From fed18129cd010c5946d0e6d7cfcd81f2489379f6 Mon Sep 17 00:00:00 2001
From: Stefan Tatschner <rumpelsepp@sevenbyte.org>
Date: Mon, 29 May 2017 21:46:16 +0200
Subject: [PATCH] Add device tree config for htu21

---
 arch/arm/boot/dts/overlays/README                 | 2 ++
 arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README
index 2f762bcf23859c..078bd35e32119a 100644
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -673,6 +673,8 @@ Params: addr                    Set the address for the BME280, BMP280 or
         bmp280                  Select the Bosch Sensortronic BMP280
                                 Valid addresses 0x76-0x77, default 0x76
 
+        htu21                   Select the HTU21 temperature and humidity sensor
+
         lm75                    Select the Maxim LM75 temperature sensor
 
         lm75addr                Choose the address for the LM75 (0x48-0x4f -
diff --git a/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts b/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
index e86a13f92c3f75..cf83fe81800aba 100644
--- a/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
+++ b/arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
@@ -37,6 +37,12 @@
 				status = "disable";
 			};
 
+			htu21: htu21@40 {
+				compatible = "htu21";
+				reg = <0x40>;
+				status = "disable";
+			};
+
 			lm75: lm75@4f {
 				compatible = "lm75";
 				reg = <0x4f>;