forked from Minki/linux
e374b65c9b
Add DT nodes for Tegra USB PHY along with related documentation. Also added a phandle property to controller DT node, for referring to connected PHY instance. Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
14 lines
518 B
Plaintext
14 lines
518 B
Plaintext
Tegra SOC USB PHY
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The device node for Tegra SOC USB PHY:
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Required properties :
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- compatible : Should be "nvidia,tegra20-usb-phy".
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- reg : Address and length of the register set for the USB PHY interface.
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- phy_type : Should be one of "ulpi" or "utmi".
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Optional properties:
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- nvidia,has-legacy-mode : boolean indicates whether this controller can
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operate in legacy mode (as APX 2500 / 2600). In legacy mode some
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registers are accessed through the APB_MISC base address instead of
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the USB controller. |