IRC log of #cubox of Mon 28 Sep 2015. All times are in CEST < Back to index

17:38 vpeter jnettlet: "failed to find valid LVDS channel" - where is the error?
18:17 jnettlet vpeter, ldb.c post your .dts file quick for me to look at.
18:21 vpeter dst http://pastebin.com/TLgm0LF8
18:21 vpeter ldb.c is from your kernel :)
18:22 vpeter ldb.c http://paste.ubuntu.com/12603620/
18:25 vpeter Ok, this error is from this file. Let me debug it.
18:43 vpeter little success! I have something on screen. Colors are wrong but still better than nothing.
18:43 vpeter I was missing status = "okay"; in lvds.channel.
18:47 jnettlet Yep common mistake
18:47 jnettlet Sorry a neighbor stopped by and needed a hand
19:17 vpeter jnettlet: Thanks for your patience with me. I got 15" display working. But I also have 7" and this doesn't work - sadly I use this from the start and I see only white screen.
19:17 vpeter Any tip what I can check? I changed timings, data width.
19:35 jnettlet voeter, do you have the specs or model of the panel?
19:39 vpeter 7": http://udoo.org/download/files/datasheets/datasheet7.pdf
19:39 vpeter 15": http://udoo.org/download/files/datasheets/datasheet15.pdf
19:39 vpeter connected on same port.
19:58 jnettlet Okay
19:59 vpeter Seems some default value is not good for this display.
20:13 jnettlet A quick look doesn't seem like there is anything too different about that panel
20:18 vpeter no. In previous kernel I only change timings and data width. And it worked. Strange.
20:25 vpeter Is there any parameter to set refresh rate?