On Mon, Mar 28, 2011 at 09:01:29AM +0300, Tomi Valkeinen wrote: > On Sun, 2011-03-27 at 04:39 +0200, Sebastian Reichel wrote: > > Hi, > > > > I've got problems getting a working tty with the mainline 2.6.38 > > kernel on my Nokia N900. Here is the related output from dmesg: > > > > $ grep -E "(omapdss|omapfb|acx565akm)" dmesg > > [ 0.890899] omapdss CORE: clk ick, rate 83000000 > > [ 0.890930] omapdss CORE: clk dss1_fck, rate 96000000 > > [ 0.890991] omapdss CORE: clk dss2_fck, rate 19200000 > > [ 0.891021] omapdss CORE: clk tv_fck, rate 54000000 > > [ 0.891052] omapdss CORE: clk video_fck, rate 96000000 > > [ 0.891143] omapdss CORE: initial ctx id 0 > > [ 0.950469] omapdss CORE: save context > > [ 0.950714] omapdss CORE: bus_match. dev display0/panel-acx565akm, drv panel-acx565akm > > [ 0.950775] omapdss CORE: driver_probe: dev display0/panel-acx565akm, drv panel-acx565akm > > [ 0.950805] omapdss SDI: SDI init > > [ 1.004455] omapdss CORE: save context > > [ 1.059173] omapdss CORE: save context > > [ 1.113830] omapdss CORE: save context > > [ 1.129608] acx565akm spi1.2: omapfb: acx565akm rev 8b LCD detected > > [ 1.130065] omapdss CORE: probe done for device display0 > > [ 1.130096] omapdss CORE: bus_match. dev display1/venc, drv panel-acx565akm > > [ 1.303741] OMAPFB: omapfb_init > > [ 1.303894] OMAPFB: omapfb_probe > > [ 1.303924] omapfb omapfb: no driver for display > > [ 1.304016] omapfb omapfb: failed to setup omapfb > > > > You can find the full dmesg and the full kernel config at [0] and > > [1]. Can you tell me the reason for the "no driver for display" > > message? I thought acx565akm has been registered as display driver > > directly before. > > You also need VENC driver for the tv-out: CONFIG_OMAP2_DSS_VENC thanks, that fixes the problem. > Granted, DSS could handle this case a bit better, by continuing but > refusing to let the user enable the tv-out... uhm yes :) But first of all it would help to know which driver is missing. Perhaps something like "no driver for display1/venc". -- Sebastian
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