From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753376AbbAEM5q (ORCPT ); Mon, 5 Jan 2015 07:57:46 -0500 Received: from mailout4.samsung.com ([203.254.224.34]:52859 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753272AbbAEM5o (ORCPT ); Mon, 5 Jan 2015 07:57:44 -0500 X-AuditID: cbfee68f-f791c6d000004834-55-54aa8a46687b From: Kukjin Kim To: "'Javier Martinez Canillas'" Cc: "'Doug Anderson'" , "'Kevin Hilman'" , "'Olof Johansson'" , linux-samsung-soc@vger.kernel.org, "'Vivek Gautam'" , "'Krzysztof Kozlowski'" , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <1420215089-2093-1-git-send-email-javier.martinez@collabora.co.uk> In-reply-to: <1420215089-2093-1-git-send-email-javier.martinez@collabora.co.uk> Subject: RE: [PATCH RESEND] ARM: exynos_defconfig: Enable options for display panel support Date: Mon, 05 Jan 2015 21:57:41 +0900 Message-id: <047c01d028e7$311858e0$93490aa0$@kernel.org> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Mailer: Microsoft Outlook 14.0 Thread-index: AQFHhln3IK3rYXqhs3URpQUo5E5dS53CvgXw Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrMIsWRmVeSWpSXmKPExsWyRsSkRdeta1WIwe913BZnlx1ks2i7cpDd 4ujvAovXLwwtvh5ewWix6fE1VovLu+awWcw4v4/J4tT1z2wOnB6zGy6yePx9fp3F4861PWwe m5fUe1w50cTq0bdlFaPH501yAexRXDYpqTmZZalF+nYJXBmfXh9kLZjPU/GoexdrA+MLzi5G Tg4JAROJNzcvs0HYYhIX7q0Hsrk4hASWMkrc2biAHaZo3YUNjBCJ6YwSnx90s4AkhAT+Mkr8 PxzTxcjBwSagLNHYpA8SFhbQkli4pQmsRETAQeL8i9NgQ5kF9jFJLNv0gwmi109i89nFYEWc Av4Sl258YAGZIywQKzHvjBhImEVAVWL+9i1gJbwCFhK/lpyDsgUlfky+B2YzA+1av/M4E4Qt L7F5zVtmiJsVJHacfc0IcYORxOoHj1ghakQk9r14B/aLhEAvh8T7379ZIJYJSHybfAjsBgkB WYlNB6DmSEocXHGDZQKj5Cwkq2chWT0LyepZSFYsYGRZxSiaWpBcUJyUXmSsV5yYW1yal66X nJ+7iREY96f/PevfwXj3gPUhRgEORiUeXo8TK0OEWBPLiitzDzGaAl00kVlKNDkfmFzySuIN jc2MLExNTI2NzC3NlMR5F0r9DBYSSE8sSc1OTS1ILYovKs1JLT7EyMTBKdXAGNNxl/2d9bEd 6vsMp98NPVT5kenyj9ezNr6yEhbLSvs7kekon9a/EMaypKg0Pt99HkUligeaTbcHzE3NVtE9 sXV5i6E1/wJxl0nKp2/J/Jfi+7owdILknDaLudvErA1vC0/f9uZI01zDPPEU6yT3+z8bfvEJ /C++GOEf5athxbr64PqFx668UGIpzkg01GIuKk4EAOq2k/L2AgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrLKsWRmVeSWpSXmKPExsVy+t9jQV23rlUhBh93sFmcXXaQzaLtykF2 i6O/CyxevzC0+Hp4BaPFpsfXWC0u75rDZjHj/D4mi1PXP7M5cHrMbrjI4vH3+XUWjzvX9rB5 bF5S73HlRBOrR9+WVYwenzfJBbBHNTDaZKQmpqQWKaTmJeenZOal2yp5B8c7x5uaGRjqGlpa mCsp5CXmptoqufgE6Lpl5gAdpqRQlphTChQKSCwuVtK3wzQhNMRN1wKmMULXNyQIrsfIAA0k rGPM+PT6IGvBfJ6KR927WBsYX3B2MXJySAiYSKy7sIERwhaTuHBvPVsXIxeHkMB0RonPD7pZ QBJCAn8ZJf4fjuli5OBgE1CWaGzSBwkLC2hJLNzSBFYiIuAgcf7FabBeZoF9TBLLNv1gguj1 k9h8djFYEaeAv8SlGx9YQOYIC8RKzDsjBhJmEVCVmL99C1gJr4CFxK8l56BsQYkfk++B2cxA u9bvPM4EYctLbF7zlhniZgWJHWdfM0LcYCSx+sEjVogaEYl9L94xTmAUnoVk1Cwko2YhGTUL ScsCRpZVjKKpBckFxUnpuUZ6xYm5xaV56XrJ+bmbGMFJ5Zn0DsZVDRaHGAU4GJV4eD1OrAwR Yk0sK67MPcQowcGsJML7Kn1ViBBvSmJlVWpRfnxRaU5q8SFGU6BPJzJLiSbnAxNeXkm8obGJ mZGlkZmFkYm5uZI4r5J9W4iQQHpiSWp2ampBahFMHxMHp1QDo+usDcszbxxp1OewjGefldt5 f5HxCn6JbS82zvcXm2bK2dH4RaQzcK+ozQmpGyp+MYukcyzyZXpuCZrxTp8849zFSWp7X53z O1YXpPz8Vc8RDlfjycL3zm5q+6cQ3Nt8OWOa/+kNjD0Hs6fKzPE6W7iSja9a2TRjVUXs5uTT r4XW3gt5HntomRJLcUaioRZzUXEiAB/JyqlAAwAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Javier Martinez Canillas wrote: > > Many Exynos devices have a display panel. Most of them just have > a simple panel while others have more complex configurations that > requires an embedded DisplayPort (eDP) to LVDS bridges. > > This patch enables the following features to be built in the kernel > image to support both setups: > > - Direct Rendering Manager (DRM) > - DRM bridge registration and lookup framework > - Parade ps8622/ps8625 eDP/LVDS bridge > - NXP ptn3460 eDP/LVDS bridge > - Exynos Fully Interactive Mobile Display controller (FIMD) > - Panel registration and lookup framework > - Simple panels > - Backlight & LCD device support > > Signed-off-by: Javier Martinez Canillas > Tested-by: Kevin Hilman > Signed-off-by: Kukjin Kim > --- > > Hello Kukjin, > Hi Javier, Happy new year :) > You dropped this patch since exynos drm was causing boot hangs on some > platforms but the fix for that issue is already in linux-next (commit: > f1e9203 clk: samsung: Fix Exynos 5420 pinctrl setup and clock disable > failure due to domain being gated) so I think it makes sense to enable > the display options again. > > NOTE: Display panel is still not working since patch "arm: dts: Exynos5: > Use pmu_system_controller phandle for dp phy" is needed [0] but I think > we should enable display options to catch the regressions easier. > Agreed with your suggestion and I'll pick this up into Samsung tree soon. Thanks, Kukjin