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Signed-off-by: Haibo Chen --- .../devicetree/bindings/iio/adc/imx7d-adc.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt diff --git a/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt b/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt new file mode 100644 index 0000000..6b21fd27 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt @@ -0,0 +1,26 @@ +Freescale imx7d ADC bindings + +The devicetree bingdings are for the nwe ADC driver written for +imx7d SoC. + +Required properties: +- compatible: Should be "fsl,imx7d-adc" +- reg: Offset and length of the register set for the ADC device +- interrupts: The interrupt number for the ADC device +- clocks: The root clock of the ADC controller +- clock-names: Must contain "adc", matching entry in the clocks property +- vref-supply: The regulator supply ADC reference voltage + +Optional properties: +- num-channels: the number of channels used + +Example: +adc1: adc@30610000 { + compatible = "fsl,imx7d-adc"; + reg = <0x30610000 0x10000>; + interrupts = ; + clocks = <&clks IMX7D_ADC_ROOT_CLK>; + clock-names = "adc"; + num-channels = <4>; + vref-supply = <®_vcc_3v3_mcu>; +}; -- 1.9.1