linux-kernel - Re: [PATCH v3] net: phy: broadcom: add support for BCM5221 phy

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Message-ID: <6845daf40e0bd79c9768e83928b308e84459c010.camel@redhat.com>
Date:   Thu, 05 Oct 2023 12:34:00 +0200
From:   Paolo Abeni <pabeni@...hat.com>
To:     Giulio Benetti <giulio.benetti@...ettiengineering.com>,
        linux-kernel@...r.kernel.org
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@...adcom.com>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        Giulio Benetti <giulio.benetti+tekvox@...ettiengineering.com>,
        Jim Reinhart <jimr@...vox.com>,
        James Autry <jautry@...vox.com>,
        Matthew Maron <matthewm@...vox.com>
Subject: Re: [PATCH v3] net: phy: broadcom: add support for BCM5221 phy

On Thu, 2023-09-28 at 20:59 +0200, Giulio Benetti wrote:
> From: Giulio Benetti <giulio.benetti+tekvox@...ettiengineering.com>
> 
> This patch adds the BCM5221 PHY support by reusing brcm_fet_*()
> callbacks and adding quirks for BCM5221 when needed.
> 
> Cc: Jim Reinhart <jimr@...vox.com>
> Cc: James Autry <jautry@...vox.com>
> Cc: Matthew Maron <matthewm@...vox.com>
> Signed-off-by: Giulio Benetti <giulio.benetti+tekvox@...ettiengineering.com>
> Signed-off-by: Giulio Benetti <giulio.benetti@...ettiengineering.com>
> ---
> V1->V2:
> Suggested by Andrew Lunn:
> * handle mdix_ctrl adding bcm5221_config_aneg() and bcm5221_read_status()
> * reorder PHY_ID_BCM5241 in broadcom_tbl[]
> Suggested by Russell King:
> * add comment on phy_read(..., MII_BRCM_FET_INTREG)
> * lock mdio bus when in shadow mode
> Suggested by Florian Fainelli:
> * reuse brcm_fet_*() callbacks checking for phy_id == PHY_ID_BCM5221
> 
> V2->V3:
> * rebase on master branch

LGTM, but waiting an extra bit for explicit ack from Florian.

Cheers,

Paolo