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authorRoger Quadros <rogerq@ti.com>2013-03-12 12:44:47 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-15 11:51:47 -0700
commit5867320dec346c2dc26f224f876d780111ca149d (patch)
tree4d42dbbb6c055f9cbf8afb64e745bdb63e9e28ab /Documentation/devicetree
parent8c3ec38550a6b880738c8b1982f9207d0fd5a339 (diff)
USB: ohci-omap3: Add device tree support and binding information
Allows the OHCI controller found in OMAP3 and later chips to be specified via device tree. Signed-off-by: Roger Quadros <rogerq@ti.com> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/usb/ohci-omap3.txt15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/ohci-omap3.txt b/Documentation/devicetree/bindings/usb/ohci-omap3.txt
new file mode 100644
index 00000000000..14ab42812a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/ohci-omap3.txt
@@ -0,0 +1,15 @@
+OMAP HS USB OHCI controller (OMAP3 and later)
+
+Required properties:
+
+- compatible: should be "ti,ohci-omap3"
+- reg: should contain one register range i.e. start and length
+- interrupts: description of the interrupt line
+
+Example for OMAP4:
+
+usbhsohci: ohci@4a064800 {
+ compatible = "ti,ohci-omap3", "usb-ohci";
+ reg = <0x4a064800 0x400>;
+ interrupts = <0 76 0x4>;
+};