From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=3.0 tests=DATE_IN_PAST_03_06, DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C921C43387 for ; Sat, 22 Dec 2018 17:07:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DC574219D6 for ; Sat, 22 Dec 2018 17:07:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=crapouillou.net header.i=@crapouillou.net header.b="b5tsJlLS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391013AbeLVRH4 (ORCPT ); Sat, 22 Dec 2018 12:07:56 -0500 Received: from outils.crapouillou.net ([89.234.176.41]:35386 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726475AbeLVRHz (ORCPT ); Sat, 22 Dec 2018 12:07:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1545476981; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=eHVD3wuv5y8Wv1Q5MfEgEhtMxuWsgAkJR+tNwfVbxZ0=; b=b5tsJlLSv/CS3iwe3R0J0G1OQLEYllzfVovCYsD571DHGNeJNPhF3iBtVLTyW6dCIo0lFw EbLe5itbVY/DNzlDo8nkWLJS5OtjonqchYUXhrzlezWLJajoNBbkp45xYihLtjkHbGm26R 01rLbYTMOJvMMSg/1TCyRQid7fRWrAQ= Date: Sat, 22 Dec 2018 12:09:32 +0100 From: Paul Cercueil Subject: Re: [PATCH v8 03/26] dt-bindings: Add doc for the Ingenic TCU drivers To: Rob Herring Cc: Thierry Reding , Mark Rutland , Daniel Lezcano , Thomas Gleixner , Ralf Baechle , Paul Burton , James Hogan , Jonathan Corbet , Mathieu Malaterre , Ezequiel Garcia , PrasannaKumar Muralidharan , Linux PWM List , devicetree@vger.kernel.org, "linux-kernel@vger.kernel.org" , LINUX-WATCHDOG , linux-mips@vger.kernel.org, Linux Doc Mailing List , linux-clk , od@zcrc.me Message-Id: <1545476972.2113.1@crapouillou.net> In-Reply-To: References: <20181212220922.18759-1-paul@crapouillou.net> <20181212220922.18759-4-paul@crapouillou.net> <20181217210531.GA29770@bogus> <1545084222.1958.0@smtp.crapouillou.net> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Le mar. 18 d=E9c. 2018 =E0 17:36, Rob Herring a =E9crit : > On Mon, Dec 17, 2018 at 4:04 PM Paul Cercueil =20 > wrote: >>=20 >> Hi Rob, >>=20 >> Le lun. 17 d=E9c. 2018 =E0 22:05, Rob Herring a=20 >> =E9crit : >> > On Wed, Dec 12, 2018 at 11:08:58PM +0100, Paul Cercueil wrote: >> >> Add documentation about how to properly use the Ingenic TCU >> >> (Timer/Counter Unit) drivers from devicetree. >> >> >> >> Signed-off-by: Paul Cercueil >> >> --- >> >> >> >> Notes: >> >> v4: New patch in this series. Corresponds to V2 patches=20 >> 3-4-5 >> >> with >> >> added content. >> >> >> >> v5: - Edited PWM/watchdog DT bindings documentation to=20 >> point >> >> to the new >> >> document. >> >> - Moved main document to >> >> =20 >> Documentation/devicetree/bindings/timer/ingenic,tcu.txt >> >> - Updated documentation to reflect the new devicetree >> >> bindings. >> >> >> >> v6: - Removed PWM/watchdog documentation files as asked by >> >> upstream >> >> - Removed doc about properties that should be implicit >> >> - Removed doc about ingenic,timer-channel / >> >> ingenic,clocksource-channel as they are gone >> >> - Fix WDT clock name in the binding doc >> >> - Fix lengths of register areas in watchdog/pwm nodes >> >> >> >> v7: No change >> >> >> >> v8: - Fix address of the PWM node >> >> - Added doc about system timer and clocksource children >> >> nodes >> > >> > I thought we'd sorted this out... >>=20 >> Yeah, well I just can't please everybody. V6/V7 didn't have the >> system timer or clocksource in devicetree, which was good for >> you, but then the driver nearly doubled in size and complexity, >> and Thierry rightfully refused it. Now I'm at the point where >=20 > You mean Daniel? Oops - I meant Daniel yes. >> I'm trying alternative ways of encoding the information in >> devicetree, as suggested by various people, just so that you >> accept it. Because I don't see any other option. >=20 > Does the problem boil down to needing to reserve channel x to use PWMx > pin? If so, just do a mask property of reserved for PWM channels. Yes, that's exactly the problem. I will go with a property then. Thanks! > Sorry this is going in circles. >=20 > Rob =