diff options
Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt b/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt index 6469a4cd2a6d..4a3c1d496e1a 100644 --- a/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt +++ b/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt @@ -21,6 +21,14 @@ Optional properties: - dmas: Phandle to dma channel for the ADC. - dma-names: Must be "rx" when dmas property is being used. See ../../dma/dma.txt for details. + - #io-channel-cells: in case consumer drivers are attached, this must be 1. + See <Documentation/devicetree/bindings/iio/iio-bindings.txt> for details. + +Properties for consumer drivers: + - Consumer drivers can be connected to this producer device, as specified + in <Documentation/devicetree/bindings/iio/iio-bindings.txt> + - Channels exposed are specified in: + <dt-bindings/iio/adc/at91-sama5d2_adc.txt> Example: @@ -38,4 +46,5 @@ adc: adc@fc030000 { atmel,trigger-edge-type = <IRQ_TYPE_EDGE_BOTH>; dmas = <&dma0 (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | AT91_XDMAC_DT_PERID(25))>; dma-names = "rx"; + #io-channel-cells = <1>; } |