From 1654bdce95bd9a99e237b75fdcc0081b232c46b5 Mon Sep 17 00:00:00 2001 From: Phil Elwell Date: Wed, 28 Nov 2018 15:51:41 +0000 Subject: [PATCH] dt-bindings: Document microchip,downshift-after Document the optional downshift-after property of the lan78xx's PHY. Signed-off-by: Phil Elwell --- Documentation/devicetree/bindings/net/microchip,lan78xx.txt | 3 +++ 1 file changed, 3 insertions(+) --- a/Documentation/devicetree/bindings/net/microchip,lan78xx.txt +++ b/Documentation/devicetree/bindings/net/microchip,lan78xx.txt @@ -15,6 +15,9 @@ Optional properties of the embedded PHY: - microchip,led-modes: a 0..4 element vector, with each element configuring the operating mode of an LED. Omitted LEDs are turned off. Allowed values are defined in "include/dt-bindings/net/microchip-lan78xx.h". +- microchip,downshift-after: sets the number of failed auto-negotiation + attempts after which the link is downgraded from 1000BASE-T. Should be one of + 2, 3, 4, 5 or 0, where 0 means never downshift. Example: