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

From: Swark Yang

Date: Tue May 05 2026 - 02:36:31 EST


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@xxxxxxxxxx>
---
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