On Mon, Jun 04, 2018 at 12:00:33PM +0200, Clément Péron wrote:
> From: Clément Peron <clement.peron@xxxxxxxxxxxx>
>
> Add devicetree binding document for NXP's i.MX SoC specific
> EPIT timer driver.
>
> Signed-off-by: Clément Peron <clement.peron@xxxxxxxxxxxx>
> ---
> .../devicetree/bindings/timer/fsl,imxepit.txt | 21 +++++++++++++++++++
> 1 file changed, 21 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/timer/fsl,imxepit.txt
>
> diff --git a/Documentation/devicetree/bindings/timer/fsl,imxepit.txt b/Documentation/devicetree/bindings/timer/fsl,imxepit.txt
> new file mode 100644
> index 000000000000..de2e6ef68d24
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/timer/fsl,imxepit.txt
> @@ -0,0 +1,21 @@
> +Binding for the i.MX Enhanced Periodic Interrupt Timer (EPIT)
> +
> +The Enhanced Periodic Interrupt Timer (EPIT) is a 32-bit set-and-forget timer
> +that is capable of providing precise interrupts at regular intervals with
> +minimal processor intervention.
> +
> +Required properties:
> +- compatible: should be "fsl,<chip>-epit", "fsl,imx31-epit" where <chip> is
> + imx25, imx6qdl, imx6sl, imx6sul or imx6sx.
> +- reg: physical base address of the controller and length of memory mapped
> + region.
> +- interrupts: Should contain EPIT controller interrupt
> +- clocks : The clock provided by the SoC to drive the timer.
> +
> +Example for i.MX6QDL:
> + epit1: epit@20d0000 {
I think I already mentioned this, but:
timer@...
> + compatible = "fsl,imx6qdl-epit", "fsl,imx31-epit";
> + reg = <0x020d0000 0x4000>;
> + interrupts = <0 56 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clks IMX6QDL_CLK_EPIT1>;
> + };
> --
> 2.17.0
>
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