linux-kernel - [PATCH 2/3] dt-bindings: iommu: rockchip: Add compatible for v2

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Date:   Thu, 22 Apr 2021 09:24:41 +0200
From:   Benjamin Gaignard <benjamin.gaignard@...labora.com>
To:     joro@...tes.org, will@...nel.org, robh+dt@...nel.org,
        heiko@...ech.de, xxm@...k-chips.com
Cc:     iommu@...ts.linux-foundation.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kernel@...labora.com,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>
Subject: [PATCH 2/3] dt-bindings: iommu: rockchip: Add compatible for v2

Add compatible for the second version of IOMMU hardware block.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
---
 Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml b/Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml
index ab128f8e4c73..76710dcdc3e4 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:
     maxItems: 1
-- 
2.25.1