On 30/08/2023 20:20, Andreas Kemnade wrote: > Convert the TWL[46]030 binding to DT schema format. To do it as a step by > step work, do not include / handle nodes for subdevices yet, just convert > things with minimal corrections. There are already some bindings for its > subdevices in the tree. > ... > +properties: > + compatible: > + description: > + TWL4030 for integrated power-management/audio CODEC device used in OMAP3 > + based boards > + TWL6030/32 for integrated power-management used in OMAP4 based boards > + enum: > + - ti,twl4030 > + - ti,twl6030 > + - ti,twl6032 > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + interrupt-controller: true > + > + "#interrupt-cells": > + const: 1 > + > +additionalProperties: true No, this must be false. example-schema and all device bindings require this to be false. Having it true makes the schema basically no-op, so why do you need it? Best regards, Krzysztof