target/linux/brcm2708/patches-4.19/950-0219-dt-bindings-Document-microchip-downshift-after.patch

   1 From c8fee0e0a910f0286d6aa059b27c4d59109b978a Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.org>
   3 Date: Wed, 28 Nov 2018 15:51:41 +0000
   4 Subject: [PATCH 219/703] dt-bindings: Document microchip,downshift-after
   5
   6 Document the optional downshift-after property of the lan78xx's PHY.
   7
   8 Signed-off-by: Phil Elwell <phil@raspberrypi.org>
   9 ---
  10  Documentation/devicetree/bindings/net/microchip,lan78xx.txt | 3 +++
  11  1 file changed, 3 insertions(+)
  12
  13 --- a/Documentation/devicetree/bindings/net/microchip,lan78xx.txt
  14 +++ b/Documentation/devicetree/bindings/net/microchip,lan78xx.txt
  15 @@ -15,6 +15,9 @@ Optional properties of the embedded PHY:
  16  - microchip,led-modes: a 0..4 element vector, with each element configuring
  17    the operating mode of an LED. Omitted LEDs are turned off. Allowed values
  18    are defined in "include/dt-bindings/net/microchip-lan78xx.h".
  19 +- microchip,downshift-after: sets the number of failed auto-negotiation
  20 +  attempts after which the link is downgraded from 1000BASE-T. Should be one of
  21 +  2, 3, 4, 5 or 0, where 0 means never downshift.
  22
  23  Example:
  24