dt-bindings: i2c: nomadik: Add power domain to binding

The power domain is used in the example and in the device trees
for this IP block. Add it.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

diff --git a/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
index 41623bd0306c34e9fbb21e1827cf840728ed4155..42c5974ec7b042be791110fc0e23b28f49e87cf5 100644 (file)
--- a/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
@@ -60,6 +60,9 @@ properties:
           - const: i2cclk
           - const: apb_pclk
 
+  power-domains:
+    maxItems: 1
+
   resets:
     maxItems: 1