From: Andrew Lunn <andrew@lunn.ch>
To: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Florian Fainelli <f.fainelli@gmail.com>, netdev@vger.kernel.org
Subject: Re: [PATCH RFC 07/13] net: phy: add I2C mdio bus
Date: Thu, 27 Jul 2017 00:22:02 +0200 [thread overview]
Message-ID: <20170726222202.GE7966@lunn.ch> (raw)
In-Reply-To: <E1da0QW-0007Lg-BH@rmk-PC.armlinux.org.uk>
On Tue, Jul 25, 2017 at 03:03:08PM +0100, Russell King wrote:
> Add an I2C MDIO bus bridge library, to allow phylib to access PHYs which
> are connected to an I2C bus instead of the more conventional MDIO bus.
> Such PHYs can be found in SFP adapters and SFF modules.
>
> Since PHYs appear at I2C bus address 0x40..0x5f, and 0x50/0x51 are
> reserved for SFP EEPROMs/diagnostics, we must not allow the MDIO bus
> to access these I2C addresses.
>
> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2017-07-26 22:22 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-25 14:01 [PATCH RFC 00/13] phylink and sfp support Russell King - ARM Linux
2017-07-25 14:02 ` [PATCH RFC 01/13] net: phy: allow settings table to support more than 32 link modes Russell King
2017-07-26 22:36 ` Florian Fainelli
2017-07-25 14:02 ` [PATCH RFC 02/13] net: phy: split out PHY speed and duplex string generation Russell King
2017-07-26 21:48 ` Andrew Lunn
2017-07-26 22:37 ` Florian Fainelli
2017-07-25 14:02 ` [PATCH RFC 03/13] net: phy: move phy_lookup_setting() and guts of phy_supported_speeds() to phy-core Russell King
2017-07-26 22:21 ` Andrew Lunn
2017-07-25 14:02 ` [PATCH RFC 04/13] net: phy: add 1000Base-X to phy settings table Russell King
2017-07-26 21:52 ` Andrew Lunn
2017-07-25 14:02 ` [PATCH RFC 05/13] net: phy: provide a hook for link up/link down events Russell King
2017-07-25 14:03 ` [PATCH RFC 06/13] net: phy: export phy_start_machine() for phylink Russell King
2017-07-25 14:03 ` [PATCH RFC 07/13] net: phy: add I2C mdio bus Russell King
2017-07-26 22:22 ` Andrew Lunn [this message]
2017-07-26 22:35 ` Florian Fainelli
2017-07-25 14:03 ` [PATCH RFC 08/13] phylink: add phylink infrastructure Russell King
2017-08-01 14:34 ` Andrew Lunn
2017-07-25 14:03 ` [PATCH RFC 09/13] sfp: add sfp-bus to bridge between network devices and sfp cages Russell King
2017-08-01 14:35 ` Andrew Lunn
2017-07-25 14:03 ` [PATCH RFC 10/13] phylink: add module EEPROM support Russell King
2017-07-25 14:03 ` [PATCH RFC 11/13] phylink: add support for MII ioctl access to Clause 45 PHYs Russell King
2017-07-27 18:47 ` Andrew Lunn
2017-07-25 14:03 ` [PATCH RFC 12/13] phylink: add in-band autonegotiation support for 10GBase-KR mode Russell King
2017-07-26 22:23 ` Andrew Lunn
2017-07-25 14:03 ` [PATCH RFC 13/13] sfp: add SFP module support Russell King
2017-07-26 16:44 ` [PATCH RFC 00/13] phylink and sfp support Andrew Lunn
2017-07-26 18:07 ` Russell King - ARM Linux
2017-08-01 14:39 ` Andrew Lunn
2017-08-03 18:11 ` Florian Fainelli
2017-08-06 18:26 ` Andrew Lunn
2017-08-07 4:00 ` David Miller
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