1Tegra SOC USB controllers
2
3The device node for a USB controller that is part of a Tegra
4SOC is as described in the document "Open Firmware Recommended
5Practice : Universal Serial Bus" with the following modifications
6and additions :
7
8Required properties :
9 - compatible : Should be "nvidia,tegra20-ehci".
10 - nvidia,phy : phandle of the PHY that the controller is connected to.
11 - clocks : Contains a single entry which defines the USB controller's clock.
12
13Optional properties:
14 - nvidia,needs-double-reset : boolean is to be set for some of the Tegra20
15   USB ports, which need reset twice due to hardware issues.
16