[PATCH 1/5] dt-bindings: iommu: sun50i: Add compatible for Allwinner D1

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



D1 contains an IOMMU similar to the one in the H6 SoC, but the D1
variant has no external reset signal.

Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
---

 .../iommu/allwinner,sun50i-h6-iommu.yaml         | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/iommu/allwinner,sun50i-h6-iommu.yaml b/Documentation/devicetree/bindings/iommu/allwinner,sun50i-h6-iommu.yaml
index 5e125cf2a88b..18d3451d4dd5 100644
--- a/Documentation/devicetree/bindings/iommu/allwinner,sun50i-h6-iommu.yaml
+++ b/Documentation/devicetree/bindings/iommu/allwinner,sun50i-h6-iommu.yaml
@@ -17,7 +17,9 @@ properties:
       The content of the cell is the master ID.
 
   compatible:
-    const: allwinner,sun50i-h6-iommu
+    enum:
+      - allwinner,sun20i-d1-iommu
+      - allwinner,sun50i-h6-iommu
 
   reg:
     maxItems: 1
@@ -37,7 +39,17 @@ required:
   - reg
   - interrupts
   - clocks
-  - resets
+
+if:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - allwinner,sun50i-h6-iommu
+
+then:
+  required:
+    - resets
 
 additionalProperties: false
 
-- 
2.35.1




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux