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authorSascha Hauer <s.hauer@pengutronix.de>2017-03-10 08:56:15 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2017-03-10 08:56:15 +0100
commit957bb6b6bcebc4c36f5f284dfb58d489e81016c6 (patch)
tree593d098617017987daaf8ce339e0eb29ea09fdde /dts/Bindings/iio/adc/st,stm32-adc.txt
parentcc2392cf4f2d5208be427e9ffdeafba192f05cbe (diff)
downloadbarebox-957bb6b6bcebc4c36f5f284dfb58d489e81016c6.tar.gz
barebox-957bb6b6bcebc4c36f5f284dfb58d489e81016c6.tar.xz
dts: update to v4.11-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/iio/adc/st,stm32-adc.txt')
-rw-r--r--dts/Bindings/iio/adc/st,stm32-adc.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/dts/Bindings/iio/adc/st,stm32-adc.txt b/dts/Bindings/iio/adc/st,stm32-adc.txt
index 49ed82e898..5dfc88ec24 100644
--- a/dts/Bindings/iio/adc/st,stm32-adc.txt
+++ b/dts/Bindings/iio/adc/st,stm32-adc.txt
@@ -53,6 +53,11 @@ Required properties:
- #io-channel-cells = <1>: See the IIO bindings section "IIO consumers" in
Documentation/devicetree/bindings/iio/iio-bindings.txt
+Optional properties:
+- dmas: Phandle to dma channel for this ADC instance.
+ See ../../dma/dma.txt for details.
+- dma-names: Must be "rx" when dmas property is being used.
+
Example:
adc: adc@40012000 {
compatible = "st,stm32f4-adc-core";
@@ -77,6 +82,8 @@ Example:
interrupt-parent = <&adc>;
interrupts = <0>;
st,adc-channels = <8>;
+ dmas = <&dma2 0 0 0x400 0x0>;
+ dma-names = "rx";
};
...
other adc child nodes follow...