From mboxrd@z Thu Jan 1 00:00:00 1970 From: Biju Das Subject: RE: [PATCH 0/2] Use demuxer for i2c1 and i2c5 Date: Mon, 22 Jan 2018 14:03:28 +0000 Message-ID: References: <1516620563-7965-1-git-send-email-biju.das@bp.renesas.com> <20180122114026.uqozk4cbhfrjwqmd@katana> <20180122122204.n25jf2rtaoxmi2yq@katana> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20180122122204.n25jf2rtaoxmi2yq@katana> Content-Language: en-US Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Wolfram Sang Cc: Rob Herring , Mark Rutland , Simon Horman , Magnus Damm , Chris Paterson , "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: devicetree@vger.kernel.org > Subject: Re: [PATCH 0/2] Use demuxer for i2c1 and i2c5 [>] > > How do i2c-bus gets details of gpio lines associated with i2c bus for b= us > recovery? > > As you can see in the code, you don't need GPIOs if you can control SDA a= nd SCL > directly. The I2C IP can do this. I agree. Thanks for correcting me. > > On top of renesas-dev branch, I am using the below i2c-rcar driver rela= ted > patches. > > > > https://www.mail-archive.com/linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org/msg2227 > > 8.html > > Those should be enough. They are not? Yes. I have tested without demuxer patches, I confirm, it can recover the b= us. Renesas Electronics Europe Ltd, Dukes Meadow, Millboard Road, Bourne End, B= uckinghamshire, SL8 5FH, UK. Registered in England & Wales under Registered= No. 04586709. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html