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ARM: dts: vf610-zii-cfu1: Add voltage monitor DT node

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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>
This commit is contained in:
Andrey Smirnov 2020-01-14 07:19:06 -08:00 committed by Shawn Guo
parent 6c92d53d0d
commit 2439545b8c
1 changed files with 8 additions and 0 deletions
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8
arch/arm/boot/dts/vf610-zii-cfu1.dts
View file

@ -71,6 +71,14 @@ sff: sfp {
los-gpio = <&gpio4 4 GPIO_ACTIVE_HIGH>;
tx-disable-gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
};
supply-voltage-monitor {
compatible = "iio-hwmon";
io-channels = <&adc0 8>, /* 28VDC_IN */
<&adc0 9>, /* +3.3V */
<&adc1 8>, /* VCC_1V5 */
<&adc1 9>; /* VCC_1V2 */
};
};
&adc0 {