[PATCH V4 7/9] dt-bindings: i2c: xiic: Add 'xlnx,axi-iic-2.1' to

[Manikanta Guntupalli]

From: Raviteja Narayanam <raviteja.narayanam at xilinx.com>

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 at xilinx.com>
Signed-off-by: Manikanta Guntupalli <manikanta.guntupalli at amd.com>
Acked-by: Michal Simek <michal.simek at amd.com>
---
Changes for v4:
Added description for clock-frequency in xlnx,xps-iic-2.00.a.yaml
---
 .../devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml      | 8 +++++++-
 1 file changed, 7 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..92cb9006e8b7 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
@@ -30,6 +32,10 @@ properties:
     description: |
       Input clock name.
 
+  clock-frequency:
+    description:
+      Optional I2C SCL clock frequency.
+
 required:
   - compatible
   - reg
-- 
2.25.1