[PATCH v2 3/4] ARM: dts: mx53qsb: Add support for parallel display
Sascha Hauer
s.hauer at pengutronix.de
Tue Apr 16 02:32:22 EDT 2013
On Mon, Apr 15, 2013 at 09:18:35PM -0300, Fabio Estevam wrote:
> Sascha/Phillip,
>
> On Sat, Apr 13, 2013 at 2:09 PM, Sascha Hauer <s.hauer at pengutronix.de> wrote:
>
> > Having the parallel display support is fine. Philipp just suggested to
> > add status = "disabled" for both the parallel display and the lvds
> > encoder so that for example the bootloader can decide which one to enable
> > during runtime. Otherwise we have two display options on the same pins and
> > the first one wins.
>
> Ok, understood.
>
> It is not clear how we can tell the bootloader that we want the CLAA
> WVGA panel or the HDMI daughter card, for example?
In barebox we would do a 'of_property -s /soc/display at di0 status okay'.
I don't know the corresponding U-Boot command.
>
> What would be the kernel command line in each case?
Ther kernel command line is not involved here.
Sascha
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
More information about the linux-arm-kernel
mailing list