On 24/03/2024 03:10, Luiz Angelo Daros de Luca wrote: > Hi Krzysztof, > >>>> >>>>> + >>>>> + patternProperties: >>>>> + '^led@[a-f0-9]+$': >>>> >>>> [0-3] >>> >>> leds are already defined for a port. I'm just trying to add a >>> restriction to allow only 0-3 leds and use that to identify the group. >> >> Where is the restriction, in your original patch? > > I tried to limit the led index to [0-3] (from the original > '^led@[a-f0-9]+$') and reg also to [0-3] (originally not constrained). Where? I asked where, not what you tried to do. I don't think you tried to add any restriction on 0-3 leds. Best regards, Krzysztof