netdev - Re: [PATCH 3/7] binding: mdio-mux: Add DT binding doc for Broadcom MDIO bus mutiplexer

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Message-ID: <20160531122757.GD24402@lunn.ch>
Date:	Tue, 31 May 2016 14:27:57 +0200
From:	Andrew Lunn <andrew@...n.ch>
To:	Pramod Kumar <pramod.kumar@...adcom.com>
Cc:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	Kishon Vijay Abraham I <kishon@...com>,
	"David S. Miller" <davem@...emloft.net>,
	devicetree@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	bcm-kernel-feedback-list@...adcom.com,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 3/7] binding: mdio-mux: Add DT binding doc for Broadcom
 MDIO bus mutiplexer

> Yes. I agree. We will logical OR MII_ADDR_C45 into the address from PHY
> drivers. Is there any standard property exist for non-ethernet-phy DRIVERS
> to decide the whether PHY node support C45 or C22?

Why do you even need this in the device tree? If the driver needs to
access a register > 31, it knows it must use C45. If it is less than
32, it can use either C22 or C45.

    Andrew