[PATCH V3 7/9] dt-bindings: i2c: xiic: Add 'xlnx,axi-iic-2.1' to

[Manikanta Guntupalli <manikanta.guntupalli@xxxxxxx>]

From: Raviteja Narayanam <raviteja.narayanam@xxxxxxxxxx>

compatible

Added the xilinx I2C new version 'xlnx,axi-iic-2.1' string to compatible
Added clock-frequency as optional property.

Signed-off-by: Raviteja Narayanam <raviteja.narayanam@xxxxxxxxxx>
Signed-off-by: Manikanta Guntupalli <manikanta.guntupalli@xxxxxxx>
Acked-by: Michal Simek <michal.simek@xxxxxxx>
---
 .../devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml       | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml b/Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
index 8d241a703d85..42488a67260c 100644
--- a/Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
+++ b/Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
@@ -14,7 +14,9 @@ allOf:
 
 properties:
   compatible:
-    const: xlnx,xps-iic-2.00.a
+    enum:
+      - xlnx,xps-iic-2.00.a
+      - xlnx,axi-iic-2.1
 
   reg:
     maxItems: 1
@@ -36,6 +38,9 @@ required:
   - interrupts
   - clocks
 
+optional:
+  - clock-frequency
+
 unevaluatedProperties: false
 
 examples:
-- 
2.25.1