linux-kernel - Re: [net-next PATCH v2 2/3] Documentation: ACPI: DSD: Document MDIO PHY

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Message-ID: <CAHp75VfxpogiUhiwGDaj3wT5BN7U4s9coMd3Rw10zX=sxSn6Lg@mail.gmail.com>
Date:   Wed, 1 Jul 2020 13:27:43 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Calvin Johnson <calvin.johnson@....nxp.com>
Cc:     Jeremy Linton <jeremy.linton@....com>,
        Russell King - ARM Linux admin <linux@...linux.org.uk>,
        Jon <jon@...id-run.com>,
        Cristi Sovaiala <cristian.sovaiala@....com>,
        Ioana Ciornei <ioana.ciornei@....com>,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Madalin Bucur <madalin.bucur@....nxp.com>,
        netdev <netdev@...r.kernel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        linux.cj@...il.com, Len Brown <lenb@...nel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [net-next PATCH v2 2/3] Documentation: ACPI: DSD: Document MDIO PHY

On Wed, Jul 1, 2020 at 9:13 AM Calvin Johnson
<calvin.johnson@....nxp.com> wrote:
>
> Introduce ACPI mechanism to get PHYs registered on a MDIO bus and
> provide them to be connected to MAC.
>
> An ACPI node property "mdio-handle" is introduced to reference the
> MDIO bus on which PHYs are registered with autoprobing method used
> by mdiobus_register().

...

> +                    Package (2) {"mdio-handle", Package (){\_SB.MDI0}}

Reference as a package? Hmm... Is it really possible to have more than
one handle here?

...

> +                   Package (2) {"phy-channel", 2},
> +                   Package (2) {"phy-mode", "rgmii-id"},
> +                   Package (2) {"mdio-handle", Package (){\_SB.MDI0}}

And drop all these 2s. They are counted automatically by `iasl`.

-- 
With Best Regards,
Andy Shevchenko