These chips use interrupts for various things like RTC alarm.
Signed-off-by: Andreas Kemnade <andreas@xxxxxxxxxxxx>
Acked-for-MFD-by: Lee Jones <lee.jones@xxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
---
Changes in v4: add refernce to interrupt binding
documentation
Documentation/devicetree/bindings/mfd/rn5t618.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/mfd/rn5t618.txt b/Documentation/devicetree/bindings/mfd/rn5t618.txt
index b74e5e94d1cb..16778ea00dbc 100644
--- a/Documentation/devicetree/bindings/mfd/rn5t618.txt
+++ b/Documentation/devicetree/bindings/mfd/rn5t618.txt
@@ -15,6 +15,8 @@ Required properties:
- reg: the I2C slave address of the device
Optional properties:
+ - interrupts: interrupt mapping for IRQ
+ See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
- system-power-controller:
See Documentation/devicetree/bindings/power/power-controller.txt
@@ -32,6 +34,8 @@ Example:
pmic@32 {
compatible = "ricoh,rn5t618";
reg = <0x32>;
+ interrupt-parent = <&gpio5>;
+ interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
system-power-controller;
regulators {
--
2.20.1
