From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Hesselbarth Subject: Re: [PATCH v3 1/4] i2c: mux-pinctrl: Rework to honor disabled child nodes Date: Mon, 16 Mar 2015 21:15:29 +0100 Message-ID: <550739E1.4010607@gmail.com> References: <1425039885-5137-2-git-send-email-sebastian.hesselbarth@gmail.com> <1425903665-19343-1-git-send-email-sebastian.hesselbarth@gmail.com> <54FF1BAA.3060409@wwwdotorg.org> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <54FF1BAA.3060409-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Stephen Warren Cc: Jason Cooper , Andrew Lunn , Gregory Clement , Gabriel Dobato , Wolfram Sang , linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On 10.03.2015 17:28, Stephen Warren wrote: > On 03/09/2015 06:21 AM, Sebastian Hesselbarth wrote: >> I2C mux pinctrl driver currently determines the number of sub-busses by >> counting available pinctrl-names. Unfortunately, this requires each >> incarnation of the devicetree node with different available sub-busses >> to be rewritten. >> >> This patch reworks i2c-mux-pinctrl driver to count the number of >> available sub-nodes instead. The rework should be compatible to the old >> way of probing for sub-busses and additionally allows to disable unused >> sub-busses with standard DT property status = "disabled". >> >> This also amends the corresponding devicetree binding documentation to >> reflect the new functionality to disable unused sub-nodes. While at it, >> also fix two references to binding documentation files that miss an >> "i2c-" >> prefix. > > The DT binding changes at least, > Acked-by: Stephen Warren Wolfram, are you going to pick this patch through your tree now that Stephen ack'ed the binding documentation change, too? I can also split the patch up into driver/doc changes if you prefer. Sebastian