Hi,

On Tue, Sep 11, 2012 at 3:23 PM, Vaibhav Hiremath [off-list ref] wrote:

On 9/11/2012 2:39 PM, Kishon Vijay Abraham I wrote:

quoted

Added device tree support for omap musb driver and updated the
Documentation with device tree binding information.

Signed-off-by: Kishon Vijay Abraham I <redacted>
---
 Documentation/devicetree/bindings/usb/omap-usb.txt |   33 ++++++++++++
 drivers/usb/musb/omap2430.c                        |   54 ++++++++++++++++++++
 2 files changed, 87 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/omap-usb.txt

diff --git a/Documentation/devicetree/bindings/usb/omap-usb.txt b/Documentation/devicetree/bindings/usb/omap-usb.txt
new file mode 100644
index 0000000..29a043e
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/omap-usb.txt

@@ -0,0 +1,33 @@
+OMAP GLUE
+
+OMAP MUSB GLUE
+ - compatible : Should be "ti,omap4-musb" or "ti,omap3-musb"
+ - ti,hwmods : must be "usb_otg_hs"
+ - multipoint : Should be "1" indicating the musb controller supports
+   multipoint. This is a MUSB configuration-specific setting.
+ - num_eps : Specifies the number of endpoints. This is also a
+   MUSB configuration-specific setting. Should be set to "16"
+ - ram_bits : Specifies the ram address size. Should be set to "12"
+ - interface_type : This is a board specific setting to describe the type of
+   interface between the controller and the phy. It should be "0" or "1"
+   specifying ULPI and UTMI respectively.
+ - mode : Should be "3" to represent OTG. "1" signifies HOST and "2"
+   represents PERIPHERAL.
+ - power : Should be "50". This signifies the controller can supply upto
+   100mA when operating in host mode.
+
+SOC specific device node entry
+usb_otg_hs: usb_otg_hs at 4a0ab000 {
+     compatible = "ti,omap4-musb";
+     ti,hwmods = "usb_otg_hs";
+     multipoint = <1>;
+     num_eps = <16>;
+     ram_bits = <12>;
+};

reg and interrupt properties are missing here.

I would encourage to specify "reg" and "interrupt" properties in every
node getting newly added to the OMAP DTS files.

Sure. will add that in my next version.

Thanks
Kishon