From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann 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 Message-ID: References: <20171124162750.18756-1-javierm@redhat.com> <20171124162750.18756-4-javierm@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: In-Reply-To: <20171124162750.18756-4-javierm@redhat.com> Sender: linux-kernel-owner@vger.kernel.org To: Javier Martinez Canillas Cc: Linux Kernel Mailing List , Olof Johansson , arm-soc , DTML , Dinh Nguyen , Rob Herring , Mark Rutland , Russell King , Linux ARM List-Id: devicetree@vger.kernel.org On Fri, Nov 24, 2017 at 5:27 PM, Javier Martinez Canillas 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 Applied, thanks! Arnd