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=-5.6 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 844C1C55178 for ; Fri, 30 Oct 2020 19:06:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1C1A12151B for ; Fri, 30 Oct 2020 19:06:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604084777; bh=cLuY4+pqu7qemA9DepWaK6vSoiSey/aqsPpojwM9+mc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=yyA/XdCPGROjF+SDgPRre6OS+zv/W+pXr8ZO08hC8fEonbFZH+gxd/LKISrBoL3sV abgttao9ve59qF6awGD15XdyLhevpP4mXSBmhzl3XhfqGJCMyicuwDD87qVKialYVx lJkadpRtkBNcWNjbmT467VMQivPO6nJJnDoVnUcs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727392AbgJ3TGQ (ORCPT ); Fri, 30 Oct 2020 15:06:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:50100 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727159AbgJ3TGP (ORCPT ); Fri, 30 Oct 2020 15:06:15 -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 5A7132072C; Fri, 30 Oct 2020 19:06:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604084775; bh=cLuY4+pqu7qemA9DepWaK6vSoiSey/aqsPpojwM9+mc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=gSpylZJsGAkBjSqfpZCRFX1Br4mAEVRphYbhARtQNTOFUJcJOKCxnOw2jr9Ja0tbu EAdViwYRQf9cEMqRK7rqkqAr/Fhjoqs2ZBTxkVIfc+lfgyewkiTT43TUJ626XP12Z/ PutVmvskRX7ehG17d/Li+wlWorqK5YKSaYJUyFYI= Date: Fri, 30 Oct 2020 19:06:07 +0000 From: Mark Brown To: Rob Herring Cc: Cristian Marussi , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, sudeep.holla@arm.com, lukasz.luba@arm.com, james.quinlan@broadcom.com, Jonathan.Cameron@Huawei.com, satyakim@qti.qualcomm.com, etienne.carriere@linaro.org, f.fainelli@gmail.com, vincent.guittot@linaro.org, souvik.chakravarty@arm.com Subject: Re: [PATCH v3 4/4] dt-bindings: arm: add support for SCMI Regulators Message-ID: <20201030190606.GL4405@sirena.org.uk> References: <20201026203148.47416-1-cristian.marussi@arm.com> <20201026203148.47416-5-cristian.marussi@arm.com> <20201030185514.GA4129214@bogus> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="hdW7zL/qDS6RXdAL" Content-Disposition: inline In-Reply-To: <20201030185514.GA4129214@bogus> X-Cookie: Blow it out your ear. User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --hdW7zL/qDS6RXdAL Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Oct 30, 2020 at 01:55:14PM -0500, Rob Herring wrote: > I'm a bit worried that now we're changing CPUs (at least?) from clocks=20 > to 'performance domains' while at the same time here we're adding=20 > low level, virtual regulators. Are we going to end up wanting something= =20 > more abstract here too? My understanding is that this is aimed at systems which have done the more abstract thing where regulators just aren't visible at all to the kernel but then find that they actually need to control some of the regulators explicitly for things like MMC so need a mechanism for the firmware to expose select regulators. --hdW7zL/qDS6RXdAL Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl+cZB4ACgkQJNaLcl1U h9A8HAf9FZOxqN5ztXXzcyFqMRvV48KvQcWBFInAxMlUCJVE8zRVBmveMouOUnif Je2UEMsyHoeVepGn0avc9cn6ipwGQgFWNcuRZS8FdcB2ZeWW/9oelsDX9LIL0bnm 2+dyVc5NPIm/Z4qxzyxp/FdBc+AZN5D/B4xMkDnkteOhtgkDQii6+xswCL5axMV6 LC2K5wpzTfoOYKBq0CA4KteSaXh9hMLyPVLr2nGfz3pzoc6mGAJKzZxiByrv0if4 ofeg10w8IKt7YAX4w7EX8eAhPffRPikb4lc8R3gjFkksZhL0g4y/g4Al854qir0r QxogLi/LrLhqQJ9yJdM3Cqk3Gtj2gw== =25Cj -----END PGP SIGNATURE----- --hdW7zL/qDS6RXdAL--