target/linux/brcm2708/patches-4.14/950-0444-ARM-dts-bcm283x-Set-downshift-after-for-Pi-3B.patch

   1 From 671286dda990f9ca489f6dfac760b3468ad00f55 Mon Sep 17 00:00:00 2001
   2 From: Phil Elwell <phil@raspberrypi.org>
   3 Date: Tue, 27 Nov 2018 16:55:14 +0000
   4 Subject: [PATCH 444/454] ARM: dts: bcm283x: Set downshift-after for Pi 3B+
   5
   6 Enable the auto-downshift feature on Raspberry Pi 3B+ so that a link
   7 can eventually be established using a cable with pairs C and/or D
   8 missing or broken in a 1000Mbps-capable port.
   9
  10 Signed-off-by: Phil Elwell <phil@raspberrypi.org>
  11 ---
  12  arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi | 9 +++++++++
  13  1 file changed, 9 insertions(+)
  14
  15 --- a/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi
  16 +++ b/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi
  17 @@ -27,6 +27,15 @@
  18                                  * led1 = 6:link10/100/activity
  19                                  */
  20                                 microchip,led-modes = <1 6>;
  21 +
  22 +                               mdio {
  23 +                                       #address-cells = <0x1>;
  24 +                                       #size-cells = <0x0>;
  25 +                                       eth_phy: ethernet-phy@1 {
  26 +                                               reg = <1>;
  27 +                                               microchip,downshift-after = <2>;
  28 +                                       };
  29 +                               };
  30                         };
  31                 };
  32         };