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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 9844AC433E0 for ; Mon, 15 Jun 2020 08:34:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 71BD520714 for ; Mon, 15 Jun 2020 08:34:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592210091; bh=QO5I7UdKNZGH1EgSgljjPrTCdDrfliFWuQpe4jpGydg=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=rc5rJo2UU2Yp59dUotp9DXUrv6RoQt214kpdlaXcSMyYRvvMWqJTMGnpreC6Ajacb mzMOJ1PV6C20VS/nvuZnx06vuakevxYSnD72/OMK+HNe84tbixR1kH3U+j7Ndh4gJp bGqKCuicplq5qHYI9gT7avtOofoiW4+hrXUM+EU8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728813AbgFOIev (ORCPT ); Mon, 15 Jun 2020 04:34:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:46580 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728451AbgFOIeu (ORCPT ); Mon, 15 Jun 2020 04:34:50 -0400 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9F93C2068E; Mon, 15 Jun 2020 08:34:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592210089; bh=QO5I7UdKNZGH1EgSgljjPrTCdDrfliFWuQpe4jpGydg=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=UO29b4Rs5W+wK46xfgIOrYnjY8HHXx3eOCuvwzLqsrCppZLuQIrFHCKxVoKyCiWmU siEa5/n+5Iw1+n895H2Z5ie0X0gC5b2cj7VoD7O26tmEtBIdEwY391NsMmgcQt0XSj 284SqImetYz0+v1qeGqHrBozYkthLyu2/IeqIvH8= Received: from disco-boy.misterjones.org ([51.254.78.96] helo=www.loen.fr) by disco-boy.misterjones.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1jkkZr-0031xr-OX; Mon, 15 Jun 2020 09:34:48 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Mon, 15 Jun 2020 09:34:47 +0100 From: Marc Zyngier To: Lokesh Vutla Cc: Nishanth Menon , Rob Herring , Grygorii Strashko , Device Tree Mailing List , Tero Kristo , Sekhar Nori , Peter Ujfalusi , Santosh Shilimkar , Thomas Gleixner , Linux ARM Mailing List Subject: Re: [PATCH 04/12] dt-bindings: irqchip: ti, sci-intr: Update bindings to drop the usage of gic as parent In-Reply-To: References: <20200520124454.10532-1-lokeshvutla@ti.com> <20200520124454.10532-5-lokeshvutla@ti.com> <20200528221406.GA769073@bogus> <4ea8c6110a16900220a65f1d44145146@kernel.org> <3f253e25-2ee7-96f2-3158-7f6be0710a33@ti.com> User-Agent: Roundcube Webmail/1.4.4 Message-ID: <9afd8a79d9c9ecfd35b6a4e66c93e298@kernel.org> X-Sender: maz@kernel.org X-SA-Exim-Connect-IP: 51.254.78.96 X-SA-Exim-Rcpt-To: lokeshvutla@ti.com, nm@ti.com, robh@kernel.org, grygorii.strashko@ti.com, devicetree@vger.kernel.org, t-kristo@ti.com, nsekhar@ti.com, peter.ujfalusi@ti.com, ssantosh@kernel.org, tglx@linutronix.de, linux-arm-kernel@lists.infradead.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 2020-06-15 09:03, Lokesh Vutla wrote: > Hi Marc, > > On 01/06/20 5:06 pm, Lokesh Vutla wrote: >> Hi Marc, >> >> On 29/05/20 3:48 pm, Marc Zyngier wrote: >>> On 2020-05-29 11:14, Lokesh Vutla wrote: >>>> Hi Rob, >>>> >>>> On 29/05/20 3:44 am, Rob Herring wrote: >>>>> On Wed, May 20, 2020 at 06:14:46PM +0530, Lokesh Vutla wrote: >>>>>> Drop the firmware related dt-bindings and use the hardware >>>>>> specified >>>>>> interrupt numbers within Interrupt Router. This ensures interrupt >>>>>> router >>>>>> DT node need not assume any interrupt parent type. >>>>> >>>>> I didn't like this binding to begin with, but now you're breaking >>>>> compatibility. >>>> >>>> Yes, I do agree that this change is breaking backward compatibility. >>>> But IMHO, >>>> this does cleanup of firmware specific properties from DT. Since >>>> this is not >>>> deployed out yet in the wild market, I took the leverage of breaking >>>> backward >>>> compatibility. Before accepting these changes from firmware team, I >>>> did >>>> discuss[0] with Marc on this topic. >>> >>> And I assume that should anyone complain about the kernel being >>> broken >>> because they have an old firmware, you'll be OK with the patches >>> being >>> reverted, right? >> >> I am assuming there is no one to complain as there is no product >> available yet >> with upstream kernel. Internally everyone is aware of the changes. So, >> yes I >> would agree with you to revert the changes if someone really needs it. >> :) > > Any chance you can shower your blessings on this series :) I have purposely ignored it just before and during the merge window. It is now firmly in my review queue. M. -- Jazz is not dead. It just smells funny...