On 28/10/2023 19:13, Dzmitry Sankouski wrote: > ... >>> + >>> + touchscreen@48 { >>> + compatible = "samsung,s6sy761"; >>> + reg = <0x48>; >>> + interrupt-parent = <&tlmm>; >>> + interrupts = <120 0x0>; >> interrupts-extended with a fixed irq type (not _NONE) >> > Can you please explain why not _NONE? > Documentation/devicetree/bindings/input/touchscreen/samsung,s6sy761.txt example > says it should be IRQ_TYPE_NONE. I don't see the binding saying this And just to be clear: example, especially incorrect example, means nothing. There are no hardware interrupts of type NONE. That's why you should not use it, It just does not exist. Best regards, Krzysztof