[PATCH v3 1/2] dt-bindings: sifive: add cache-set value of 2048
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Tue Jul 26 10:35:25 PDT 2022
On 26/07/2022 19:07, Conor Dooley wrote:
> From: Atul Khare <atulkhare at rivosinc.com>
>
> Fixes Running device tree schema validation error messages like
> '... cache-sets:0:0: 1024 was expected'.
>
> The existing bindings had a single enumerated value of 1024, which
> trips up the dt-schema checks. The ISA permits any arbitrary power
> of two for the cache-sets value, but we decided to add the single
> additional value of 2048 because we couldn't spot an obvious way
> to express the constraint in the schema.
There is no way to express "power of two" but enum for multiple values
would work. Is there a reason to limit only to 2048?
Best regards,
Krzysztof
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