dt-bindings: net: can: Document power-domains property

Document power-domains property for adding the Power domain provider.

Link: https://lore.kernel.org/r/20210802091822.16407-1-a-govindraju@ti.com
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml b/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
index a7b5807..fb547e2 100644 (file)
--- a/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
+++ b/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
@@ -104,6 +104,12 @@ properties:
           maximum: 32
     maxItems: 1
 
+  power-domains:
+    description:
+      Power domain provider node and an args specifier containing
+      the can device id value.
+    maxItems: 1
+
   can-transceiver:
     $ref: can-transceiver.yaml#