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ARM: dts: mxs: Add iio-hwmon to mx23 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>
This commit is contained in:
Alexandre Belloni 2013-12-18 19:50:56 +01:00 committed by Shawn Guo
parent f92dfb0296
commit bd798f9c7b
1 changed files with 6 additions and 1 deletions
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7
arch/arm/boot/dts/imx23.dtsi
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@ -428,7 +428,7 @@ audio-in@8004c000 {
status = "disabled";
};
lradc@80050000 {
lradc: lradc@80050000 {
compatible = "fsl,imx23-lradc";
reg = <0x80050000 0x2000>;
interrupts = <36 37 38 39 40 41 42 43 44>;
@ -526,4 +526,9 @@ usb0: usb@80080000 {
status = "disabled";
};
};
iio_hwmon {
compatible = "iio-hwmon";
io-channels = <&lradc 8>;
};
};