usb: chipidea: usbmisc: add post handling and errata fix for mx25

This adds a post handling routine which is called after
ci13xxx_add_device was called. The first user is the mx25, which has to
disable the external-vbus-divider after the udc has started.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
[Alex: also fixed a signed one-bit bitfield a whitespace error and yet
 another set of line-too-long and void pointer casting errors]
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt b/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt
index 5778b9c83bd8..1c04a4c9515f 100644
--- a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt
+++ b/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt
@@ -11,6 +11,7 @@ Optional properties:
   that indicate usb controller index
 - vbus-supply: regulator for vbus
 - disable-over-current: disable over current detect
+- external-vbus-divider: enables off-chip resistor divider for Vbus
 
 Examples:
 usb@02184000 { /* USB OTG */
@@ -20,4 +21,5 @@ usb@02184000 { /* USB OTG */
         fsl,usbphy = <&usbphy1>;
         fsl,usbmisc = <&usbmisc 0>;
         disable-over-current;
+        external-vbus-divider;
 };