dt-bindings: mfd: rn5t618: Document optional property interrupts
These chips use interrupts for various things like RTC alarm. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
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@ -15,6 +15,8 @@ Required properties:
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- reg: the I2C slave address of the device
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Optional properties:
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- interrupts: interrupt mapping for IRQ
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See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
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- system-power-controller:
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See Documentation/devicetree/bindings/power/power-controller.txt
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@ -32,6 +34,8 @@ Example:
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pmic@32 {
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compatible = "ricoh,rn5t618";
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reg = <0x32>;
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interrupt-parent = <&gpio5>;
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interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
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system-power-controller;
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regulators {
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