[PATCH 2/3] usb: host: ohci-platform: Add support for omap3 and later

[Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>]

With the runtime PM implemented for ohci-platform driver, we can
now support omap3 and later OHCI by adding one device tree
property.

Cc: Hans de Goede <hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
Cc: Sebastian Reichel <sebastian.reichel-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org>
Acked-by: Alan Stern <stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org>
Acked-by: Roger Quadros <rogerq-l0cyMroinI0@public.gmane.org>
Signed-off-by: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
---
 Documentation/devicetree/bindings/usb/usb-ohci.txt | 1 +
 drivers/usb/host/ohci-platform.c                   | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/usb-ohci.txt b/Documentation/devicetree/bindings/usb/usb-ohci.txt
--- a/Documentation/devicetree/bindings/usb/usb-ohci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-ohci.txt
@@ -10,6 +10,7 @@ Optional properties:
 - 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
+- remote-wakeup-connected: remote wakeup is wired on the platform
 - num-ports : u32, to override the detected port count
 - clocks : a list of phandle + clock specifier pairs
 - phys : phandle + phy specifier pair
diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c
--- a/drivers/usb/host/ohci-platform.c
+++ b/drivers/usb/host/ohci-platform.c
@@ -164,6 +164,10 @@ static int ohci_platform_probe(struct platform_device *dev)
 		if (of_property_read_bool(dev->dev.of_node, "no-big-frame-no"))
 			ohci->flags |= OHCI_QUIRK_FRAME_NO;
 
+		if (of_property_read_bool(dev->dev.of_node,
+					  "remote-wakeup-connected"))
+			ohci->hc_control = OHCI_CTRL_RWC;
+
 		of_property_read_u32(dev->dev.of_node, "num-ports",
 				     &ohci->num_ports);
 
@@ -358,6 +362,7 @@ static int ohci_platform_resume(struct device *dev)
 static const struct of_device_id ohci_platform_ids[] = {
 	{ .compatible = "generic-ohci", },
 	{ .compatible = "cavium,octeon-6335-ohci", },
+	{ .compatible = "ti,ohci-omap3", },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, ohci_platform_ids);
-- 
2.13.0
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