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[2620:137:e000::1:20]) by mx.google.com with ESMTP id gw10-20020a17090b0a4a00b001bf8183e587si7491764pjb.157.2022.03.17.05.58.26; Thu, 17 Mar 2022 05:58:39 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=iYQzPnAc; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231819AbiCQJYb (ORCPT + 99 others); Thu, 17 Mar 2022 05:24:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38046 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229480AbiCQJYa (ORCPT ); Thu, 17 Mar 2022 05:24:30 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63A3B126FA2; Thu, 17 Mar 2022 02:23:12 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 329F8616B2; Thu, 17 Mar 2022 09:23:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8DAA4C340E9; Thu, 17 Mar 2022 09:23:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1647508991; bh=YGn+Z4H/YBaaOjmefJswWEOVJ5oKib0xXfG0EOkv2Jc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=iYQzPnAcGBuGMrTVfPcGOotEs/hPzXCfKWAs2Ouaqc2emPvt/bUdHsyFtBVcd1dIH nqLbIEf82HgdEwolh4hcTsFVhbtBFaW5XyRsexkbQ5GIegJ3ns0jR9csnmUjeLP0Am 9Nw0JlAqMW9M+qAApGww2kScdzCHITvXoi+O2SqwoGqMbW6jPl+mZNG0BPIHVg1h/o H9QZgVbwtteqAWsqOxoDsp3nXvki0RZ9WZsJbGK3MlZva00B7q5vPLavTOTFt5g3At jh5Q7rk0hPRP6UqpM1NxwbbXo9fBAvR4b9XvFwagjXQpjyc5TTdBrwnZvPC2pIhNg8 rh77u/8BfP0zg== Received: from sofa.misterjones.org ([185.219.108.64] helo=why.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nUmLd-00F8Bg-2X; Thu, 17 Mar 2022 09:23:09 +0000 Date: Thu, 17 Mar 2022 09:23:08 +0000 Message-ID: <87wngtx79f.wl-maz@kernel.org> From: Marc Zyngier To: Andy Shevchenko Cc: Lad Prabhakar , Thomas Gleixner , Rob Herring , Linus Walleij , Bartosz Golaszewski , Geert Uytterhoeven , Philipp Zabel , Linux Kernel Mailing List , devicetree , "open list:GPIO SUBSYSTEM" , Linux-Renesas , Prabhakar , Biju Das Subject: Re: [RFC PATCH v4 0/5] Renesas RZ/G2L IRQC support In-Reply-To: References: <20220317012404.8069-1-prabhakar.mahadev-lad.rj@bp.renesas.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: andy.shevchenko@gmail.com, prabhakar.mahadev-lad.rj@bp.renesas.com, tglx@linutronix.de, robh+dt@kernel.org, linus.walleij@linaro.org, brgl@bgdev.pl, geert+renesas@glider.be, p.zabel@pengutronix.de, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, prabhakar.csengg@gmail.com, biju.das.jz@bp.renesas.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-Spam-Status: No, score=-8.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 17 Mar 2022 08:46:14 +0000, Andy Shevchenko wrote: > > On Thu, Mar 17, 2022 at 5:43 AM Lad Prabhakar > wrote: > > > > Hi All, > > > > The RZ/G2L Interrupt Controller is a front-end for the GIC found on > > Renesas RZ/G2L SoC's with below pins: > > - IRQ sense select for 8 external interrupts, mapped to 8 GIC SPI interrupts > > - GPIO pins used as external interrupt input pins out of GPIOINT0-122 a > > maximum of only 32 can be mapped to 32 GIC SPI interrupts, > > - NMI edge select. > > > What I want to know now is whether it is going to collide with Marc's > series about GPIO IRQ chip constification? Probably, but the current scheme will still be alive for some time (you'll need a couple of cycles to sort out all the drivers). Worse case, this can be fixed at merge time. M. -- Without deviation from the norm, progress is not possible.