1/* 2 * (C) Copyright 2000 3 * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8U-Boot MPC8xx video controller driver 9====================================== 10 11The driver has been tested with the following configurations: 12 13- MPC823FADS with AD7176 on a PAL TV (YCbYCr) - arsenio@tin.it 14- GENIETV with AD7177 on a PAL TV (YCbYCr) - arsenio@tin.it 15 16 17"video-mode" environment variable 18=============================== 19 20The 'video-mode' environment variable can be used to enable and configure 21some video drivers. The format matches the video= command-line option used 22for Linux: 23 24 video-mode=<driver>:<xres>x<yres>-<depth>@<freq><,option=string> 25 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 32 33Example: video-mode=fslfb:1280x1024-32@60,monitor=dvi 34