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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F008CC43219 for ; Fri, 11 Nov 2022 13:00:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233646AbiKKNAX (ORCPT ); Fri, 11 Nov 2022 08:00:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230270AbiKKNAT (ORCPT ); Fri, 11 Nov 2022 08:00:19 -0500 Received: from mx0b-001ae601.pphosted.com (mx0b-001ae601.pphosted.com [67.231.152.168]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 36CBC2E9FC; Fri, 11 Nov 2022 05:00:18 -0800 (PST) Received: from pps.filterd (m0077474.ppops.net [127.0.0.1]) by mx0b-001ae601.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2ABAb9V2005866; Fri, 11 Nov 2022 07:00:03 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=PODMain02222019; bh=/60KnAr5FUsJ8zQZvJ+hZGIs6XC9AeBNG9RBS6yfGWg=; b=WCHkpjpJnoqnfiNP/terOoASQ98PNJon0nbCrOLvU8XUg7XM//n0PXYPzLmKs0Mpwk27 s3SmZzrU5lEp7IhYG2SJexDy+6GoIPA4Ogjw/r5Gs8bBnpenuNy4kvbC519uI/kQJ+B+ ut0+7fck4Ph5oYJDR8twZQILQ573kNJcgDMHm3O1Qbtna+VoquXffOgfNLb2bgc6ni2t kM7vyljPbMHgLba4ugWqKshNzCtewT9t88S3/NPfVIZP1kiMUnWH1bFnixsuZQJtSHfQ UoKQHNjPv0Q2dCEs258NPa69RAG8wi1qfv++1bKixP14t7Yaw6nt/6tr1bcSCjXA9G/e uA== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0b-001ae601.pphosted.com (PPS) with ESMTPS id 3knm8pgh6g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 11 Nov 2022 07:00:02 -0600 Received: from ediex01.ad.cirrus.com (198.61.84.80) by ediex02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.15; Fri, 11 Nov 2022 07:00:01 -0600 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.2.1118.15 via Frontend Transport; Fri, 11 Nov 2022 07:00:01 -0600 Received: from ediswmail.ad.cirrus.com (ediswmail.ad.cirrus.com [198.61.86.93]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id E97BE46B; Fri, 11 Nov 2022 13:00:00 +0000 (UTC) Date: Fri, 11 Nov 2022 13:00:00 +0000 From: Charles Keepax To: Marc Zyngier CC: Mark Brown , Richard Fitzgerald , , , , , , , , , , Subject: Re: [PATCH 09/12] irqchip: cirrus: Add driver for Cirrus Logic CS48L31/32/33 codecs Message-ID: <20221111130000.GI10437@ediswmail.ad.cirrus.com> References: <87mt8zutib.wl-maz@kernel.org> <86pmdvow5y.wl-maz@kernel.org> <86k042q1uc.wl-maz@kernel.org> <05ae0e20-b472-f812-1afc-ef8c2a97cdeb@opensource.cirrus.com> <87iljmve87.wl-maz@kernel.org> <87h6z5vs39.wl-maz@kernel.org> <20221111111611.GH10437@ediswmail.ad.cirrus.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20221111111611.GH10437@ediswmail.ad.cirrus.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Proofpoint-ORIG-GUID: FJ2KJtnO5BhYskYK5Gg9AMPrnOAunrsX X-Proofpoint-GUID: FJ2KJtnO5BhYskYK5Gg9AMPrnOAunrsX X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 11, 2022 at 11:16:11AM +0000, Charles Keepax wrote: > On Fri, Nov 11, 2022 at 08:00:10AM +0000, Marc Zyngier wrote: > > On Thu, 10 Nov 2022 20:36:16 +0000, > > Mark Brown wrote: > > > On Thu, Nov 10, 2022 at 06:47:20PM +0000, Marc Zyngier wrote: > The interrupt-parent points at who our IRQ is connected to, and > we are an interrupt-controller so people can use our IRQs. I > think it is not currently supported to have more than a single > interrupt-parent for a device so with the current binding is it > actually possible for the device to refer to its own IRQs in DT? > I see there is actually interrupts-extended which would let us refer to ourselves although its a little unclear to be if that would actually work but might be worth a look. Thanks, Charles