On Wed, May 25, 2016 at 05:43:03AM +0000, Rich Felker wrote:
> Signed-off-by: Rich Felker <dal...@libc.org>
> ---
> .../devicetree/bindings/timer/jcore,pit.txt | 28
> ++++++++++++++++++++++
> 1 file changed, 28 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/timer/jcore,pit.txt
>
> diff --git a/Documentation/devicetree/bindings/timer/jcore,pit.txt
> b/Documentation/devicetree/bindings/timer/jcore,pit.txt
> new file mode 100644
> index 0000000..96c6815
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/timer/jcore,pit.txt
> @@ -0,0 +1,28 @@
> +J-Core Programmable Interval Timer and Clocksource
> +
> +Required properties:
> +
> +- compatible: Must be "jcore,pit".
> +
> +- reg: Memory region for timer/clocksource registers.
> +
> +- interrupts: An interrupt to assign for the timer. The actual pit
> + core is integrated with the aic and allows the timer interrupt
> + assignment to be programmed by software, but this property is
> + required in order to reserve an interrupt number that doesn't
> + conflict with other devices.
> +
> +Optional properties:
> +
> +- cpu-offset: For SMP, the per-cpu offset to the local timer
> + programming memory range.
> +
> +
> +Example:
> +
> +timer@200 {
> + compatible = "jcore,pit";
> + reg = < 0x200 0x30 >;
> + cpu-offset = < 0x300 >;
This is outside the reg range. Perhaps reg should include each range of
per cpu registers.
Rob
