From: Florian Fainelli <f.fainelli@gmail.com>
To: "Rafał Miłecki" <zajec5@gmail.com>,
"David S . Miller" <davem@davemloft.net>,
"Jakub Kicinski" <kuba@kernel.org>
Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org,
bcm-kernel-feedback-list@broadcom.com,
"Rafał Miłecki" <rafal@milecki.pl>
Subject: Re: [PATCH V2 net-next 2/2] net: bgmac: support MDIO described in DT
Date: Tue, 5 Oct 2021 18:49:28 -0700 [thread overview]
Message-ID: <088acbaf-8f9e-6895-d1e9-2382803deb80@gmail.com> (raw)
In-Reply-To: <20211002175812.14384-2-zajec5@gmail.com>
On 10/2/2021 10:58 AM, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@milecki.pl>
>
> Check ethernet controller DT node for "mdio" subnode and use it with
> of_mdiobus_register() when present. That allows specifying MDIO and its
> PHY devices in a standard DT based way.
>
> This is required for BCM53573 SoC support. That family is sometimes
> called Northstar (by marketing?) but is quite different from it. It uses
> different CPU(s) and many different hw blocks.
>
> One of shared blocks in BCM53573 is Ethernet controller. Switch however
> is not SRAB accessible (as it Northstar) but is MDIO attached.
>
> Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-y: Florian Fainelli <f.fainelli@gmail.com>
--
Florian
next prev parent reply other threads:[~2021-10-06 1:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-02 17:58 [PATCH V2 net-next 1/2] net: bgmac: improve handling PHY Rafał Miłecki
2021-10-02 17:58 ` [PATCH V2 net-next 2/2] net: bgmac: support MDIO described in DT Rafał Miłecki
2021-10-06 1:49 ` Florian Fainelli [this message]
2021-10-06 1:21 ` [PATCH V2 net-next 1/2] net: bgmac: improve handling PHY Jakub Kicinski
2021-10-06 2:03 ` Florian Fainelli
2021-10-06 1:49 ` Florian Fainelli
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