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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2020-01-14 07:19:03 -0800 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2020-02-12 21:59:54 +0800 |
| commit | a049c965187ca42bfb6cf6cdc8a94c644f93e73c (patch) | |
| tree | d2345b1ba4587e3082fe8a4a2ea8804a5c0f85dc /arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts | |
| parent | 8ba92585075cb7894cacf2728ec87bab0f6b37c2 (diff) | |
| download | linux-a049c965187ca42bfb6cf6cdc8a94c644f93e73c.tar.bz2 | |
ARM: dts: vf610-zii-ssmb-dtu: 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-ssmb-dtu.dts')
| -rw-r--r-- | arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts b/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts index 847c5858fea1..a6c22a79779e 100644 --- a/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts +++ b/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts @@ -46,6 +46,14 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; + + supply-voltage-monitor { + compatible = "iio-hwmon"; + io-channels = <&adc0 8>, /* 12V_MAIN */ + <&adc0 9>, /* +3.3V */ + <&adc1 8>, /* VCC_1V5 */ + <&adc1 9>; /* VCC_1V2 */ + }; }; &adc0 { |