30.03.2021 11:48, Krzysztof Kozlowski пишет: >> + power-domains: >> + $ref: /schemas/types.yaml#/definitions/phandle >> + description: >> + Phandle of the SoC "core" power domain. > I think the core checks the type, so you only need to limit max items. > It's a bit confusing that both variants work and it's not apparent what variant is better. I actually used the max items limit initially and then changed it to $ref phandle because it appeared to me that it's a better choice. I'll switch back to the limit in v2, thanks.