Re: [PATCH v5 2/4] dt-bindings: timer: add i.MX EPIT timer binding

["Clément Péron" <peron.clem@gmail.com>]

Hi Rob,

On Tue, 5 Jun 2018 at 17:23, Rob Herring <robh@kernel.org> wrote:
>
> On Mon, Jun 04, 2018 at 12:00:33PM +0200, Clément Péron wrote:
> > From: Clément Peron <clement.peron@devialet.com>
> >
> > Add devicetree binding document for NXP's i.MX SoC specific
> > EPIT timer driver.
> >
> > Signed-off-by: Clément Peron <clement.peron@devialet.com>
> > ---
> >  .../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:
My bad, will update it

>
> 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
> >