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authorAndrey Smirnov <andrew.smirnov@gmail.com>2020-01-14 18:19:05 +0300
committerShawn Guo <shawnguo@kernel.org>2020-02-12 17:01:06 +0300
commit6c92d53d0da22467a6dab2e680607417cf50a2bd (patch)
treef7d58f898d8fc49dac50035ffc72bd3d944360aa /arch/arm/boot/dts/vf610-zii-dev.dtsi
parent68aaa6aa13756200d3eed46b66e71032d8295983 (diff)
downloadlinux-6c92d53d0da22467a6dab2e680607417cf50a2bd.tar.xz
ARM: dts: vf610-zii-dev: Add voltage monitor DT node
Add a DT node for various voltage supply rails connected to SoC's ADC for voltage monitoring purposes. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Chris Healy <cphealy@gmail.com> Cc: Fabio Estevam <festevam@gmail.com> Cc: Shawn Guo <shawnguo@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/vf610-zii-dev.dtsi')
-rw-r--r--arch/arm/boot/dts/vf610-zii-dev.dtsi8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/vf610-zii-dev.dtsi b/arch/arm/boot/dts/vf610-zii-dev.dtsi
index a1b4ccee2a10..95d0060fb56c 100644
--- a/arch/arm/boot/dts/vf610-zii-dev.dtsi
+++ b/arch/arm/boot/dts/vf610-zii-dev.dtsi
@@ -84,6 +84,14 @@
regulator-boot-on;
gpio = <&gpio0 6 0>;
};
+
+ supply-voltage-monitor {
+ compatible = "iio-hwmon";
+ io-channels = <&adc0 8>, /* VCC_1V5 */
+ <&adc0 9>, /* VCC_1V8 */
+ <&adc1 8>, /* VCC_1V0 */
+ <&adc1 9>; /* VCC_1V2 */
+ };
};
&adc0 {