From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761537AbdJQMO2 (ORCPT ); Tue, 17 Oct 2017 08:14:28 -0400 Received: from mail-qk0-f170.google.com ([209.85.220.170]:57284 "EHLO mail-qk0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761505AbdJQMOZ (ORCPT ); Tue, 17 Oct 2017 08:14:25 -0400 X-Google-Smtp-Source: ABhQp+T3z/Ssj387T9510Q5f1dlp5NxVBT7eyABLse7/FdP4Km6rH5z2JSPGHEKziG4QOFSJ1UN0Tw== Date: Tue, 17 Oct 2017 14:14:22 +0200 From: Thierry Reding To: Lothar =?utf-8?Q?Wa=C3=9Fmann?= Cc: David Airlie , Mark Rutland , Rob Herring , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 4/9] drm/panel: simple: add support for overriding the pixel clock polarity Message-ID: <20171017121422.GE684@ulmo> References: <1507721021-28174-1-git-send-email-LW@KARO-electronics.de> <1507721021-28174-5-git-send-email-LW@KARO-electronics.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="gMR3gsNFwZpnI/Ts" Content-Disposition: inline In-Reply-To: <1507721021-28174-5-git-send-email-LW@KARO-electronics.de> User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --gMR3gsNFwZpnI/Ts Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Oct 11, 2017 at 01:23:36PM +0200, Lothar Wa=C3=9Fmann wrote: > The Ka-Ro electronics MB7 baseboard has an on-board LCD->LVDS > converter that requires a fixed pixelclk polarity, no matter what the > panel's display_mode specifies. Add an option to override the pixelclk > polarity defined in the panel's display_mode via DTB. I'd argue that the LCD->LVDS converter should be modelled specifically in DT to handle this case. It could be a implemented as a DRM bridge driver, for example. Thierry --gMR3gsNFwZpnI/Ts Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAlnl9B4ACgkQ3SOs138+ s6GjxA//VWh/NFzHmYm3N51T7LxRIavqYIl4LVUcpcTBatgKR299IGsCLXkrX7BV vaAAQX3oToZE9qwJ0HQmbrt+UvawGkDgUxFi4NSnAN1NBbUHquZu2TyyZHU9zis5 05xgtylKL0f5PRcX4ZagWSddcZeY6CkH1Zu85o0+UzIdgu66vEF0uFPhKMZqAYEI xUgjhWxgEaXtom46NEqMsU9h1JfglSYVTbplD4kJKozDYedqA+/PqKl6oEFFcR99 9ZiztkKyOEZEiVMUWpbkwFjwAFrYywOiMWfjZBjgl+n7Jd4LZVcVvAXteu2vYnQs 6cPcyT8YVu7ZzSZ5qbciKolzlAB62jOt1Ol4DKkwHUN3lmQcLaftaCK4L+M4vKaI Lb4FJhHm69dQRYtPSp+pKg1xIDIQxjwHtVi/ijRYSvMuPi3SoS0+q3UPR9EfNvL/ 2M4F59IdwLoz3JE9fjDJZPbjM5iSO1zPv6vA2bROYXpq5xPq94Oq78qApUDQhj+h zfjQMDWKETjDuYbWywth0Uet8wfbI5ngT8KdsEl6bc0sVeOTE9n9I23AcObXTrtc nmkpGoQADsebSr4coMLKKH1mu2ti+XbnHbKPi6tXKfoWOKOBR6dTHP2zmETRE20K rs1zz5/l94QVP5RQChJXag1jWpMBgef8V4gGIZNEJiVh268LJBI= =D3ZB -----END PGP SIGNATURE----- --gMR3gsNFwZpnI/Ts--