[PATCH v7 2/4] dt-bindings: iommu: rockchip: Add compatible for v2

From: Benjamin Gaignard
Date: Tue May 25 2021 - 08:16:16 EST


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: |
--
2.25.1