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From: Fabio Estevam <festevam@gmail.com>
To: Oliver Graute <oliver.graute@gmail.com>
Cc: Thierry Reding <thierry.reding@gmail.com>,
	Sam Ravnborg <sam@ravnborg.org>,
	Marco Felsch <m.felsch@pengutronix.de>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	DRI mailing list <dri-devel@lists.freedesktop.org>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v1] drm/panel: simple: add SGD GKTW70SDAD1SD
Date: Sun, 10 Jan 2021 20:50:54 -0300	[thread overview]
Message-ID: <CAOMZO5DJUm4zutTB1oi5M0zj4_PFZEAbGzX6_LUAkX_dvEz=Qg@mail.gmail.com> (raw)
In-Reply-To: <20210110200606.GD7264@ripley>

On Sun, Jan 10, 2021 at 5:09 PM Oliver Graute <oliver.graute@gmail.com> wrote:

> here the schematics and my dts. The board is using a LVDS connector for
> the display.

The schematics shows the GKTW70SDAD1SD panel in the J4 connector, not
the LVDS J7 connector.

> https://www.variscite.de/wp-content/uploads/2017/12/VAR-6ULCustomboard-Schematics.pdf
> https://lore.kernel.org/linux-arm-kernel/1610144511-19018-3-git-send-email-oliver.graute@gmail.com/

As I mentioned earlier you should remove the display timings from the
dts when using the compatible string for the panel.

power-supply = <&reg_touch_3v3> is not correct, as the reg_touch_3v3
does not power the LCD.

Another hint is to use the PLL5_VIDEO as the clock source for the
lcdif controller as done in the imx6ul evk dtsi.

It would also help if you could share the complete boot log.

  reply	other threads:[~2021-01-10 23:51 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-19 12:44 [PATCH v1] drm/panel: simple: add SGD GKTW70SDAD1SD Oliver Graute
2021-01-08 21:43 ` Oliver Graute
2021-01-09 19:27   ` Fabio Estevam
2021-01-10 15:35     ` Oliver Graute
2021-01-10 16:22       ` Fabio Estevam
2021-01-10 20:06         ` Oliver Graute
2021-01-10 23:50           ` Fabio Estevam [this message]
2021-01-16 12:48             ` Oliver Graute
2021-01-16 13:44               ` Fabio Estevam
2021-01-25 21:29                 ` Oliver Graute
2021-01-25 21:36                   ` Fabio Estevam
2021-01-25 22:17                     ` Oliver Graute
2021-01-26 11:17                       ` Fabio Estevam
2021-01-26 21:17                         ` Oliver Graute
2021-01-15 14:31           ` Neil Armstrong

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