From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Balbi Subject: Re: [PATCH] mmc: omap_hsmmc: Add support for Erratum 2.1.1.128 in device tree boot Date: Mon, 20 Jan 2014 17:39:41 -0600 Message-ID: <20140120233941.GG6516@saruman.home> References: <1390260542-22213-1-git-send-email-nm@ti.com> Reply-To: balbi@ti.com Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============4958116812461598747==" Return-path: In-Reply-To: <1390260542-22213-1-git-send-email-nm@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Nishanth Menon Cc: devicetree@vger.kernel.org, Balaji T K , Tony Lindgren , linux-mmc@vger.kernel.org, Chris Ball , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org --===============4958116812461598747== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="w/VI3ydZO+RcZ3Ux" Content-Disposition: inline --w/VI3ydZO+RcZ3Ux Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jan 20, 2014 at 05:29:02PM -0600, Nishanth Menon wrote: > When device is booted using devicetree, platforms impacted by > Erratum 2.1.1.128 is not detected easily in the mmc driver. This erratum > indicates that the module cannot do multi-block transfers. >=20 > Handle this by providing a boolean flag to indicate to driver that it is > working on a hardware with mentioned limitation. sure there's no way of reading the revision register to figure this one out without having to add a new DT attribute ? --=20 balbi --w/VI3ydZO+RcZ3Ux Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJS3bO9AAoJEIaOsuA1yqREG3EP/05CRV54qvIN3Yxoea81Yshf WtufQ4v6Q6McZZOz3UXUQjh+ZuHRdP+eNylhUD2etI8mUY7PS7yVC8Cm+TdOPeg5 sjrqiPxcIJbEC1+IhIrxHDaAFynArxQwXNg8ltF9sSNfNPamh9i8toSL7h/r17Ql N6jGVdJ/rLNCTSvQwgpqFdZwSYibV+toIO8CvSrp3mWlNApCeG/d9YvTyYTL8Cqa 0+p3tqzsQLcSayXd3QZc83cMnYLNqDCytZVvGGRVL6AzM2sDsJXew9Ce8DCUkLfE Tv/HeLOwzgnESzf2ZB8g/YPhtlKrdo/PvmXye5DF/05tY/tpWvHLsB/hTTY+5qUY 3se5l5moG+hjI4VbyMvOZmfZDmKxEobZeI3edTeMIN/1z/Z+6oXIsuCA1Lo4gxsI yx/KyoFap7CRpC404lB+m6oYlVBoQJz724Il2ZiaLPJgZ9V8Mpe0sydikrfuZzFO 8c6fHFru7ZRQd1WykXeHuSk59v2cNLtXZI5HXe3J4wyyBlsRMhAdyFSRadVAzmoi T6Y4WrdfysAxx18Zz+r9Ia1VRPZa9Gq+dfOYAATmRUOKoqpVKQAUZ6XZo328lUmW /eLjPOTneDtHV7VyEzRDmSdC7uoV1ZGMdiRvI5XT3t26stzUes70nlPCz2dvHI+J FAQORV2TlKF+LkBILihz =j9gs -----END PGP SIGNATURE----- --w/VI3ydZO+RcZ3Ux-- --===============4958116812461598747== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============4958116812461598747==--