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From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Andrew Lunn <andrew@lunn.ch>
Cc: "Clément Léger" <clement.leger@bootlin.com>,
	"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
	"Daniel Scally" <djrscally@gmail.com>,
	"Heikki Krogerus" <heikki.krogerus@linux.intel.com>,
	"Sakari Ailus" <sakari.ailus@linux.intel.com>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	"Wolfram Sang" <wsa@kernel.org>, "Peter Rosin" <peda@axentia.se>,
	"Russell King" <linux@armlinux.org.uk>,
	"Heiner Kallweit" <hkallweit1@gmail.com>,
	"David S . Miller" <davem@davemloft.net>,
	"Jakub Kicinski" <kuba@kernel.org>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
	"ACPI Devel Maling List" <linux-acpi@vger.kernel.org>,
	linux-i2c <linux-i2c@vger.kernel.org>,
	netdev <netdev@vger.kernel.org>,
	"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
	"Alexandre Belloni" <alexandre.belloni@bootlin.com>
Subject: Re: [RFC 00/10] add support for fwnode in i2c mux system and sfp
Date: Tue, 22 Feb 2022 09:26:43 +0100	[thread overview]
Message-ID: <CAHp75VeHiTo6B=Ppz9Yc6OiC7nb5DViDt_bGifj6Jr=g89zf8Q@mail.gmail.com> (raw)
In-Reply-To: <YhQHqDJvahgriDZK@lunn.ch>

On Tue, Feb 22, 2022 at 5:57 AM Andrew Lunn <andrew@lunn.ch> wrote:
>
> > This series has been tested on a x86 kernel build without CONFIG_OF.
> > Another kernel was also built with COMPILE_TEST and CONFIG_OF support
> > to build as most drivers as possible. It was also tested on a sparx5
> > arm64 with CONFIG_OF. However, it was not tested with an ACPI
> > description evolved enough to validate all the changes.
>
> By that, do you mean a DSD description?
>
> In the DT world, we avoid snow flakes. Once you define a binding, it
> is expected every following board will use it. So what i believe you
> are doing here is defining how i2c muxes are described in APCI.

Linux kernel has already established description of I2C muxes in ACPI:
https://www.kernel.org/doc/html/latest/firmware-guide/acpi/i2c-muxes.html

I'm not sure we want another one.

> How
> SFP devices are described in ACPI. Until the ACPI standards committee
> says otherwise, this is it. So you need to clearly document
> this. Please add to Documentation/firmware-guide/acpi/dsd.

-- 
With Best Regards,
Andy Shevchenko

  reply	other threads:[~2022-02-22  8:27 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-21 16:26 [RFC 00/10] add support for fwnode in i2c mux system and sfp Clément Léger
2022-02-21 16:26 ` [RFC 01/10] property: add fwnode_match_node() Clément Léger
2022-02-21 17:44   ` Andy Shevchenko
2022-02-22  8:14     ` Clément Léger
2022-02-21 16:26 ` [RFC 02/10] property: add fwnode_get_match_data() Clément Léger
2022-02-21 17:46   ` Andy Shevchenko
2022-02-22  8:19     ` Clément Léger
2022-02-22  8:33       ` Andy Shevchenko
2022-02-22  8:46         ` Clément Léger
2022-02-22  9:24           ` Andy Shevchenko
2022-02-22  9:47             ` Clément Léger
2022-02-22 10:20               ` Greg Kroah-Hartman
2022-02-22 15:16                 ` Clément Léger
2022-02-21 16:26 ` [RFC 03/10] base: swnode: use fwnode_get_match_data() Clément Léger
2022-02-21 17:48   ` Andy Shevchenko
2022-02-22  8:39     ` Clément Léger
2022-02-23 15:05       ` Sakari Ailus
2022-02-23 15:15         ` Clément Léger
2022-02-23 15:21           ` Sakari Ailus
2022-02-21 16:26 ` [RFC 04/10] property: add a callback parameter to fwnode_property_match_string() Clément Léger
2022-02-21 17:51   ` Andy Shevchenko
2022-02-21 16:26 ` [RFC 05/10] property: add fwnode_property_read_string_index() Clément Léger
2022-02-21 16:26 ` [RFC 06/10] i2c: fwnode: add fwnode_find_i2c_adapter_by_node() Clément Léger
2022-02-21 18:00   ` Andy Shevchenko
2022-02-21 16:26 ` [RFC 07/10] i2c: of: use fwnode_get_i2c_adapter_by_node() Clément Léger
2022-02-21 16:26 ` [RFC 08/10] i2c: mux: pinctrl: remove CONFIG_OF dependency and use fwnode API Clément Léger
2022-02-21 16:26 ` [RFC 09/10] i2c: mux: add support for fwnode Clément Léger
2022-02-21 17:55   ` Andy Shevchenko
2022-02-22  8:53     ` Clément Léger
2022-02-22 10:57       ` Andrew Lunn
2022-02-22 20:31         ` Alexandre Belloni
2022-02-21 16:26 ` [RFC 10/10] net: sfp: " Clément Léger
2022-02-21 16:45   ` Russell King (Oracle)
2022-02-21 17:57   ` Andy Shevchenko
2022-02-22 13:25     ` Clément Léger
2022-02-23 11:22       ` Andy Shevchenko
2022-02-23 12:02         ` Hans de Goede
2022-02-23 12:31           ` Andrew Lunn
2022-02-23 12:41           ` Russell King (Oracle)
2022-02-23 13:39             ` Hans de Goede
2022-02-23 14:14               ` Clément Léger
2022-02-23 15:23                 ` Andrew Lunn
2022-02-23 15:27                   ` Hans de Goede
2022-02-23 15:27                   ` Hans de Goede
2022-02-23 15:36                     ` Andy Shevchenko
2022-02-23 15:38                   ` Clément Léger
2022-02-23 14:37             ` Andy Shevchenko
2022-02-21 17:41 ` [RFC 00/10] add support for fwnode in i2c mux system and sfp Andy Shevchenko
2022-02-22 16:30   ` Clément Léger
2022-02-23 14:46     ` Andy Shevchenko
2022-02-23 15:11       ` Clément Léger
2022-02-23 15:24         ` Andy Shevchenko
2022-02-23 17:41           ` Mark Brown
2022-02-23 17:59             ` Clément Léger
2022-02-23 18:12               ` Mark Brown
2022-02-23 18:19             ` Andy Shevchenko
2022-02-21 21:44 ` Andrew Lunn
2022-02-22  8:26   ` Andy Shevchenko [this message]
2022-02-22  8:57     ` Andrew Lunn
2022-02-22  9:20       ` Andy Shevchenko
2022-02-24 14:40 ` Clément Léger
2022-02-24 14:58   ` Hans de Goede
2022-02-24 15:33     ` Mark Brown
2022-02-24 18:14       ` Sakari Ailus
2022-02-24 18:39         ` Alexandre Belloni
2022-02-24 18:43           ` Mark Brown
2022-02-24 18:39         ` Mark Brown
2022-02-24 16:42     ` Clément Léger
2022-02-24 17:26       ` Mark Brown
2022-03-03  8:48         ` Clément Léger
2022-03-03 12:26           ` Mark Brown
2022-03-08 10:45   ` Clément Léger

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