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[POWERPC] Document rgmii-rxid and rgmii-txid phy-connection-types

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A h/w bug requires we program the PHY in RGMII mode for internal delay
on the receive or transmit side only; document the new property values.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kim Phillips 2007-11-05 12:15:35 -06:00 committed by Kumar Gala
parent 4a2adca95c
commit 34be4561cd
1 changed files with 3 additions and 2 deletions
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5
Documentation/powerpc/booting-without-of.txt
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@ -1645,8 +1645,9 @@ platforms are moved over to use the flattened-device-tree model.
MAC addresses passed by the firmware when no information other MAC addresses passed by the firmware when no information other
than indices is available to associate an address with a device. than indices is available to associate an address with a device.
- phy-connection-type : a string naming the controller/PHY interface type, - phy-connection-type : a string naming the controller/PHY interface type,
i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id", "tbi", i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id" (Internal
or "rtbi". Delay), "rgmii-txid" (delay on TX only), "rgmii-rxid" (delay on RX only),
"tbi", or "rtbi".
Example: Example:
ucc@2000 { ucc@2000 {