netdev - [PATCH v4 net-next 3/3] dt-bindings: describe the support of "clock-frequency" in mdio

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Message-Id: <20221117034751.1347105-4-andy.chiu@sifive.com>
Date:   Thu, 17 Nov 2022 11:47:51 +0800
From:   Andy Chiu <andy.chiu@...ive.com>
To:     davem@...emloft.net, andrew@...n.ch, kuba@...nel.org,
        michal.simek@...inx.com, radhey.shyam.pandey@...inx.com
Cc:     netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, robh+dt@...nel.org,
        pabeni@...hat.com, edumazet@...gle.com, andy.chiu@...ive.com,
        greentime.hu@...ive.com, Rob Herring <robh@...nel.org>
Subject: [PATCH v4 net-next 3/3] dt-bindings: describe the support of "clock-frequency" in mdio

mdio bus frequency can be configured at boottime by a property in DT
now, so add a description to it.

Signed-off-by: Andy Chiu <andy.chiu@...ive.com>
Reviewed-by: Greentime Hu <greentime.hu@...ive.com>
Reviewed-by: Andrew Lunn <andrew@...n.ch>
Acked-by: Rob Herring <robh@...nel.org>
---
 Documentation/devicetree/bindings/net/xilinx_axienet.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/xilinx_axienet.txt b/Documentation/devicetree/bindings/net/xilinx_axienet.txt
index 1aa4c6006cd0..80e505a2fda1 100644
--- a/Documentation/devicetree/bindings/net/xilinx_axienet.txt
+++ b/Documentation/devicetree/bindings/net/xilinx_axienet.txt
@@ -68,6 +68,8 @@ Optional properties:
  - mdio		: Child node for MDIO bus. Must be defined if PHY access is
 		  required through the core's MDIO interface (i.e. always,
 		  unless the PHY is accessed through a different bus).
+		  Non-standard MDIO bus frequency is supported via
+		  "clock-frequency", see mdio.yaml.
 
  - pcs-handle: 	  Phandle to the internal PCS/PMA PHY in SGMII or 1000Base-X
 		  modes, where "pcs-handle" should be used to point
-- 
2.36.0