From: Arnd Bergmann <arnd@arndb.de>
To: Javier Martinez Canillas <javierm@redhat.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Olof Johansson <olof@lixom.net>, arm-soc <arm@kernel.org>,
DTML <devicetree@vger.kernel.org>,
Dinh Nguyen <dinguyen@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>,
Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [RESEND PATCH 4/4] ARM: dts: socfpga: Add generic compatible string for I2C EEPROM
Date: Thu, 21 Dec 2017 16:08:52 +0100 [thread overview]
Message-ID: <CAK8P3a3FjsOaDniD9vqW6wnBbRCsVMety2xV2yfK7g4HG4GC-g@mail.gmail.com> (raw)
In-Reply-To: <20171124162750.18756-4-javierm@redhat.com>
On Fri, Nov 24, 2017 at 5:27 PM, Javier Martinez Canillas
<javierm@redhat.com> wrote:
> The at24 driver allows to register I2C EEPROM chips using different vendor
> and devices, but the I2C subsystem does not take the vendor into account
> when matching using the I2C table since it only has device entries.
>
> But when matching using an OF table, both the vendor and device has to be
> taken into account so the driver defines only a set of compatible strings
> using the "atmel" vendor as a generic fallback for compatible I2C devices.
>
> So add this generic fallback to the device node compatible string to make
> the device to match the driver using the OF device ID table.
>
> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Applied, thanks!
Arnd
next prev parent reply other threads:[~2017-12-21 15:08 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-24 16:27 [RESEND PATCH 1/4] ARM: dts: efm32: Add generic compatible string for I2C EEPROM Javier Martinez Canillas
2017-11-24 16:27 ` [RESEND PATCH 2/4] ARM: dts: keystone: " Javier Martinez Canillas
2017-12-03 3:57 ` santosh.shilimkar
2017-11-24 16:27 ` [RESEND PATCH 4/4] ARM: dts: socfpga: " Javier Martinez Canillas
2017-12-21 15:08 ` Arnd Bergmann [this message]
[not found] ` <20171124162750.18756-1-javierm-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-11-24 16:27 ` [RESEND PATCH 3/4] ARM: dts: lpc18xx: " Javier Martinez Canillas
2017-12-21 15:08 ` Arnd Bergmann
2017-12-21 15:06 ` [RESEND PATCH 1/4] ARM: dts: efm32: " Arnd Bergmann
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