From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [103.22.144.67]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3wyzKS4lJZzDr27 for ; Thu, 29 Jun 2017 22:21:16 +1000 (AEST) In-Reply-To: <20170615185418.13980-16-javier@dowhile0.org> To: Javier Martinez Canillas , linux-kernel@vger.kernel.org From: Michael Ellerman Cc: Mark Rutland , Rob Herring , devicetree@vger.kernel.org, Wolfram Sang , Rob Herring , Paul Mackerras , Javier Martinez Canillas , linuxppc-dev@lists.ozlabs.org Subject: Re: [RESEND, v5, 15/16] powerpc/83xx: Add generic compatible string for I2C EEPROM Message-Id: <3wyzKR62d8z9sNP@ozlabs.org> Date: Thu, 29 Jun 2017 22:21:15 +1000 (AEST) List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, 2017-06-15 at 18:54:17 UTC, 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 to powerpc next, thanks. https://git.kernel.org/powerpc/c/8d0590cefdc22bc5d6f4d30ea19c95 cheers