From bf81deacc6facb6fada5b3bb31a832ef77cf7e87 Mon Sep 17 00:00:00 2001
From: Tomasz Duszynski <tduszyns@gmail.com>
Date: Fri, 14 Dec 2018 19:28:03 +0100
Subject: [PATCH] dt-bindings: iio: chemical: sps30: add device tree support

Add device tree support for Sensirion SPS30 particulate
matter sensor.

Signed-off-by: Tomasz Duszynski <tduszyns@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 .../bindings/iio/chemical/sensirion,sps30.txt        | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.txt

diff --git a/Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.txt b/Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.txt
new file mode 100644
index 000000000000..6eee2709b5b6
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.txt
@@ -0,0 +1,12 @@
+* Sensirion SPS30 particulate matter sensor
+
+Required properties:
+- compatible: must be "sensirion,sps30"
+- reg: the I2C address of the sensor
+
+Example:
+
+sps30@69 {
+	compatible = "sensirion,sps30";
+	reg = <0x69>;
+};