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    SubjectRe: [PATCH v7 5/8] IIO: add bindings for STM32 timer trigger driver
    On Thu, Jan 05, 2017 at 10:25:41AM +0100, Benjamin Gaignard wrote:
    > Define bindings for STM32 timer trigger
    >
    > version 4:
    > - remove triggers enumeration from DT
    > - add reg parameter
    >
    > version 3:
    > - change file name
    > - add cross reference with mfd bindings
    >
    > version 2:
    > - only keep one compatible
    > - add DT parameters to set lists of the triggers:
    > one list describe the triggers created by the device
    > another one give the triggers accepted by the device
    >
    > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
    > ---
    > .../bindings/iio/timer/stm32-timer-trigger.txt | 23 ++++++++++++++++++++++
    > 1 file changed, 23 insertions(+)
    > create mode 100644 Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt
    >
    > diff --git a/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt b/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt
    > new file mode 100644
    > index 0000000..36a6c4a
    > --- /dev/null
    > +++ b/Documentation/devicetree/bindings/iio/timer/stm32-timer-trigger.txt
    > @@ -0,0 +1,23 @@
    > +STMicroelectronics STM32 Timers IIO timer bindings
    > +
    > +Must be a sub-node of an STM32 Timers device tree node.
    > +See ../mfd/stm32-timers.txt for details about the parent node.
    > +
    > +Required parameters:
    > +- compatible: Must be "st,stm32-timer-trigger".
    > +- reg: Define triggers configuration of the hardware IP.

    Valid values? Not sure this makes sense for use of reg. reg should be
    how you address or id a device.

    > +
    > +Example:
    > + timers@40010000 {
    > + #address-cells = <1>;
    > + #size-cells = <0>;
    > + compatible = "st,stm32-timers";
    > + reg = <0x40010000 0x400>;
    > + clocks = <&rcc 0 160>;
    > + clock-names = "clk_int";
    > +
    > + timer {

    This would also need an unit address.

    > + compatible = "st,stm32-timer-trigger";
    > + reg = <0>;
    > + };
    > + };
    > --
    > 1.9.1
    >

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