From: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Date: Wed, 18 Dec 2013 18:50:55 +0000 (+0100)
Subject: ARM: dts: mxs: Add iio-hwmon to mx28 soc
X-Git-Tag: next-20131220~106^2^2~6
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=413d4e051808932dddbfa8f749e963ae6fb7db6c;p=karo-tx-linux.git

ARM: dts: mxs: Add iio-hwmon to mx28 soc

This allows to read the SoC on-die temperature sensor available on the LRADC by
using:
 cat /sys/class/hwmon/hwmon0/device/temp1_input

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---

diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 8a2a70d24d14..40176f44b513 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -1181,4 +1181,9 @@
 			status = "disabled";
 		};
 	};
+
+	iio_hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&lradc 8>;
+	};
 };