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| author | Kim Phillips <kim.phillips@freescale.com> | 2007-11-05 12:15:35 -0600 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2007-11-19 22:09:16 -0600 |
| commit | 34be4561cd47bab1cd5796ea355dd373264da288 (patch) | |
| tree | d7f81f0feeeb44e7c7de164a92099d0dfba20741 /Documentation/powerpc/booting-without-of.txt | |
| parent | 4a2adca95c6a0741b943e7b690b13d4e56c7adac (diff) | |
| download | linux-stable-34be4561cd47bab1cd5796ea355dd373264da288.tar.gz linux-stable-34be4561cd47bab1cd5796ea355dd373264da288.tar.bz2 linux-stable-34be4561cd47bab1cd5796ea355dd373264da288.zip | |
[POWERPC] Document rgmii-rxid and rgmii-txid phy-connection-types
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>
Diffstat (limited to 'Documentation/powerpc/booting-without-of.txt')
| -rw-r--r-- | Documentation/powerpc/booting-without-of.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index ac1be25c1e25..e9a3cb1d6b06 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -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 than indices is available to associate an address with a device. - phy-connection-type : a string naming the controller/PHY interface type, - i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id", "tbi", - or "rtbi". + i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id" (Internal + Delay), "rgmii-txid" (delay on TX only), "rgmii-rxid" (delay on RX only), + "tbi", or "rtbi". Example: ucc@2000 { |