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Message-Id: <20230531150340.522994-1-detlev.casanova@collabora.com>
Date: Wed, 31 May 2023 11:03:39 -0400
From: Detlev Casanova <detlev.casanova@...labora.com>
To: linux-kernel@...r.kernel.org
Cc: Andrew Lunn <andrew@...n.ch>,
Heiner Kallweit <hkallweit1@...il.com>,
Russell King <linux@...linux.org.uk>,
"David S . Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Florian Fainelli <f.fainelli@...il.com>,
netdev@...r.kernel.org,
devicetree@...r.kernel.org,
Detlev Casanova <detlev.casanova@...labora.com>
Subject: [PATCH 1/2] dt-bindings: net: phy: Support external PHY xtal
Ethernet PHYs can have external an clock that needs to be activated before
probing the PHY.
Signed-off-by: Detlev Casanova <detlev.casanova@...labora.com>
---
.../devicetree/bindings/net/ethernet-phy.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
index 4f574532ee13..e83a33c2aa59 100644
--- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
@@ -93,6 +93,16 @@ properties:
the turn around line low at end of the control phase of the
MDIO transaction.
+ clock-names:
+ items:
+ - const: xtal
+
+ clocks:
+ maxItems: 1
+ description:
+ External clock connected to the PHY. If not specified it is assumed
+ that the PHY uses a fixed crystal or an internal oscillator.
+
enet-phy-lane-swap:
$ref: /schemas/types.yaml#/definitions/flag
description:
--
2.39.3
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