[RFC PATCH 4/8] dt-bindings: i2c: add Octeon cn78xx TWSI

[Jan Glauber]

Add compatible string for Cavium Octeon cn78XX SOCs TWSI.

Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Pawel Moll <pawel.moll@xxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx>
Cc: Kumar Gala <galak@xxxxxxxxxxxxxx>

Signed-off-by: Jan Glauber <jglauber@xxxxxxxxxx>
Acked-by: David Daney <ddaney@xxxxxxxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/i2c/i2c-octeon.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-octeon.txt b/Documentation/devicetree/bindings/i2c/i2c-octeon.txt
index dced82e..872d485 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-octeon.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-octeon.txt
@@ -4,6 +4,12 @@
 
   Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs.
 
+  or
+
+  compatible: "cavium,octeon-7890-twsi"
+
+  Compatibility with cn78XX SOCs.
+
 - reg: The base address of the TWSI/I2C bus controller register bank.
 
 - #address-cells: Must be <1>.
-- 
1.9.1