diff options
| author | Gregory CLEMENT <gregory.clement@bootlin.com> | 2019-03-15 10:52:31 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-04-04 20:20:02 +0100 |
| commit | caeffabc36cbb6a3cdfe5b7894f8e1bfef6504b3 (patch) | |
| tree | a2135be89288cd434a82088a629ffbee8de2e009 /Documentation/devicetree/bindings/iio/adc | |
| parent | e32cff6f6163fa03b41812eeab0f8d6a429ef416 (diff) | |
dt-bindings: iio: adc: lpc32xx-adc: Document vref-supply
As most of the other ADC the lpc32xx one use a vref-supply property:
document it.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt b/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt index b3629d3a9adf..3a1bc669bd51 100644 --- a/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt +++ b/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt @@ -6,6 +6,10 @@ Required properties: region. - interrupts: The ADC interrupt +Optional: + - vref-supply: The regulator supply ADC reference voltage, optional + for legacy reason, but highly encouraging to us in new device tree + Example: adc@40048000 { @@ -13,4 +17,5 @@ Example: reg = <0x40048000 0x1000>; interrupt-parent = <&mic>; interrupts = <39 0>; + vref-supply = <&vcc>; }; |