On Mi, 2019-06-19 at 10:28 -0300, Fabio Estevam wrote: > Caution: EXT Email > > Hi Robert, > > On Tue, Jun 18, 2019 at 10:31 AM Robert Chiras <robert.chiras@xxxxxxx > > wrote: > > > > > +static const struct display_timing rad_default_timing = { > > + .pixelclock = { 66000000, 132000000, 132000000 }, > > + .hactive = { 1080, 1080, 1080 }, > > + .hfront_porch = { 20, 20, 20 }, > > + .hsync_len = { 2, 2, 2 }, > > + .hback_porch = { 34, 34, 34 }, > > + .vactive = { 1920, 1920, 1920 }, > > + .vfront_porch = { 10, 10, 10 }, > > + .vsync_len = { 2, 2, 2 }, > > + .vback_porch = { 4, 4, 4 }, > Are you sure that the sync_len and porch parameters are the same for > both 66MHz and 132MHz? Probably they are not, since I didn't get this panel to work well with 66Hz. So I will just keep 132MHz, since these are the only timinings we received from vendor.