Hi Markuss, this is looking really good, the following is just nitty gritty details I could fix while applying, we're mostly waiting for DT review now. On Sat, Aug 7, 2021 at 3:31 PM Markuss Broks <markuss.broks@xxxxxxxxx> wrote: > + /* > + * Exit sleep mode and initialize display - some hammering is > + * necessary. > + */ > + mipi_dbi_command(dbi, MIPI_DCS_EXIT_SLEEP_MODE); > + mipi_dbi_command(dbi, MIPI_DCS_EXIT_SLEEP_MODE); Check if this hammering is really necessary on s6d27a1, on Widechips this is just a bug, what happens if you put just one of them? > + msleep(50); This should be msleep(120) on s6d27a1 (according to board-codina-mcde.c) Yours, Linus Walleij