From mboxrd@z Thu Jan 1 00:00:00 1970 From: robert.jarzmik@free.fr (Robert Jarzmik) Date: Tue, 13 Oct 2015 22:09:12 +0200 Subject: [PATCH v4 07/26] ARM: pxa: magician: Fix HTC Magician pin mux definitions In-Reply-To: <5611DD36.5030108@tul.cz> (Petr Cvek's message of "Mon, 5 Oct 2015 04:15:18 +0200") References: <5609ADF5.9070003@tul.cz> <1443875409.4186.20.camel@gmail.com> <5611DD36.5030108@tul.cz> Message-ID: <87oag24jkn.fsf@belgarion.home> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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