Message ID | 1499445068-7037-6-git-send-email-fabrice.gasnier@st.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Fri, Jul 07, 2017 at 06:31:04PM +0200, Fabrice Gasnier wrote: > Add documentation for STMicroelectronics STM32 Low-Power Timer Trigger > binding. > > Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> > Acked-by: Jonathan Cameron <jic23@kernel.org> > --- > Changes in v3: > - Rob's comments: node name timer@..., update reg property > description > > Changes in v2: > - s/Low Power/Low-Power > - remove leading 0x in example (parent node) > - improve reg property description > --- > .../bindings/iio/timer/stm32-lptimer-trigger.txt | 23 ++++++++++++++++++++++ > 1 file changed, 23 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/timer/stm32-lptimer-trigger.txt Acked-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/iio/timer/stm32-lptimer-trigger.txt b/Documentation/devicetree/bindings/iio/timer/stm32-lptimer-trigger.txt new file mode 100644 index 0000000..85e6806 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/timer/stm32-lptimer-trigger.txt @@ -0,0 +1,23 @@ +STMicroelectronics STM32 Low-Power Timer Trigger + +STM32 Low-Power Timer provides trigger source (LPTIM output) that can be used +by STM32 internal ADC and/or DAC. + +Must be a sub-node of an STM32 Low-Power Timer device tree node. +See ../mfd/stm32-lptimer.txt for details about the parent node. + +Required properties: +- compatible: Must be "st,stm32-lptimer-trigger". +- reg: Identify trigger hardware block. Must be 0, 1 or 2 + respectively for lptimer1, lptimer2 or lptimer3 + trigger output. + +Example: + timer@40002400 { + compatible = "st,stm32-lptimer"; + ... + trigger@0 { + compatible = "st,stm32-lptimer-trigger"; + reg = <0>; + }; + };