ARM: dts: mx23: fix iio-hwmon support

In order to get iio-hwmon support, the lradc must be declared as an
iio provider. So fix this issue by adding the #io-channel-cells property.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Fixes: bd798f9c7b30 ("ARM: dts: mxs: Add iio-hwmon to mx23 soc")
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index c892d58..b995333 100644 (file)
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -468,6 +468,7 @@
                                interrupts = <36 37 38 39 40 41 42 43 44>;
                                status = "disabled";
                                clocks = <&clks 26>;
+                               #io-channel-cells = <1>;
                        };
 
                        spdif@80054000 {