From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753036AbbJMUOm (ORCPT ); Tue, 13 Oct 2015 16:14:42 -0400 Received: from smtp01.smtpout.orange.fr ([80.12.242.123]:17998 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752156AbbJMUOl (ORCPT ); Tue, 13 Oct 2015 16:14:41 -0400 X-ME-Helo: belgarion X-ME-Auth: amFyem1pay5yb2JlcnRAb3JhbmdlLmZy X-ME-Date: Tue, 13 Oct 2015 22:14:40 +0200 X-ME-IP: 90.16.80.96 From: Robert Jarzmik To: Petr Cvek Cc: Philipp Zabel , daniel@zonque.org, haojian.zhuang@gmail.com, linux@arm.linux.org.uk, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v4 07/26] ARM: pxa: magician: Fix HTC Magician pin mux definitions References: <5609ADF5.9070003@tul.cz> <1443875409.4186.20.camel@gmail.com> <5611DD36.5030108@tul.cz> X-URL: http://belgarath.falguerolles.org/ Date: Tue, 13 Oct 2015 22:09:12 +0200 In-Reply-To: <5611DD36.5030108@tul.cz> (Petr Cvek's message of "Mon, 5 Oct 2015 04:15:18 +0200") Message-ID: <87oag24jkn.fsf@belgarion.home> User-Agent: Gnus/5.130008 (Ma Gnus v0.8) Emacs/24.4 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Petr Cvek writes: > Dne 3.10.2015 v 14:30 Philipp Zabel napsal(a): >> Am Montag, den 28.09.2015, 23:15 +0200 schrieb Petr Cvek: >>> This patch fixes a pin mux for the HTC Magician machine. Wrong and >>> missing >>> definitions caused a bad LCD operation and an unavailability of >>> several >>> peripherals. >>> >>> Signed-off-by: Petr Cvek >> >> NAK on this one. Until this patch I can boot my o2 Xda mini with >> Toppoly display and see the framebuffer kernel console output. Can we >> split the LCD changes from the rest, I assume those are what breaks my >> display. > > I read the Toppoly datasheet and it seems, the LCD panel implements V/HSYNC, > while Samsung does not (and I'm sure at least one of these sync pins must be > GPIO for DC-DC control). A solution is probably to reconfigure the GPIO muxes by > detected LCD type. For the time being, I'll drop this one. Cheers. -- Robert