From a591525f43e7d17dc5f94f314d30f6e4da753d7b Mon Sep 17 00:00:00 2001 From: Eugen Hristev Date: Tue, 22 May 2018 10:52:37 +0300 Subject: dt-bindings: iio: adc: at91-sama5d2_adc: add channel specific consumer info Added defines for channel consumer device-tree binding Signed-off-by: Eugen Hristev Reviewed-by: Rob Herring Acked-by: Ludovic Desroches Signed-off-by: Jonathan Cameron --- Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'Documentation') 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 for details. + +Properties for consumer drivers: + - Consumer drivers can be connected to this producer device, as specified + in + - Channels exposed are specified in: + Example: @@ -38,4 +46,5 @@ adc: adc@fc030000 { atmel,trigger-edge-type = ; 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>; } -- cgit v1.2.3