From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Wed, 12 Jun 2013 13:26:56 +0200 Subject: [PATCHv4 0/9] Add I2C support for Allwinner SoCs In-Reply-To: <1371024438-16631-1-git-send-email-maxime.ripard@free-electrons.com> References: <1371024438-16631-1-git-send-email-maxime.ripard@free-electrons.com> Message-ID: <3315236.ZNXhyxmCRd@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wednesday 12 June 2013 10:07:09 Maxime Ripard wrote: > > This patchset adds support for the I2C controller found on most of the > Allwinner SoCs, especially the already supported A10 and A13, and the > yet to come A31. > > This driver leverages the Marvel mv64xxx i2c controller driver, that has > an almost identical logic, with a slightly different register layout. > > It has been tested on a A13-Olinuxino and an A10s-Olinuxino. It doesn't really matter, but can someone clarify why this driver can be reused? Did marvell and allwinner license the same hardware block or is just a really simple driver that does things in an obvious way? Arnd