From 80791be11145f7dd7f68c84741fc66e5164b7353 Mon Sep 17 00:00:00 2001 From: Grant Likely Date: Thu, 1 May 2008 11:05:58 -0600 Subject: [POWERPC] mpc5200: Allow for fixed speed MII configurations Various improvements for configuring the MPC5200 MII link from the device tree: * Look for 'current-speed' property for fixed speed MII links * Look for 'fsl,7-wire-mode' property for boards using the 7 wire mode * move definition of private data structure out of the header file Signed-off-by: Grant Likely Acked-by: Wolfgang Grandegger --- Documentation/powerpc/mpc52xx-device-tree-bindings.txt | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'Documentation/powerpc') diff --git a/Documentation/powerpc/mpc52xx-device-tree-bindings.txt b/Documentation/powerpc/mpc52xx-device-tree-bindings.txt index cda7a7dffa6..6f12f1c79c0 100644 --- a/Documentation/powerpc/mpc52xx-device-tree-bindings.txt +++ b/Documentation/powerpc/mpc52xx-device-tree-bindings.txt @@ -237,6 +237,17 @@ Each GPIO controller node should have the empty property gpio-controller and according to the bit numbers in the GPIO control registers. The second cell is for flags which is currently unsused. +8) FEC nodes +The FEC node can specify one of the following properties to configure +the MII link: +"fsl,7-wire-mode" - An empty property that specifies the link uses 7-wire + mode instead of MII +"current-speed" - Specifies that the MII should be configured for a fixed + speed. This property should contain two cells. The + first cell specifies the speed in Mbps and the second + should be '0' for half duplex and '1' for full duplex +"phy-handle" - Contains a phandle to an Ethernet PHY. + IV - Extra Notes ================ -- cgit v1.2.3