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From: petr.cvek@tul•cz (Petr Cvek)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v4 07/26] ARM: pxa: magician: Fix HTC Magician pin mux definitions
Date: Mon, 5 Oct 2015 04:15:18 +0200	[thread overview]
Message-ID: <5611DD36.5030108@tul.cz> (raw)
In-Reply-To: <1443875409.4186.20.camel@gmail.com>

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

  reply	other threads:[~2015-10-05  2:15 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <cover.1443472089.git.petr.cvek@tul.cz>
2015-09-28 21:09 ` [PATCH v4 01/26] ARM: pxa: magician: Fix indentation in machine files Petr Cvek
2015-10-03 12:14   ` Philipp Zabel
2015-09-28 21:10 ` [PATCH v4 02/26] ARM: pxa: magician: Change comments to be more informative Petr Cvek
2015-10-03 12:19   ` Philipp Zabel
2015-10-13 20:08     ` Robert Jarzmik
2015-09-28 21:10 ` [PATCH v4 03/26] ARM: pxa: magician: Print more specific error message for global GPIOs Petr Cvek
2015-10-03 12:19   ` Philipp Zabel
2015-09-28 21:11 ` [PATCH v4 04/26] ARM: pxa: magician: Optimize debug messages for LCD power Petr Cvek
2015-10-03 12:20   ` Philipp Zabel
2015-09-28 21:11 ` [PATCH v4 05/26] ARM: pxa: magician: Change description of LCD power GPIO Petr Cvek
2015-10-03 12:21   ` Philipp Zabel
2015-09-28 21:15 ` [PATCH v4 06/26] ARM: pxa: magician: Add new discovered EGPIO pins Petr Cvek
2015-10-03 12:23   ` Philipp Zabel
2015-09-28 21:15 ` [PATCH v4 07/26] ARM: pxa: magician: Fix HTC Magician pin mux definitions Petr Cvek
2015-10-03 12:30   ` Philipp Zabel
2015-10-05  2:15     ` Petr Cvek [this message]
2015-10-13 20:09       ` Robert Jarzmik
2015-09-28 21:15 ` [PATCH v4 08/26] ARM: pxa: magician: Rename abstract LCD GPIOs Petr Cvek
2015-10-03 12:31   ` Philipp Zabel
2015-09-28 21:16 ` [PATCH v4 09/26] ARM: pxa: magician: Optimize powerup delays for Samsung LCD Petr Cvek
2015-10-03 12:32   ` Philipp Zabel
2015-09-28 21:32 ` [PATCH v4 10/26] ARM: pxa: magician: Optimize Samsung LCD refresh to 50Hz Petr Cvek
2015-10-03 12:33   ` Philipp Zabel
2015-09-28 21:32 ` [PATCH v4 11/26] ARM: pxa: magician: Optimize EGPIO initial values Petr Cvek
2015-10-03 12:35   ` Philipp Zabel
2015-10-07 19:45     ` Robert Jarzmik
2015-09-28 21:32 ` [PATCH v4 12/26] ARM: pxa: magician: Rename charger cable detection EGPIOs Petr Cvek
2015-10-03 12:38   ` Philipp Zabel
2015-10-09  2:33     ` Petr Cvek
2015-09-28 21:33 ` [PATCH v4 13/26] ARM: pxa: magician: Fix and add charging detection functions Petr Cvek
2015-09-28 21:33 ` [PATCH v4 14/26] ARM: pxa: magician: Fix platform data for both PXA27x I2C controllers Petr Cvek
2015-10-03 12:41   ` Philipp Zabel
2015-09-28 21:34 ` [PATCH v4 15/26] ARM: pxa: magician: Fix redundant GPIO request for pxaficp_ir Petr Cvek
2015-09-28 21:34 ` [PATCH v4 16/26] ARM: pxa: magician: Fix support for Intel Strata NOR Flash Petr Cvek
2015-09-28 21:38 ` [PATCH v4 17/26] ARM: pxa: magician: Fix wrongly enabled USB host ports Petr Cvek
2015-10-03 12:45   ` Philipp Zabel
2015-10-05  2:03     ` Petr Cvek
2015-09-28 21:38 ` [PATCH v4 18/26] ARM: pxa: magician: Add support for ADS7846 Petr Cvek
2015-10-03 12:49   ` Philipp Zabel
2015-10-12  4:39     ` Petr Cvek
2015-09-28 21:38 ` [PATCH v4 19/26] ARM: pxa: magician: Add support for Omnivision OV9640 camera Petr Cvek
2015-10-03 12:50   ` Philipp Zabel
2015-10-07 19:49     ` Robert Jarzmik
2015-10-08  6:05       ` Petr Cvek
2015-09-28 21:39 ` [PATCH v4 20/26] ARM: pxa: magician: Add support for MAX1587A Vcore regulator Petr Cvek
2015-10-03 12:57   ` Philipp Zabel
2015-10-13 20:16     ` Robert Jarzmik
2015-09-28 21:39 ` [PATCH v4 21/26] ARM: pxa: magician: Add support for PXA27x UDC Petr Cvek
2015-10-03 12:58   ` Philipp Zabel
2015-10-13 20:29     ` Robert Jarzmik
2015-09-28 21:39 ` [PATCH v4 22/26] ARM: pxa: magician: Remove pdata for pasic3-leds Petr Cvek
2015-10-03 12:59   ` Philipp Zabel
2015-10-13 20:32     ` Robert Jarzmik
2015-09-28 21:40 ` [PATCH v4 23/26] ARM: pxa: magician: Remove definition of the STUART port Petr Cvek
2015-09-28 21:40 ` [PATCH v4 24/26] ARM: pxa: magician: Add debug message for backlight brightness function Petr Cvek
2015-09-28 21:40 ` [PATCH v4 25/26] ARM: pxa: magician: Add missing regulator for PWM backlight Petr Cvek
2015-10-03 13:02   ` Philipp Zabel
2015-09-28 21:42 ` [PATCH v4 26/26] ARM: pxa: magician: Move platform_add_devices() to the end of magician_init() Petr Cvek
2015-10-03 13:04   ` Philipp Zabel

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