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=-6.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 14F86C433DF for ; Wed, 26 Aug 2020 18:36:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CAC52214F1 for ; Wed, 26 Aug 2020 18:36:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598467002; bh=otwpDEzZSRBssl/+1zrjH3xCNpCmo924Wtj31WjR9iY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=X1k0N5Fp0DeuBahAUrK8M+2T84XkaaRUiFqKOvnR+wxCSVMYdBFD7Xv9lXoEJF6RX CKIN7LV0JSYzOyZ8xcGLdgocoEm5ZirG4d5PR2GQKg+8xHKwLl5rhj5A0DH2cW2FuJ 68WtUmTs5WUyUyjXfUJSr8zwSuXmwEgnA5K24zAU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726838AbgHZSgl (ORCPT ); Wed, 26 Aug 2020 14:36:41 -0400 Received: from mail.kernel.org ([198.145.29.99]:44566 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726191AbgHZSgl (ORCPT ); Wed, 26 Aug 2020 14:36:41 -0400 Received: from localhost (fw-tnat.cambridge.arm.com [217.140.96.140]) (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 E1545208E4; Wed, 26 Aug 2020 18:36:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598467000; bh=otwpDEzZSRBssl/+1zrjH3xCNpCmo924Wtj31WjR9iY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=wRyeBbv7zw3Qgz+1MarwIiLtV5PmPxI6SOQ15jjIgjvRS1JPksfsHgut7rjXAQTYz 24bL3dNpGkC7ZXTX8dk0iOHeON5wfK3tKPIkzRuHeyNJc5GYWMhrNvXRrSkqr0u09F wGMpiAVAZdgzpCuQh/1ErqEgaGRuewiXolUbQ2PY= Date: Wed, 26 Aug 2020 19:36:03 +0100 From: Mark Brown To: Vladimir Oltean Cc: Kuldip Dwivedi , Qiang Zhao , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Pankaj Bansal , Varun Sethi , Tanveer Alam Subject: Re: [PATCH] spi: spi-fsl-dspi: Add ACPI support Message-ID: <20200826183603.GP4965@sirena.org.uk> References: <20200822152118.rlwbcgfk4abjldtg@skbuf> <20200826114758.4agph53ag2fin6um@skbuf> <20200826142312.GH4965@sirena.org.uk> <20200826144744.c4yzgoovk6f4t3id@skbuf> <2e19f8979be4f962045a1597bdbe7886@mail.gmail.com> <20200826160950.i3k2oy6w2dlvmj34@skbuf> <20200826170205.GL4965@sirena.org.uk> <20200826183044.4g6jvfrgkhpxki3k@skbuf> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="/DkgDsqJFFamjKX0" Content-Disposition: inline In-Reply-To: <20200826183044.4g6jvfrgkhpxki3k@skbuf> X-Cookie: Should I do my BOBBIE VINTON medley? User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --/DkgDsqJFFamjKX0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Aug 26, 2020 at 09:30:44PM +0300, Vladimir Oltean wrote: > On Wed, Aug 26, 2020 at 06:02:05PM +0100, Mark Brown wrote: > > That's not something that it's particularly idiomatic to actually use in > > ACPI and you end up with the same namespacing problem assigning IDs so > > I'm not sure it makes life any better. > So what's the idiomatic thing to do in this case, allocate the first > free PNP ID now for DSPI controller on LS2085A, then another one for > DSPI on LX2160A later, etc etc? AFAICT yes, assuming you don't make it look like a PCI device and enumerate that way which is more how these things more normally end up getting done. --/DkgDsqJFFamjKX0 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl9Gq5MACgkQJNaLcl1U h9C6twf+PyPo8Vp/efexBeGZf6oJ4vE+zGVxxKbzWoPyzKTy2VlBDNQU7Oqd0r6+ EZhJ1MRWMI9S2+IGprqddt8oc8IFgQpiFe+NOZf69AieZU5bTvhLRdCxSglm+7Zv ZvIjIZbYW9wV/MiUQCOADvdAdkETDr1U9NNJVpNG+1EGd/2Tt6NUBxdPcc/OKXFI p8bCtzZ/04cEaPZMuvm3IP7V6TgeTngxN1Z4bFtVKnPnlwAvW0fDTCvKlRCUrhSn 3iWtim8aC8rdSju4yuT4djzX3VFl0xBrOsKMNQhLoTwYV8+uvtOnpiqmE5D685Gb Q6JLO1s9uXGKVgo0n4GWn8iIJS1dbQ== =R2TH -----END PGP SIGNATURE----- --/DkgDsqJFFamjKX0--