diff mbox series

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

Message ID 20210504084124.131884-3-benjamin.gaignard@collabora.com (mailing list archive)
State New
Headers show
Series Add driver for rk356x | expand

Commit Message

Benjamin Gaignard May 4, 2021, 8:41 a.m. UTC
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@collabora.com>
---
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(-)

Comments

Rob Herring May 6, 2021, 8:35 p.m. UTC | #1
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 <benjamin.gaignard@collabora.com>
> ---
> 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 <robh@kernel.org>
diff mbox series

Patch

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: |