3 * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
5 * SPDX-License-Identifier: GPL-2.0+
8 U-Boot MPC8xx video controller driver
9 ======================================
11 The driver has been tested with the following configurations:
13 - MPC823FADS with AD7176 on a PAL TV (YCbYCr) - arsenio@tin.it
14 - GENIETV with AD7177 on a PAL TV (YCbYCr) - arsenio@tin.it
17 "video-mode" environment variable
18 ===============================
20 The 'video-mode' environment variable can be used to enable and configure
21 some video drivers. The format matches the video= command-line option used
24 video-mode=<driver>:<xres>x<yres>-<depth>@<freq><,option=string>
26 <driver> The video driver name, ignored by U-Boot
27 <xres> The X resolution (in pixels) to use.
28 <yres> The Y resolution (in pixels) to use.
29 <depth> The color depth (in bits) to use.
30 <freq> The frequency (in Hz) to use.
31 <options> A comma-separated list of device-specific options
33 Example: video-mode=fslfb:1280x1024-32@60,monitor=dvi