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 8343EECAAD4 for ; Tue, 30 Aug 2022 10:27:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229899AbiH3K1j (ORCPT ); Tue, 30 Aug 2022 06:27:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46016 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229730AbiH3K1h (ORCPT ); Tue, 30 Aug 2022 06:27:37 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4A661A07C; Tue, 30 Aug 2022 03:27:34 -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 70C98614CC; Tue, 30 Aug 2022 10:27:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8F40FC433C1; Tue, 30 Aug 2022 10:27:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1661855253; bh=NzwhEaBJ4IOFNkpz7IFnyFmSrONqw0D+AKDzNV7uN/Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VNm5r1x0PvLchegLQEwxCiIPruSdG/UMoKKhhCZi8yphv4z0yGEDjOYJaEzknqiOL LK/XFJgEnb9waGQAsKmhTpsEE7VobsC2ynAdxk8/EvXPI06MKnyBriQotuh97CJyo/ NR6/ChInRbVRQbznnE4lzxHGV7NxUZmWWQG2hiO/CHEaL7Ak2mCY5BfFNAf2/IbQSG zqcU0mdD0aBrAsXG6dk/jjGPwVbO3G10KhVANqqBZ6ujB8azOx0XDCMMKHPz72L3si 7TeecoVWs5P0wLPZwjvDSAtvkUojVkBDxFLn7PTUg6OPShZdIdufqgkuqd0yCXCZH1 iV1k0gcMyOUJg== Date: Tue, 30 Aug 2022 11:27:31 +0100 From: Mark Brown To: Wei Yongjun Cc: Steven Rostedt , Ingo Molnar , linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org Subject: Re: [PATCH -next 3/4] spi: mockup: Add runtime device tree overlay interface Message-ID: References: <20220826144341.532265-1-weiyongjun1@huawei.com> <20220826144341.532265-4-weiyongjun1@huawei.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="wxSWXB32qDsSatsV" Content-Disposition: inline In-Reply-To: <20220826144341.532265-4-weiyongjun1@huawei.com> X-Cookie: Necessity is a mother. Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --wxSWXB32qDsSatsV Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Aug 26, 2022 at 02:43:40PM +0000, Wei Yongjun wrote: > Add a runtime device tree overlay interface for device need dts file. > With it its possible to use device tree overlays without having to use > a per-platform overlay manager. Why would an entirely virtual device like this need to appear in DT? DT is supposed to be a hardware description and this clearly isn't hardware, nor is it something we're providing to a VM. --wxSWXB32qDsSatsV Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmMN5hMACgkQJNaLcl1U h9D/Bwf/aef79RHV/G5TkjWiI1kbn0b9uY3uoZKV9xk9eBNMXd13sjvf6WhmtUmz KCG7q3O7XpyseM6HiReyzkMHaYPxrv7KaO6i8FUJgkhF/TFoe6s+IQXNu5M1pRhp x+t85j49FlEwb6Z3/pjN0EBibcabsngLlCmDft6H73doof+BQqOVBJbIVyPjBrFd FNcadq56ZGwYLHAXl/lBL/y1G2Z6eJxkcoXPNaYF9NEraCEgd11rdFkF+vXUy/16 mUR6go79EsBPw37/QeSi3WCkajG8YJG+6/sdM5icdW6yp9w6afsDB5gZpy+eGvCd JD8Xd1s5I17XCn2fktJDBzjwEs8HCQ== =aD7p -----END PGP SIGNATURE----- --wxSWXB32qDsSatsV--