Update the led binding to describe the possibility to add a "compatible"
option to create a child-device, user of the LED.
Signed-off-by: Jean-Jacques Hiblot <jjhib...@ti.com>
Cc: devicet...@vger.kernel.org
---
Documentation/devicetree/bindings/leds/common.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/leds/common.txt
b/Documentation/devicetree/bindings/leds/common.txt
index 70876ac11367..2f7882528d97 100644
--- a/Documentation/devicetree/bindings/leds/common.txt
+++ b/Documentation/devicetree/bindings/leds/common.txt
@@ -11,6 +11,9 @@ have to be tightly coupled with the LED device binding. They
are represented
by child nodes of the parent LED device binding.
Optional properties for child nodes:
+- compatible : driver name for a child-device. This child-device is the user
+ of the LED. It is created when the LED is registered and
+ destroyed when the LED is unregistered.
- led-sources : List of device current outputs the LED is connected to. The
outputs are identified by the numbers that must be defined
in the LED device binding documentation.
--
2.17.1
