linux-kernel - Re: [PATCH v9 09/10] net: stmmac: dwmac-sun8i: Handle integrated/external MDIOs

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Message-ID: <20171026095711.GK20299@lunn.ch>
Date:   Thu, 26 Oct 2017 11:57:11 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Corentin Labbe <clabbe.montjoie@...il.com>
Cc:     robh+dt@...nel.org, mark.rutland@....com,
        maxime.ripard@...e-electrons.com, wens@...e.org,
        linux@...linux.org.uk, catalin.marinas@....com,
        will.deacon@....com, peppe.cavallaro@...com,
        alexandre.torgue@...com, f.fainelli@...il.com,
        netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v9 09/10] net: stmmac: dwmac-sun8i: Handle
 integrated/external MDIOs

On Tue, Oct 24, 2017 at 07:57:13PM +0200, Corentin Labbe wrote:
> The Allwinner H3 SoC have two distinct MDIO bus, only one could be
> active at the same time.
> The selection of the active MDIO bus are done via some bits in the EMAC
> register of the system controller.
> 
> This patch implement this MDIO switch via a custom MDIO-mux.
> 
> Signed-off-by: Corentin Labbe <clabbe.montjoie@...il.com>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew