Re: [PATCH] OMAP4: PandaBoard: Adding DVI support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Op 25 feb 2011, om 19:57 heeft Jan, Sebastien het volgende geschreven:

> On Fri, Feb 11, 2011 at 4:38 PM, Koen Kooi <koen@xxxxxxxxxxxxxxxxxxxxx> wrote:
>>> I fetched this branch which contains 35 patches on top of 2.6.38-rc4.
>>> After fixing some conflict, I applied these 35 patches on our Ubuntu
>>> ti-omap-dev kernel. With built-in the DSS2 driver and GENERIC_DPI
>>> driver, kernel boots fine on my Panda with Ubuntu GUI. But I have to
>>> set the kernel boot command args with omapfb.mode=dvi:1024x768MR-24@60
>>> omapdss.def_disp=dvi, pointed out by Sebastien. Without this bootargs,
>>> no graphic at all. so as Robert concerned, EDID detection doesn't
>>> work. Does that related to I2C driver? I2C driver always tell me
>>> timeout in dmesg.
>> 
>> AIUI the i2c bus is only hooked up to the HDMI port, so unless you plug in something there, no dice.
> 
> Are you sure? According to the pandaboard user manual, there seem to
> be an i2c connection (i2c3): page 31, fig 9:
> http://pandaboard.org/sites/default/files/board_reference/A1/Panda_Board_Spec_DOC-21010_REV0_6.pdf

And so it does, it's nice to have a DDC bus on each port. I guess I got confused by the fact no kernel is using that currently :)

regards,

Koen--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux