diff --git a/Documentation/devicetree/bindings/usb/usb-ohci.txt b/Documentation/devicetree/bindings/usb/usb-ohci.txt
index b968a1aea9954389206fbe0a80345e07ff6a503b..19233b7365e14d08bc3be06be1f7f8b31048ad67 100644
--- a/Documentation/devicetree/bindings/usb/usb-ohci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-ohci.txt
@@ -9,6 +9,8 @@ Optional properties:
 - big-endian-regs : boolean, set this for hcds with big-endian registers
 - big-endian-desc : boolean, set this for hcds with big-endian descriptors
 - big-endian : boolean, for hcds with big-endian-regs + big-endian-desc
+- no-big-frame-no : boolean, set if frame_no lives in bits [15:0] of HCCA
+- num-ports : u32, to override the detected port count
 - clocks : a list of phandle + clock specifier pairs
 - phys : phandle + phy specifier pair
 - phy-names : "usb"
diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c
index 4369299064c775836aea25fdb87c3d4ac249d843..6fb03f88b51d949481f6f477fceed17f2bf0af01 100644
--- a/drivers/usb/host/ohci-platform.c
+++ b/drivers/usb/host/ohci-platform.c
@@ -175,6 +175,12 @@ static int ohci_platform_probe(struct platform_device *dev)
 		if (of_property_read_bool(dev->dev.of_node, "big-endian"))
 			ohci->flags |= OHCI_QUIRK_BE_MMIO | OHCI_QUIRK_BE_DESC;
 
+		if (of_property_read_bool(dev->dev.of_node, "no-big-frame-no"))
+			ohci->flags |= OHCI_QUIRK_FRAME_NO;
+
+		of_property_read_u32(dev->dev.of_node, "num-ports",
+				     &ohci->num_ports);
+
 		priv->phy = devm_phy_get(&dev->dev, "usb");
 		if (IS_ERR(priv->phy)) {
 			err = PTR_ERR(priv->phy);