From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandre Belloni Subject: Re: How to support SDIO wifi/bt in DT Date: Fri, 17 Jan 2014 10:02:14 +0100 Message-ID: <20140117090214.GA2348@piout.net> References: <20140116133649.GV15937@n2100.arm.linux.org.uk> <3215037.8HVCjAeS8g@wuerfel> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="4Ckj6UjgE2iN1+kY" Return-path: Received: from top.free-electrons.com ([176.31.233.9]:54509 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751064AbaAQJCW (ORCPT ); Fri, 17 Jan 2014 04:02:22 -0500 Content-Disposition: inline In-Reply-To: Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Olof Johansson Cc: Arnd Bergmann , "devicetree@vger.kernel.org" , "linux-mmc@vger.kernel.org" , Russell King - ARM Linux , "linux-arm-kernel@lists.infradead.org" , Ludovic Desroches , Nicolas Ferre --4Ckj6UjgE2iN1+kY Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jan 16, 2014 at 09:15:17AM -0800, Olof Johansson wrote : > "for SDIO slots" is somewhat misleading; nearly all controllers only > do one slot/device per controller. The designware controller can do > multiple slots, and that adds a bit of driver and binding complexity > for something that seemingly not a single vendor has actually > implemented. >=20 > So we can likely assume to keep these reset/power/clock lines per host > controller, no need to add a slot construct. >=20 Actually, the atmel chips have two slots per controller so it would probably be better to think about that now. --=20 Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com --4Ckj6UjgE2iN1+kY Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) iQIcBAEBCAAGBQJS2PGWAAoJEKbNnwlvZCyzSBEP/0JHmP/zpGSGeDiRaDNVz+9p VcNNBWGRt4yJPCtdk6TdXTfZ5kNVgT5Ms0aIXvnu0OCkvYY803vlQL9SnehB2uYW mlQb4BS+DaqsQfLoPTjTzpwzHRB8xy88/tsOS5CNmyNd348g5yRTYOVCVRSWRRDP FTE/tKfnpNRXpbs9MgaMqNhbqGjseaNMrTldoyR/4KJDSOUy+agD4WDJRbHVfFy8 g0iIu0XxUC3bJnamUz/NHn4sJjY71zZa3opSG+LaxtpdHwDHvwIK8i8ENKy2/hhV 1NL9WKR2OeIGVkm6fliL1TxSExXmy2mAoggbDAeZ/gWLLV4CWcdU4jcEIrDwVKVK kAVMaqGbGpCgLO5Xicmep46XBFaCYCj2paKYVnq1w4pRQDVG7lEz3S7K73SlmSHa zOWBz9j6KB2PepT86EBgkqK9P2gbqc3hkwj9kzYp5MZncw61u7VsND+n+M42DY2+ pgtixZPdy4bfWJB/VBJzmL3G/vwuVIHEDGunCttu++5caL5ieNUnMs4doFwvuaSh 4omVnNZgC9B5+izI6hW/jcRVQp+jfY00kXgpLRDEJ9fIwPh4YYygXI6ZF/ie3ZbV o1VdxMrtiL2Djk6iQ1UjDhKZGNU2JBZoq6zWQ11qndVZwGrCk9Z9DNLfJI6uALmy X6ypETd/FmCiLBQCrBa+ =Kc9H -----END PGP SIGNATURE----- --4Ckj6UjgE2iN1+kY--