From 4535fa0576d2bb14060a7e80a710382414a93558 Mon Sep 17 00:00:00 2001
From: Andreas Brauchli <a.brauchli@elementarea.net>
Date: Thu, 13 Dec 2018 15:44:18 +0100
Subject: [PATCH] iio: chemical: sgp30: add device tree support

Add device tree support for Sensirion SGP30/SGPC3 gas sensors.

Signed-off-by: Andreas Brauchli <andreas.brauchli@sensirion.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 .../devicetree/bindings/iio/chemical/sensirion,sgp30.txt  | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/chemical/sensirion,sgp30.txt

diff --git a/Documentation/devicetree/bindings/iio/chemical/sensirion,sgp30.txt b/Documentation/devicetree/bindings/iio/chemical/sensirion,sgp30.txt
new file mode 100644
index 0000000..5844ed5
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/chemical/sensirion,sgp30.txt
@@ -0,0 +1,15 @@
+* Sensirion SGP30/SGPC3 multi-pixel Gas Sensor
+
+Required properties:
+
+  - compatible: must be one of
+    "sensirion,sgp30"
+    "sensirion,sgpc3"
+  - reg: the I2C address of the sensor
+
+Example:
+
+gas@58 {
+	compatible = "sensirion,sgp30";
+	reg = <0x58>;
+};
-- 
2.7.4