 0 deletions
  1. 6 0
      drivers/usb/dwc3/core.c

+ 6 - 0
drivers/usb/dwc3/core.c

@@ -432,6 +432,9 @@ static int dwc3_probe(struct platform_device *pdev)
 		return -EPROBE_DEFER;
 	}
 
+	usb_phy_set_suspend(dwc->usb2_phy, 0);
+	usb_phy_set_suspend(dwc->usb3_phy, 0);
+
 	spin_lock_init(&dwc->lock);
 	platform_set_drvdata(pdev, dwc);
 
@@ -554,6 +557,9 @@ static int dwc3_remove(struct platform_device *pdev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
+	usb_phy_set_suspend(dwc->usb2_phy, 1);
+	usb_phy_set_suspend(dwc->usb3_phy, 1);
+
 	pm_runtime_put(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);