Commit 73881244 authored by Rob Herring (Arm)'s avatar Rob Herring (Arm) Committed by Greg Kroah-Hartman
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dt-bindings: usb: Drop duplicate nvidia,tegra20-ehci.txt 



The nvidia,tegra20-ehci binding is already documented in
ci-hdrc-usb2.yaml, so drop the old text binding.

Signed-off-by: default avatar"Rob Herring (Arm)" <robh@kernel.org>
Acked-by: default avatarConor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250807214351.4172243-1-robh@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 186e8f2b

Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt

deleted100644 → 0
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Tegra SOC USB controllers



The device node for a USB controller that is part of a Tegra

SOC is as described in the document "Open Firmware Recommended

Practice : Universal Serial Bus" with the following modifications

and additions :



Required properties :

 - compatible : For Tegra20, must contain "nvidia,tegra20-ehci".

   For Tegra30, must contain "nvidia,tegra30-ehci".  Otherwise, must contain

   "nvidia,<chip>-ehci" plus at least one of the above, where <chip> is

   tegra114, tegra124, tegra132, or tegra210.

 - nvidia,phy : phandle of the PHY that the controller is connected to.

 - clocks : Must contain one entry, for the module clock.

   See ../clocks/clock-bindings.txt for details.

 - resets : Must contain an entry for each entry in reset-names.

   See ../reset/reset.txt for details.

 - reset-names : Must include the following entries:

   - usb



Optional properties:

 - nvidia,needs-double-reset : boolean is to be set for some of the Tegra20

   USB ports, which need reset twice due to hardware issues.