Hi Simon, On Tue, Nov 15, 2016 at 6:44 PM, Simon Horman <horms@xxxxxxxxxxxx> wrote: >> i2c4 shares pins with vin0. Hence enabling the former breaks the latter: >> >> sh-pfc e6060000.pfc: pin GP_4_13 already requested by >> e6520000.i2c; cannot claim for e6ef0000.video >> sh-pfc e6060000.pfc: pin-141 (e6ef0000.video) status -22 >> sh-pfc e6060000.pfc: could not request pin 141 (GP_4_13) from >> group vin0_data24 on device sh-pfc >> rcar-vin e6ef0000.video: Error applying setting, reverse things back >> rcar-vin: probe of e6ef0000.video failed with error -22 >> >> There may be similar issues on other boards. Haven't checked yet. > > Thanks, I will drop this patch for now. > > I checked the boot logs of other boards with similar patches and didn't see > anything there. Do you have CONFIG_VIDEO_ADV7604=y? I expect the issue to be present on gose, too. So far I didn't see it there, yet. But the vin DTS of gose is different from koelsch, causing vin0 not to be initialized? Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds