mirror of https://gitee.com/openkylin/linux.git
14 lines
503 B
Plaintext
14 lines
503 B
Plaintext
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Tegra SOC USB controllers
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The device node for a USB controller that is part of a Tegra
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SOC is as described in the document "Open Firmware Recommended
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Practice : Universal Serial Bus" with the following modifications
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and additions :
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Required properties :
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- compatible : Should be "nvidia,tegra20-ehci" for USB controllers
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used in host mode.
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- phy_type : Should be one of "ulpi" or "utmi".
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- nvidia,vbus-gpio : If present, specifies a gpio that needs to be
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activated for the bus to be powered.
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