Merge branch 'tip/perf/jump-label-2' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / Documentation / powerpc / dts-bindings / fsl / usb.txt

diff --git a/Documentation/powerpc/dts-bindings/fsl/usb.txt b/Documentation/powerpc/dts-bindings/fsl/usb.txt
index b001524..bd5723f 100644 (file)
--- a/Documentation/powerpc/dts-bindings/fsl/usb.txt
+++ b/Documentation/powerpc/dts-bindings/fsl/usb.txt
@@ -8,6 +8,7 @@ and additions :
 Required properties :
  - compatible : Should be "fsl-usb2-mph" for multi port host USB
    controllers, or "fsl-usb2-dr" for dual role USB controllers
+   or "fsl,mpc5121-usb2-dr" for dual role USB controllers of MPC5121
  - phy_type : For multi port host USB controllers, should be one of
    "ulpi", or "serial". For dual role USB controllers, should be
    one of "ulpi", "utmi", "utmi_wide", or "serial".
@@ -33,6 +34,12 @@ Recommended properties :
  - interrupt-parent : the phandle for the interrupt controller that
    services interrupts for this device.
 
+Optional properties :
+ - fsl,invert-drvvbus : boolean; for MPC5121 USB0 only. Indicates the
+   port power polarity of internal PHY signal DRVVBUS is inverted.
+ - fsl,invert-pwr-fault : boolean; for MPC5121 USB0 only. Indicates
+   the PWR_FAULT signal polarity is inverted.
+
 Example multi port host USB controller device node :
        usb@22000 {
                compatible = "fsl-usb2-mph";
@@ -57,3 +64,18 @@ Example dual role USB controller device node :
                dr_mode = "otg";
                phy = "ulpi";
        };
+
+Example dual role USB controller device node for MPC5121ADS:
+
+       usb@4000 {
+               compatible = "fsl,mpc5121-usb2-dr";
+               reg = <0x4000 0x1000>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               interrupt-parent = < &ipic >;
+               interrupts = <44 0x8>;
+               dr_mode = "otg";
+               phy_type = "utmi_wide";
+               fsl,invert-drvvbus;
+               fsl,invert-pwr-fault;
+       };