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From: Andrew Lunn <andrew@lunn.ch>
To: Florian Fainelli <f.fainelli@gmail.com>
Cc: netdev@vger.kernel.org, opendmb@gmail.com,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	"open list:BROADCOM ETHERNET PHY DRIVERS" 
	<bcm-kernel-feedback-list@broadcom.com>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH net-next v2] net: phy: bcm7xxx: request and manage GPHY clock
Date: Fri, 18 Sep 2020 03:46:12 +0200	[thread overview]
Message-ID: <20200918014612.GA3613618@lunn.ch> (raw)
In-Reply-To: <20200917020413.2313461-1-f.fainelli@gmail.com>

On Wed, Sep 16, 2020 at 07:04:13PM -0700, Florian Fainelli wrote:
> The internal Gigabit PHY on Broadcom STB chips has a digital clock which
> drives its MDIO interface among other things, the driver now requests
> and manage that clock during .probe() and .remove() accordingly.
> 
> Because the PHY driver can be probed with the clocks turned off we need
> to apply the dummy BMSR workaround during the driver probe function to
> ensure subsequent MDIO read or write towards the PHY will succeed.
> 
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

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

    Andrew

  parent reply	other threads:[~2020-09-18  1:46 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-17  2:04 Florian Fainelli
2020-09-17 13:11 ` Andrew Lunn
2020-09-17 16:19   ` Florian Fainelli
2020-09-18  1:46 ` Andrew Lunn [this message]
2020-09-19  0:22 ` David Miller

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