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25 lines
1.1 KiB
Diff
25 lines
1.1 KiB
Diff
From 27d13833587a1c8655744d56b45ac2fdc2c5b483 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.org>
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Date: Wed, 28 Nov 2018 15:51:41 +0000
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Subject: [PATCH 219/773] dt-bindings: Document microchip,downshift-after
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Document the optional downshift-after property of the lan78xx's PHY.
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Signed-off-by: Phil Elwell <phil@raspberrypi.org>
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---
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Documentation/devicetree/bindings/net/microchip,lan78xx.txt | 3 +++
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1 file changed, 3 insertions(+)
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--- a/Documentation/devicetree/bindings/net/microchip,lan78xx.txt
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+++ b/Documentation/devicetree/bindings/net/microchip,lan78xx.txt
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@@ -15,6 +15,9 @@ Optional properties of the embedded PHY:
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- microchip,led-modes: a 0..4 element vector, with each element configuring
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the operating mode of an LED. Omitted LEDs are turned off. Allowed values
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are defined in "include/dt-bindings/net/microchip-lan78xx.h".
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+- microchip,downshift-after: sets the number of failed auto-negotiation
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+ attempts after which the link is downgraded from 1000BASE-T. Should be one of
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+ 2, 3, 4, 5 or 0, where 0 means never downshift.
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Example:
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