On Wed, Nov 16, 2016 at 11:35:22AM +0100, Geert Uytterhoeven wrote: > 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? No, mainly because its not in shmobile_defconfig. I tried again with that option enabled and still didn't see anything of interest in kernel log. > 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? It seems so.
