From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date: Fri, 18 Jan 2019 22:52:26 +0000 (+0100)
Subject: ARM: dts: meson8b: odroidc1: add iio-hwmon for the chip temperature
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a6c94928261a307002c4f8f3c0875c4a655a3a50;p=linux.git

ARM: dts: meson8b: odroidc1: add iio-hwmon for the chip temperature

SAR ADC enabled channel 8 can be used to measure the chip temperature.
This can be made available to the hwmon subsystem by using iio-hwmon.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
---

diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts
index 58669abda2594..9251dc102fccc 100644
--- a/arch/arm/boot/dts/meson8b-odroidc1.dts
+++ b/arch/arm/boot/dts/meson8b-odroidc1.dts
@@ -118,6 +118,11 @@
 			  1800000 1>;
 	};
 
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&saradc 8>;
+	};
+
 	vcc_1v8: regulator-vcc-1v8 {
 		/*
 		 * RICHTEK RT9179 configured for a fixed output voltage of