Hi Guennadi, On Mon, Oct 08, 2012 at 09:58:58AM +0200, Guennadi Liakhovetski wrote: > On Fri, 5 Oct 2012, Sascha Hauer wrote: > > > On Fri, Oct 05, 2012 at 05:41:00PM +0200, Guennadi Liakhovetski wrote: > > > Hi Sascha > > > > > > > > > > > Maybe the example would be clearer if you split it up in two, one simple > > > > case with the csi2_1 <-> imx074_1 and a more advanced with the link in > > > > between. > > > > > > With no link between two ports no connection is possible, so, only > > > examples with links make sense. > > > > I should have said with the renesas,sh-mobile-ceu in between. > > > > So simple example: csi2_1 <-l-> imx074_1 > > advanced: csi2_2 <-l-> ceu <-l-> ov772x > > No, CEU is the DMA engine with some image processing, so, it's always > present. The CSI-2 is just a MIPI CSI-2 interface, that in the above case > is used with the CEU too. So, it's like > > ,-l- ov772x > / > ceu0 < > \ > `-l- csi2 -l- imx074 > > > > > It took me some time until I figured out that these are two > > > > separate camera/sensor pairs. Somehow I was looking for a multiplexer > > > > between them. > > > > > > Maybe I can add more comments to the file, perhaps, add an ASCII-art > > > chart. > > > > That would be good. > > Is the above good enough? :) Yes, thanks. We thought and disucssed about this devicetree binding quite much the last days. Finally I understood it and I must say that I like it. I think more prosa to explain the general concept would be good in the binding doc. Mark, when do we get the same for aSoC? ;) 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 | -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
