linux-kernel - Re: [net-next RFC PATCH 2/2] net: mdio: Add MDIO bus controller for Airoha AN7583

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Message-ID: <e289d26e-9453-45f5-bfa6-f53f9e4647af@lunn.ch>
Date: Wed, 28 May 2025 00:36:46 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Christian Marangi <ansuelsmth@...il.com>
Cc: Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	Philipp Zabel <p.zabel@...gutronix.de>, netdev@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [net-next RFC PATCH 2/2] net: mdio: Add MDIO bus controller for
 Airoha AN7583

> +#define AN7583_MDIO_PHY				0xd4
> +#define   AN7583_MDIO1_SPEED_MODE		BIT(11)
> +#define   AN7583_MDIO0_SPEED_MODE		BIT(10)

Is there any documentation about what these bits do? The bus should
default to 2.5Mhz.

	Andrew