bindings/usb/nvidia%2Ctegra20-ehci.txt

1 Tegra SOC USB controllers
3 The device node for a USB controller that is part of a Tegra
9  - compatible : For Tegra20, must contain "nvidia,tegra20-ehci".
10    For Tegra30, must contain "nvidia,tegra30-ehci".  Otherwise, must contain
11    "nvidia,<chip>-ehci" plus at least one of the above, where <chip> is
12    tegra114, tegra124, tegra132, or tegra210.
13  - nvidia,phy : phandle of the PHY that the controller is connected to.
14  - clocks : Must contain one entry, for the module clock.
15    See ../clocks/clock-bindings.txt for details.
16  - resets : Must contain an entry for each entry in reset-names.
18  - reset-names : Must include the following entries:
19    - usb
22  - nvidia,needs-double-reset : boolean is to be set for some of the Tegra20
23    USB ports, which need reset twice due to hardware issues.