[PATCH 1/2] dt-bindings: i2c: cadence: Add Axiado AX3000

Swark Yang syang at axiado.com
Mon May 4 23:26:43 PDT 2026


The Axiado AX3000 SoC integrates the Cadence I2C controller.
Add a specific compatible string "axiado,ax3000-i2c" to support
its hardware features, including SMBus Quick command capability.

Signed-off-by: Swark Yang <syang at axiado.com>
---
 Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml b/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
index 9f1d35ce1fe8..de2110376a3f 100644
--- a/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
+++ b/Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
@@ -14,9 +14,13 @@ allOf:
 
 properties:
   compatible:
-    enum:
-      - cdns,i2c-r1p10 # cadence i2c controller version 1.0
-      - cdns,i2c-r1p14 # cadence i2c controller version 1.4
+    oneOf:
+      - items:
+          - const: axiado,ax3000-i2c
+          - const: cdns,i2c-r1p14
+      - enum:
+          - cdns,i2c-r1p10 # cadence i2c controller version 1.0
+          - cdns,i2c-r1p14 # cadence i2c controller version 1.4
 
   reg:
     maxItems: 1

-- 
2.34.1




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