[PATCH v8 1/3] dt-bindings: mtd: spinand: Add randomizer enable/disable properties

[Miquel Raynal]

>> +  nand-randomizer-enable:
>> +    description:
>> +      Enable the randomizer feature. This property is mutually-exclusive
>> +      with nand-randomizer-disable.
>> +    type: boolean
>> +
>> +  nand-randomizer-disable:
>> +    description:
>> +      Disable the randomizer feature. This property is mutually-exclusive
>> +      with nand-randomizer-enable.
>> +    type: boolean
>> +
>> +dependencies:
>> +  nand-randomizer-enable:
>> +    not:
>> +      required:
>> +        - nand-randomizer-disable
>
> Rather than define this in the schema, make the properties inheritly 
> mutually-exclusive with a single property:
>
> nand-randomizer = <0|1>;
>
> That's assuming you need not present to mean a 3rd thing such as use the 
> bootloader setting. If you only need enable/disable, then a 
> single boolean property works.

We need the "not present" case, so the single boolean property cannot
be considered here.