On 25/01/2024 17:58, Kamel Bouhara wrote: > + reset-gpios: > + maxItems: 1 > + > + vdda-supply: > + description: Analog power supply regulator on VDDA pin > + > + vddi-supply: > + description: I/O power supply regulator on VDDI pin > + > + startup-time-ms: > + description: delay after power supply regulator is applied in ms That's a regulator property - ramp up time. Best regards, Krzysztof