From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: "H. Nikolaus Schaller" <hns@goldelico.com>,
Sebastian Reichel <sebastian.reichel@collabora.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Tony Lindgren <tony@atomide.com>,
Linux-OMAP <linux-omap@vger.kernel.org>,
Jyri Sarha <jsarha@ti.com>, <kernel@pyra-handheld.com>,
Discussions about the Letux Kernel
<letux-kernel@openphoenux.org>, David Shah <dave@ds0.me>
Subject: Re: module_mipi_dsi_driver panel with omapdrm?
Date: Wed, 5 Aug 2020 15:08:29 +0300 [thread overview]
Message-ID: <64416676-a2ea-f11e-4d07-51a3efb55cdd@ti.com> (raw)
In-Reply-To: <0DDD1D3E-4F63-44B4-91CA-1B5B853837BC@goldelico.com>
On 05/08/2020 14:49, H. Nikolaus Schaller wrote:
> Hi,
>
>> Am 05.08.2020 um 13:28 schrieb Sebastian Reichel <sebastian.reichel@collabora.com>:
>>
>> Hi,
>>
>> On Wed, Aug 05, 2020 at 11:19:20AM +0200, H. Nikolaus Schaller wrote:
>>> What I do not yet understand is how Laurent's patch should be able
>>> to break it.
>>
>> omapdrm will not probe successfully if any DT enabled component
>> does not probe correctly. Since the patch you identified touched
>> HDMI and VENC and you are probably using HDMI, I suggest looking
>> there first.
>
> Yes, that is a very good explanation.
>
> Maybe there is a subtle change in how the HDMI connector has to be defined
> which is missing in our (private) DTB. Maybe the OMAP5-uEVM DTS gives a hint.
>
> A quick check shows last hdmi specific change for omap5-board-common or uevm
> was in 2017 but I may have missed something.
>
> There are 715a5a978733f0 and 671ab615bd507f which arrived in v5.7-rc1 as well
> and are related to hdmi clocks. So this may be (or not) and influencing factor.
HDMI should "just work", and has been tested. But maybe there's some conflict with HDMI and DSI.
Tomi
--
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next prev parent reply other threads:[~2020-08-06 0:09 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-05 6:52 OMAP5: inconsistency between target-module and dsi_of_data_omap5 H. Nikolaus Schaller
2020-07-05 7:40 ` H. Nikolaus Schaller
2020-07-05 13:47 ` H. Nikolaus Schaller
2020-07-05 14:26 ` Tony Lindgren
2020-07-05 14:36 ` Tony Lindgren
2020-07-05 15:40 ` H. Nikolaus Schaller
2020-07-06 14:36 ` Tony Lindgren
2020-07-06 16:10 ` H. Nikolaus Schaller
2020-07-07 18:01 ` Tony Lindgren
2020-07-07 19:04 ` H. Nikolaus Schaller
2020-07-08 7:52 ` OMAP5: inconsistency between target-module and dsi_of_data_omap5 / module_mipi_dsi_driver panel with omapdrm H. Nikolaus Schaller
2020-07-23 7:03 ` Re:module_mipi_dsi_driver panel with omapdrm? H. Nikolaus Schaller
2020-07-24 1:24 ` module_mipi_dsi_driver " Laurent Pinchart
2020-07-24 5:50 ` H. Nikolaus Schaller
2020-08-01 13:43 ` H. Nikolaus Schaller
2020-08-01 23:22 ` Sebastian Reichel
2020-08-05 9:19 ` H. Nikolaus Schaller
2020-08-05 11:28 ` Sebastian Reichel
2020-08-05 11:49 ` H. Nikolaus Schaller
2020-08-05 12:08 ` Tomi Valkeinen [this message]
2020-08-06 15:50 ` David Shah
2020-08-06 16:04 ` [Letux-kernel] " David Shah
2020-08-06 18:44 ` David Shah
2020-08-06 19:01 ` H. Nikolaus Schaller
2020-08-06 19:44 ` David Shah
2020-08-07 6:53 ` Tomi Valkeinen
2020-08-16 11:24 ` H. Nikolaus Schaller
2020-08-18 9:16 ` Tony Lindgren
2020-08-04 12:43 ` Tomi Valkeinen
2020-08-05 9:25 ` H. Nikolaus Schaller
2020-08-05 11:07 ` Sebastian Reichel
2020-08-05 11:14 ` H. Nikolaus Schaller
[not found] <E1k3Hyu-0000Ac-BU@ds0.me>
2020-08-05 12:00 ` H. Nikolaus Schaller
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