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Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt b/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt new file mode 100644 index 000000000000..3a1bc669bd51 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt @@ -0,0 +1,21 @@ +* NXP LPC32xx SoC ADC controller + +Required properties: +- compatible: must be "nxp,lpc3220-adc" +- reg: physical base address of the controller and length of memory mapped + 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 { + compatible = "nxp,lpc3220-adc"; + reg = <0x40048000 0x1000>; + interrupt-parent = <&mic>; + interrupts = <39 0>; + vref-supply = <&vcc>; + }; |