On 24/05/2025 07:21, André Draszik wrote: > + > + gpio { > + compatible = "maxim,max77759-gpio"; > + > + gpio-controller; > + #gpio-cells = <2>; > + /* > + * "Human-readable name [SIGNAL_LABEL]" where the > + * latter comes from the schematic > + */ > + gpio-line-names = "OTG boost [OTG_BOOST_EN]", > + "max20339 IRQ [MW_OVP_INT_L]"; > + > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + nvmem-0 { Why is this called nvmem-0, not nvmem? Is there nvmem-1? I see binding does it, but why? Best regards, Krzysztof