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dt-bindings: net: mdio: add reset-post-delay-us property
Add "reset-post-delay-us" parameter to MDIO bus properties, so it's possible to add a delay after reset deassert. This is optional in case external hardware slows down release of the reset signal. Signed-off-by: Bruno Thomsen <bruno.thomsen@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -39,6 +39,13 @@ properties:
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and must therefore be appropriately determined based on all devices
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requirements (maximum value of all per-device RESET pulse widths).
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reset-post-delay-us:
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description:
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Delay after reset deassert in microseconds. It applies to all MDIO
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devices and it's determined by how fast all devices are ready for
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communication. This delay happens just before e.g. Ethernet PHY
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type ID auto detection.
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clock-frequency:
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description:
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Desired MDIO bus clock frequency in Hz. Values greater than IEEE 802.3
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