From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Date: Wed, 12 Mar 2014 10:40:57 +0000 Subject: Re: [PATCH 0/5] ARM: shmobile: r8a7790: enable IIC(B) cores Message-Id: <2570845.PngjMN9sWk@avalon> List-Id: References: <1394573078-20767-1-git-send-email-wsa@the-dreams.de> In-Reply-To: <1394573078-20767-1-git-send-email-wsa@the-dreams.de> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org Hi Wolfram, On Tuesday 11 March 2014 22:24:33 Wolfram Sang wrote: > This series allows r8a7790 boards to use the alternative IIC(B) controller > handled by the i2c-sh_mobile driver. Since both i2c cores always use the > same pins only in a different function group, you can easily use this or > that core for your devices. For that reason, there is currently no > enablement on the Lager board, since it needs discussion which core we want > to have on which bus. sh_mobile seems more stable currently, so I'd vote > for that. Do you have a short list of pros and cons from a hardware point of view ? > Please review and apply if no issues found. > > Thanks, > > Wolfram > > > Wolfram Sang (5): > pinctrl: pfc: r8a7790: add i2c0 muxing > pinctrl: pfc: r8a7790: add mux data for IIC(B) cores > ARM: shmobile: r8a7790: add IIC0-2 clock macros > ARM: shmobile: r8a7790: add IIC(B) clocks to dtsi > ARM: shmobile: r8a7790: add IIC(B) cores to dtsi > > arch/arm/boot/dts/r8a7790.dtsi | 71 +++++++++++++--- > drivers/pinctrl/sh-pfc/pfc-r8a7790.c | 136 ++++++++++++++++++++++++++- > include/dt-bindings/clock/r8a7790-clock.h | 3 + > 3 files changed, 196 insertions(+), 14 deletions(-) -- Regards, Laurent Pinchart