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=-7.5 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 ED779C433E0 for ; Tue, 30 Mar 2021 15:31:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9F541619D2 for ; Tue, 30 Mar 2021 15:31:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231992AbhC3PbS (ORCPT ); Tue, 30 Mar 2021 11:31:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:37758 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232432AbhC3Pag (ORCPT ); Tue, 30 Mar 2021 11:30:36 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 847AD619A7; Tue, 30 Mar 2021 15:30:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1617118235; bh=v1dbBvYnlnpeTi3yQZ8GGvJpMY8lThR6ab6uDmszjNA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ty9EUPL3HTj8+YrfsfYyzLPCIKZuI8lC98RSM576+OaLbAQtCG9IyX+JMnsZbZjb2 b3iF6sKWOqywqKAtqXDBC2EVlssXjBIIiNxcHGSfgQFHDa0gCoXj/lGn/sFaYlWSdO 4Rc3grw7579SkDENhbiqf2Uy81ekouIzL4RiDjovcXuZei+fwFZtHywx//4XaCsPR7 FHgP2mVFsuX3CKmO0F0GDV7WUPdsYwOlfkzBA2enlSvLzscXw1SkHAUJ568xfgFaqM MDCpT9XQQC77ZEQ9CcRJGiMpQz0QZ60WTKOmT90LWEH2lkF30ayIPoftEE6OLuwl7Z /+xEaYmRTLUyg== Date: Tue, 30 Mar 2021 16:30:23 +0100 From: Mark Brown To: Rob Herring Cc: Jim Quinlan , linux-pci@vger.kernel.org, Nicolas Saenz Julienne , bcm-kernel-feedback-list@broadcom.com, james.quinlan@broadcom.com, Florian Fainelli , Bjorn Helgaas , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list Subject: Re: [PATCH v3 1/6] dt-bindings: PCI: Add bindings for Brcmstb EP voltage regulators Message-ID: <20210330153023.GE4976@sirena.org.uk> References: <20210326191906.43567-1-jim2101024@gmail.com> <20210326191906.43567-2-jim2101024@gmail.com> <20210330150816.GA306420@robh.at.kernel.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="JBi0ZxuS5uaEhkUZ" Content-Disposition: inline In-Reply-To: <20210330150816.GA306420@robh.at.kernel.org> X-Cookie: Memory fault - where am I? User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --JBi0ZxuS5uaEhkUZ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Mar 30, 2021 at 10:08:16AM -0500, Rob Herring wrote: > On Fri, Mar 26, 2021 at 03:18:59PM -0400, Jim Quinlan wrote: > > + pcie-ep@0,0 { > > + reg =3D <0x0 0x0 0x0 0x0 0x0>; > > + compatible =3D "pci14e4,1688"; > > + vpcie12v-supply: <&vreg12>; > For other cases, these properties are in the host bridge node. If these= =20 > are standard PCI rails, then I think that's where they belong unless we= =20 > define slot nodes. For a soldered down part I'd expect we'd want both (if the host even cares) - for anything except a supply that I/O or something else shared is referenced off there's no great reason why it has to be physically the same supply going to every device on the bus so each device should be able to specify separately. --JBi0ZxuS5uaEhkUZ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmBjRA8ACgkQJNaLcl1U h9ANmwf7BttjRKh+uxAdgHhy0rI2LYRxFUkT8SfE/LGAEH8CvkYc4HHNnh0Ej99C FwJ0PuvncXiHwDAJnbhiiOTNvb7b8yaQFR/IBYXJ1QWXj2LGaLZAmRKVKxtwRJmq R5YMCL0owt8qits6jfUtrJgzwxRjmG7Rh1ailPmE30WMvd8zchuSaDWAdT6BaNdt jeWaonyazB0MM1TzVtR9Aiov/vMfdBLT692mVzO4QCtCmoUwDU0PInMh5lKcihYQ 65HCHT/xknVn7Rph+qacZKLozK+skalElePvTK79cYb9+8LhwnOZ8FsIQ98ACQNI zvtnhgexwvQ8tldRw8qp8iB3eDzlCg== =hPcY -----END PGP SIGNATURE----- --JBi0ZxuS5uaEhkUZ--