From: Marco Felsch <m.felsch@pengutronix.de>
Date: Wed, 9 Sep 2020 13:44:59 +0000 (+0200)
Subject: dt-bindings: net: phy: smsc: document reference clock
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=84475a9e048fc9937e2fd19bb2db873a76d17d19;p=linux.git

dt-bindings: net: phy: smsc: document reference clock

Add support to specify the reference clock for the phy.

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/Documentation/devicetree/bindings/net/smsc-lan87xx.txt b/Documentation/devicetree/bindings/net/smsc-lan87xx.txt
index 8b7c719b0bb94..a8d0dc9a8c0ec 100644
--- a/Documentation/devicetree/bindings/net/smsc-lan87xx.txt
+++ b/Documentation/devicetree/bindings/net/smsc-lan87xx.txt
@@ -5,6 +5,10 @@ through an Ethernet OF device node.
 
 Optional properties:
 
+- clocks:
+  The clock used as phy reference clock and is connected to phy
+  pin XTAL1/CLKIN.
+
 - smsc,disable-energy-detect:
   If set, do not enable energy detect mode for the SMSC phy.
   default: enable energy detect mode