From 34be4561cd47bab1cd5796ea355dd373264da288 Mon Sep 17 00:00:00 2001 From: Kim Phillips Date: Mon, 5 Nov 2007 12:15:35 -0600 Subject: [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 Signed-off-by: Kumar Gala --- Documentation/powerpc/booting-without-of.txt | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'Documentation/powerpc') 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 { -- cgit v1.2.1