On Tue, 6 Oct 2020 at 06:27, Yong Wu <yong.wu@xxxxxxxxxxxx> wrote: > > On Fri, 2020-10-02 at 13:07 +0200, Krzysztof Kozlowski wrote: > > On Wed, Sep 30, 2020 at 03:06:24PM +0800, Yong Wu wrote: > > > Convert MediaTek IOMMU to DT schema. > > > > > > Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx> > > > --- > > > .../bindings/iommu/mediatek,iommu.txt | 103 ------------ > > > .../bindings/iommu/mediatek,iommu.yaml | 154 ++++++++++++++++++ > > > 2 files changed, 154 insertions(+), 103 deletions(-) > > > delete mode 100644 Documentation/devicetree/bindings/iommu/mediatek,iommu.txt > > > create mode 100644 Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml > > > > > [...] > > > > +properties: > > > + compatible: > > > + oneOf: > > > + - enum: > > > + - mediatek,mt2701-m4u # mt2701 generation one HW > > > + - mediatek,mt2712-m4u # mt2712 generation two HW > > > + - mediatek,mt6779-m4u # mt6779 generation two HW > > > + - mediatek,mt8173-m4u # mt8173 generation two HW > > > + - mediatek,mt8183-m4u # mt8183 generation two HW > > > + > > > + - description: mt7623 generation one HW > > > + items: > > > + - const: mediatek,mt7623-m4u > > > + - const: mediatek,mt2701-m4u > > > + > > > + reg: > > > + maxItems: 1 > > > + > > > + interrupts: > > > + maxItems: 1 > > > + > > > + clocks: > > > + description: | > > > + bclk is optional. here is the list which require this bclk: > > > + mt2701, mt2712, mt7623 and mt8173. > > > > Similarly to my comment in other patch, this should be part of schema > > within 'if-then'. > > Thanks for the review. > > I will change like this: > > ============= > clocks: > items: > - description: bclk is the block clock. > > clock-names: > items: > - const: bclk > > required: > - compatible > - reg > - interrupts > - mediatek,larbs > - '#iommu-cells' > if: > properties: > compatible: > contains: > enum: > - mediatek,mt2701-m4u > - mediatek,mt2712-m4u > - mediatek,mt8173-m4u > > then: > required: > - clocks > ============== > > If this is not right, please tell me. > (dt_binding_check is ok.) Looks fine, except "if" should be part of some "allOf" block. Best regards, Krzysztof
