From: Anatolij Gustschin <agust@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 1/2] drivers/video/am335x-fb: Add support for 16bpp format
Date: Thu, 28 Apr 2016 16:56:50 +0200 [thread overview]
Message-ID: <20160428165650.59eea04f@crub> (raw)
In-Reply-To: <1461785956-30309-1-git-send-email-martin.pietryka@chello.at>
On Wed, 27 Apr 2016 21:39:15 +0200
Martin Pietryka martin.pietryka at chello.at wrote:
> To support 16bpp we just need to change the raster_ctrl register
> accordingly. Also 32bpp mode should work as well, but was not tested.
> According to the TRM the uppermost byte will be ignored when
> LCD_TFT_24BPP_UNPACK is set.
>
> The switch logic is based on the Liunx kernel tilcdc driver:
> drivers/gpu/drm/tilcdc/tilcdc_crtc.c: lines 407 through 419
> (kernel was checked out at commit: bcc981e9ed8)
>
> Signed-off-by: Martin Pietryka <martin.pietryka@chello.at>
> ---
>
> Changes in v3:
> - Moved switch statement before changing any registers
>
> drivers/video/am335x-fb.c | 22 +++++++++++++++++++---
> 1 file changed, 19 insertions(+), 3 deletions(-)
appied to u-boot-video/master, thanks!
--
Anatolij
prev parent reply other threads:[~2016-04-28 14:56 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-26 23:21 [U-Boot] [PATCH 1/2] drivers/video/am335x-fb: Add support for 16bpp format Martin Pietryka
2016-04-26 23:21 ` [U-Boot] [PATCH 2/2] drivers/video/am335x-fb: Properly point framebuffer behind palette Martin Pietryka
2016-04-27 6:43 ` Hannes Schmelzer
2016-04-27 7:31 ` Hannes Schmelzer
2016-04-27 8:36 ` Martin Pietryka
2016-04-27 9:02 ` Hannes Schmelzer
2016-04-27 9:17 ` Martin Pietryka
2016-04-27 9:16 ` [U-Boot] [PATCH 1/2] drivers/video/am335x-fb: Add support for 16bpp format Hannes Schmelzer
2016-04-27 9:42 ` [U-Boot] [PATCH v2 " Martin Pietryka
2016-04-27 10:07 ` Hannes Schmelzer
2016-04-27 19:45 ` Martin Pietryka
2016-04-27 19:39 ` [U-Boot] [PATCH v3 " Martin Pietryka
2016-04-27 19:39 ` [U-Boot] [PATCH v3 2/2] drivers/video/am335x-fb: Properly point framebuffer behind palette Martin Pietryka
2016-04-28 14:57 ` Anatolij Gustschin
2016-04-28 4:59 ` [U-Boot] [PATCH v3 1/2] drivers/video/am335x-fb: Add support for 16bpp format Hannes Schmelzer
2016-04-28 14:56 ` Anatolij Gustschin [this message]
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