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authorAlexandre Belloni <alexandre.belloni@free-electrons.com>2013-12-18 19:50:56 +0100
committerShawn Guo <shawn.guo@linaro.org>2014-02-09 21:33:28 +0800
commitbd798f9c7b30bb7d9d9163fa9090c95d1b8e5fa4 (patch)
tree9d3a8270ba3b913ae2613b5f855bfdb0922dd8cf /arch/arm/boot/dts/imx23.dtsi
parentf92dfb02961ed196571870599ebe46aa80b86f44 (diff)
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>
Diffstat (limited to 'arch/arm/boot/dts/imx23.dtsi')
-rw-r--r--arch/arm/boot/dts/imx23.dtsi7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index 581b75433be6..9935e97fef66 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -428,7 +428,7 @@
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 @@
status = "disabled";
};
};
+
+ iio_hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&lradc 8>;
+ };
};