From 6c92d53d0da22467a6dab2e680607417cf50a2bd Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Tue, 14 Jan 2020 07:19:05 -0800 Subject: [PATCH] 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 Cc: Chris Healy Cc: Fabio Estevam Cc: Shawn Guo Cc: linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Shawn Guo --- arch/arm/boot/dts/vf610-zii-dev.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/vf610-zii-dev.dtsi b/arch/arm/boot/dts/vf610-zii-dev.dtsi index a1b4ccee2a10f..95d0060fb56c7 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 { -- 2.30.2