> why is mcspi1 your interrupt parent when you did a padconf for GPIO? > you want GPIO136, so you need the right gpio block as the interrupt > parent and map interrupts in the correct map. > see [1] for an example (omap2). Oh my god! Now I've understand how device tree works...I'm sorry Nishanth but the dt it's new for me...ok I'm using gpio5 and now it works! +interrupt-parent = <&gpio5>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; /* gpio line 136 */ Thank you very much for your patience...;) BR, Denis-- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html