From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Subject: Re: Strange OMAP3 LCD display regression - bisected. Date: Mon, 3 Jun 2013 10:39:02 +0300 Message-ID: <51AC4816.7050807@ti.com> References: <20130602165019.655da2eb@notabene.brown> <51AC44A2.8050605@ti.com> <51AC46D4.9020503@ti.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="----enig2JKSQPPPNDQAWCQLCMCOC" Return-path: Received: from devils.ext.ti.com ([198.47.26.153]:56275 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750818Ab3FCHjI (ORCPT ); Mon, 3 Jun 2013 03:39:08 -0400 In-Reply-To: <51AC46D4.9020503@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Rajendra Nayak Cc: NeilBrown , linux-omap , Paul Walmsley ------enig2JKSQPPPNDQAWCQLCMCOC Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 03/06/13 10:33, Rajendra Nayak wrote: > Tomi, >=20 >> >> Odd, indeed. Without reverting the patch, the DSS uses a clock from th= e >> PRCM as func clock and for pixel clock. As the common clock framework = is >> somehow involved in the breakage, maybe (pure guess) something related= >> to the PRCM clock is configured wrong. >=20 > So whats the specific PRCM clock thats used here? I can go check if the= re is > something different in the way its modeled with/without common clk. I don't know which OMAP version we're talking about, but I guess it's OMAP3xxx. =46rom the TRM, it's DPLL4_ALWON_FCLKOUTM4X2 for OMAP34xx and OMAP36xx. Although that is a bit odd, as I think the x2 is only for OMAP34xx. Maybe the clock name is wrong for OMAP36xx on my TRM... Tomi ------enig2JKSQPPPNDQAWCQLCMCOC Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJRrEgWAAoJEPo9qoy8lh71+D8P+weSzZ5++XiouJjmAaZhq119 byq+9kY/LRfWPUcqE/8n1pfToCDp7GCe8sqjqEFvtxC8VMlj0otYqHqOoFGZhTyo sMZ93hWNXZrB5nwNyA0JbJhadiKEqG4KlH+3H5klzzxS7sYtxV8JInn10VstSqnn y1a8h5AUCqVSDLdkuox3rP13T5pyz1J4F3ixUSsuZ3GyrCp6auNHGM42cBUC3zED WqNaK28EvZ0HbYiw6GJcPoB4JJTn0PiFDOfepZAZpxYejNz/2vPFigcisi06iWhO OC0hhExVqRO3GRKZll7PR/LLELg9KHrOBX3Z0wwBaMtWoQHy24JAjxtahhSuIqxl XuqtHhN+cNCPASBP+y0muLPrjqNMlSV7UKiWAlwVxqRFEpYF6rs3MGA9F8Eutu82 scT32SZTj/4TqaZ3PrapV9Vxia24t0RBT5+yuFVesPqGEAn6EIgZbYp07KXck5nu erE0R4TMak27Ot9Wsobu5YVcNLLFatDPo14ZikWGGPMz2hdGy6KNqltz76bAQz7s Ka5YKdx+inbocbPHEfB+xGqOGQKZSgaQ41WhAczT89ysBwVtsSFtrLbJYxRASn95 /FQPJKxgVO9D/wYvEgf3obXLNiAzMF2piVPGNQfrJwkGd4ka2vMdxErg8MYEyKhi 9z+2A4epKbmThjIzBmIr =HHgJ -----END PGP SIGNATURE----- ------enig2JKSQPPPNDQAWCQLCMCOC--