[PATCH v2 2/4] dt-bindings: iommu: rockchip: Add compatible for v2
Benjamin Gaignard
benjamin.gaignard at collabora.com
Thu Apr 22 15:16:00 BST 2021
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 at collabora.com>
---
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..e54353ccd1ec 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,iommu-v2
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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