On 02/03/2023 16:18, Aakarsh Jain wrote:
>>
>> iommus:
>> maxItems: 1
>> iommu-names: false
>>
> I am getting compilation errors with above property set and its breaking the bindings.
> If we see these two nodes in dtsi files.
> mfc: codec@13400000 {
> compatible = "samsung,mfc-v5";
> ..
> iommus = <&sysmmu_mfc_l>, <&sysmmu_mfc_r>;
> iommu-names = "left", "right";
> }
> And
> mfc: codec@13400000 {
> compatible = "samsung,exynos3250-mfc", "samsung,mfc-v7";
> reg = <0x13400000 0x10000>;
> ...
> iommus = <&sysmmu_mfc>;
> };
> There is no iommu-names property for compatible "samsung,exynos3250-mfc, samsung,mfc-v7", that’s why I kept
> iommus:
> minItems: 1
> maxItems: 2
> I would even go with below if you agree?
> iommus:
> minItems: 1
> maxItems: 2
> iommus-names: false
No, I don't agree. Why do you need two IOMMUs for Exynos3250?
>
Best regards,
Krzysztof
