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Message-Id: <20220331151440.3643482-2-michael@walle.cc>
Date:   Thu, 31 Mar 2022 17:14:39 +0200
From:   Michael Walle <michael@...le.cc>
To:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc:     netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Michael Walle <michael@...le.cc>
Subject: [PATCH RFC net-next 2/3] dt-bindings: net: mscc-miim: add clock and clock-frequency

Add the (optional) clock input of the MDIO controller and indicate that
the common clock-frequency property is supported. The driver can use it
to set the desired MDIO bus frequency.

Signed-off-by: Michael Walle <michael@...le.cc>
---
 Documentation/devicetree/bindings/net/mscc,miim.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/mscc,miim.yaml b/Documentation/devicetree/bindings/net/mscc,miim.yaml
index b52bf1732755..e9e8ddcdade9 100644
--- a/Documentation/devicetree/bindings/net/mscc,miim.yaml
+++ b/Documentation/devicetree/bindings/net/mscc,miim.yaml
@@ -32,6 +32,11 @@ properties:
 
   interrupts: true
 
+  clocks:
+    maxItems: 1
+
+  clock-frequency: true
+
 required:
   - compatible
   - reg
-- 
2.30.2

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