[Letux-kernel] [PATCH v3 1/6] dt-bindings: mfd: rn5t618: Document optional property interrupts

[Andreas Kemnade]

These chips use interrupts for various things like rtc alarm.

Signed-off-by: Andreas Kemnade <andreas at kemnade.info>
---
 Documentation/devicetree/bindings/mfd/rn5t618.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/rn5t618.txt b/Documentation/devicetree/bindings/mfd/rn5t618.txt
index b74e5e94d1cb..05650e1ab28a 100644
--- a/Documentation/devicetree/bindings/mfd/rn5t618.txt
+++ b/Documentation/devicetree/bindings/mfd/rn5t618.txt
@@ -15,6 +15,7 @@ Required properties:
  - reg: the I2C slave address of the device
 
 Optional properties:
+ - interrupts: interrupt mapping for IRQ
  - system-power-controller:
    See Documentation/devicetree/bindings/power/power-controller.txt
 
@@ -32,6 +33,8 @@ Example:
 	pmic at 32 {
 		compatible = "ricoh,rn5t618";
 		reg = <0x32>;
+		interrupt-parent = <&gpio5>;
+		interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
 		system-power-controller;
 
 		regulators {
-- 
2.20.1