Hi RKP, On Fri, Sep 2, 2016 at 9:19 AM, Roopesh K P <roopeshkp@xxxxxxxxxxxxxxx> wrote: > I assume Koelsch and Porter boards have not much difference in their make > (both are using R-CAR M2 as SoC) and I can boot a Koelsch board with uImage > and dtb(r8a7791-porter.dtb) made for porter board . I did this for testing > CAN interface in my Koelsch board. Using the DTB for Porter on Koelsch means you're lying about the hardware that's present, and obviously won't work. 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