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From: Yegor Yefremov <yegorslists@googlemail.com>
To: linux-fbdev@vger.kernel.org
Subject: OMAP3: DSS questions
Date: Wed, 04 Jan 2017 16:25:30 +0000	[thread overview]
Message-ID: <CAGm1_ktY3djv8yp3e+w-DmtFa_9HmEkXn-d1e4AKsPGnES_Rrw@mail.gmail.com> (raw)

I'm trying to get my am3517 board working with 4.10 (porting from
2.6.37). An LCD screen is attached to OMAP DSS using 24 bits. Display
config looks like this in [1].

What DTS options reflectes ".acb = 0x0"?

Btw. I just need a frame buffer device and will use it with Embedded
Qt. Should I nevertheless use DRM flavor as it already provides frame
buffer driver?

drivers/gpu/drm/omapdrm/displays/panel-dpi.c performs either platform
or OF initialization. Platform flavor contains data_lines info, OF -
not. As I'm using OF flavor, how do I get proper data_lines info?

[1] https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id™2ee64af66f05e16aa70b475f9ad3047f801185

Yegor

             reply	other threads:[~2017-01-04 16:25 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-04 16:25 Yegor Yefremov [this message]
2017-01-05 16:49 ` OMAP3: DSS questions Tony Lindgren
2017-01-09  8:17 ` Tomi Valkeinen

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