Re: [PATCH v3 2/4] dt-bindings: iommu: rockchip: Add compatible for v2

[Rob Herring]

On Tue, 04 May 2021 10:41:22 +0200, Benjamin Gaignard wrote:
> 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 
> ---
> version 3:
>  - Rename compatible with SoC name
> 
> version 2:
>  - Add power-domains property
> 
>  .../devicetree/bindings/iommu/rockchip,iommu.yaml  | 7 ++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 

Reviewed-by: Rob Herring 
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[PATCH v3 2/4] dt-bindings: iommu: rockchip: Add compatible for v2

[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 
---
version 3:
 - Rename compatible with SoC name

version 2:
 - Add power-domains property

 .../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 0db208cf724a..7f6bca185b5f 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:
 minItems: 1
@@ -46,6 +48,9 @@ properties:
   "#iommu-cells":
 const: 0
 
+  power-domains:
+maxItems: 1
+
   rockchip,disable-mmu-reset:
 $ref: /schemas/types.yaml#/definitions/flag
 description: |
-- 
2.25.1

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