Am Freitag, 21. Mai 2021, 10:36:35 CEST schrieb Benjamin Gaignard: > Add compatible for the second version of IOMMU hardware block. > RK356x IOMMU can also be link to a power domain. > > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx> > --- > .../devicetree/bindings/iommu/rockchip,iommu.yaml | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml > index 099fc2578b54..d2e28a9e3545 100644 > --- a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml > +++ b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml > @@ -19,7 +19,9 @@ description: |+ > > properties: > compatible: > - const: rockchip,iommu > + enum: > + - rockchip,iommu > + - rockchip,rk3568-iommu > > reg: > items: > @@ -48,6 +50,9 @@ properties: > "#iommu-cells": > const: 0 > > + power-domains: > + maxItems: 1 > + > rockchip,disable-mmu-reset: > $ref: /schemas/types.yaml#/definitions/flag > description: | >
