Some SoCs needs three clock to let controller work, but others only need one, add one property to differentiate this. Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxx> --- Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt index f15a317..f405452 100644 --- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt +++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt @@ -54,6 +54,9 @@ i.mx specific properties argument that indicate usb controller index - disable-over-current: disable over current detect - external-vbus-divider: enables off-chip resistor divider for Vbus +- need-three-clocks: the SoC before imx6 series (except for imx23/imx28) + needs three clcoks for controller, others only need one. Without this + property, the driver will consider the controller only needs one clock. Example: -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
