diff options
| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2020-01-14 16:19:06 +0100 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2020-02-12 15:01:10 +0100 |
| commit | 2439545b8c363953feaabf9b7124b8066154daaf (patch) | |
| tree | d7260459b4841cc38c73e24b423d88145a70d3a6 /arch/arm/boot/dts/vf610-zii-cfu1.dts | |
| parent | ARM: dts: vf610-zii-dev: Add voltage monitor DT node (diff) | |
| download | linux-2439545b8c363953feaabf9b7124b8066154daaf.tar.xz linux-2439545b8c363953feaabf9b7124b8066154daaf.zip | |
ARM: dts: vf610-zii-cfu1: 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 '')
| -rw-r--r-- | arch/arm/boot/dts/vf610-zii-cfu1.dts | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts b/arch/arm/boot/dts/vf610-zii-cfu1.dts index 28732249cfc0..ce1920c052fc 100644 --- a/arch/arm/boot/dts/vf610-zii-cfu1.dts +++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts @@ -71,6 +71,14 @@ 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 { |