On 04/09/2024 09:05, Yixun Lan wrote: > Hi Krzysztof >>> + "#interrupt-cells": >>> + const: 2 >>> + description: | >>> + The first cell is the GPIO number, the second should specify >>> + flags. The following subset of flags is supported: >>> + - bits[3:0] trigger type flags (no level trigger type support) >>> + 1 = low-to-high edge triggered >>> + 2 = high-to-low edge triggered >>> + Valid combinations are 1, 2, 3 >> >> Hm? No, you must use standard interrupt flags, not custom ones. >> > It should be same as standard flags, my intention here was try to say > the controller support edge trigger only, but no level trigger flags (4, 8) > should I just replace number to macro, and put it like this: Then just say that level interrupts are not supported. Do not refer to some bits (bits of what?). Best regards, Krzysztof