Messages in this thread | | | Subject | Re: [PATCH v4 07/26] ARM: pxa: magician: Fix HTC Magician pin mux definitions | From | Petr Cvek <> | Date | Mon, 5 Oct 2015 04:15:18 +0200 |
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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 <petr.cvek@tul.cz> > > 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.
> > best regards > Philipp >
Petr
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