[PATCH v4 07/26] ARM: pxa: magician: Fix HTC Magician pin mux definitions

Petr Cvek petr.cvek at tul.cz
Sun Oct 4 19:15:18 PDT 2015

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 at 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


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