From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: Re: [PATCH] HACK: clk: tegra: Do not mark PLLE as fixed Date: Wed, 30 Oct 2013 21:44:33 +0100 Message-ID: <20131030204432.GA7686@mithrandir> References: <1383057631-32668-1-git-send-email-treding@nvidia.com> <52700F86.2080103@wwwdotorg.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="9amGYk9869ThD9tj" Return-path: Content-Disposition: inline In-Reply-To: <52700F86.2080103-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Stephen Warren Cc: Peter De Schrijver , Prashant Gaikwad , linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org --9amGYk9869ThD9tj Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Oct 29, 2013 at 01:41:58PM -0600, Stephen Warren wrote: > On 10/29/2013 08:40 AM, Thierry Reding wrote: > > Signed-off-by: Thierry Reding >=20 > What does this patch solve? A description would be nice. >=20 > I thought that this PLL essentially was fixed; while it may have some > registers than /can/ change the rate, hasn't the HW team only > characterized it to run at the single frequency that PCIe requires, > hence SW is supposed to treat it as fixed? Peter fixed it up properly. As indicated by the HACK: tag, this was really only a workaround to make Dalmore boot again. PLLE didn't use to be marked as fixed, which seems to be the reason why we've never seen this. Thierry --9amGYk9869ThD9tj Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAEBAgAGBQJScW+wAAoJEN0jrNd/PrOhrNAQAI+BiwAAfOITE9BlrqPrzYR6 8hJzMvrb9w+GB+dKCjKFGo7e8fHjy5G/4TNNNRJCeay6EKT0MMmtzm+QyjHcrOCT 1pIWkhiTvEcsRr8B/wPi7DkG/J+bsJhMhzHDpg6yTSwBcz2zpqtvQRPhMZ0OhrSK joVvMRxu6Xpyy9nZ24zvHE01C+Q2Y+4ip3Jy7vfmIaMo447VxS9/JcxmJKv8G3BP 1ph29t5ZVI75tWXJaeyg6JlpnzZiCbKHv8sXFWKpoXwofhufvwWDiDbUKmQUVsu9 eIqeHQ2dpIDh7c5GwxBhSt6qWHornaPwi0g6jSZBjgYwBM+bKwFIG0mP9OkPtkok Z6ai2tfNIvyzP3DPl8tYiIGLWw/eSYsFMndn5c3kp1IQZmgcV9n4MVUqPCT+mvbX cb9DGlHlmlp0aRMd/g23S4OBma24hzrvGvmwB1Bsq/ra05OjjuGF8PRykwICO8EC MeLJNSu4vi7tyLer1Jbto5dkUS6SXm/D/yWBDSWorhF53i5TBXywUu5UP/DdRAKH 4ISQhX5Z0xipaSyUmoI+TxY1oMTyH7Hol4sVZ1hxo+bkYvLvxfAgZ84HLWp6FoGw MAzhLMFB0fMBMYkaziF4dXcv+REHMgbIuqoz5oXTOw0AtKKJwV1/HqDrspfVNWT1 R3lqX+UN8aEraDdZeD1V =NR9C -----END PGP SIGNATURE----- --9amGYk9869ThD9tj--