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authorKim Phillips <kim.phillips@freescale.com>2007-11-05 12:15:35 -0600
committerKumar Gala <galak@kernel.crashing.org>2007-11-19 22:09:16 -0600
commit34be4561cd47bab1cd5796ea355dd373264da288 (patch)
treed7f81f0feeeb44e7c7de164a92099d0dfba20741 /Documentation
parent4a2adca95c6a0741b943e7b690b13d4e56c7adac (diff)
downloadlinux-34be4561cd47bab1cd5796ea355dd373264da288.tar.bz2
[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')
-rw-r--r--Documentation/powerpc/booting-without-of.txt5
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 {