Messages in this thread | | | Date | Tue, 10 Oct 2017 10:57:55 -0500 | From | Rob Herring <> | Subject | Re: [PATCH v1 2/2] dt-binding: timer: document NPCM7xx timer DT bindings |
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On Sun, Oct 01, 2017 at 12:11:38PM +0300, Tomer Maimon wrote: > Added device tree binding documentation for Nuvoton NPCM7xx timer. > > Signed-off-by: Tomer Maimon <tmaimon77@gmail.com> > --- > .../bindings/timer/nuvoton,npcm7xx-timer.txt | 25 ++++++++++++++++++++++ > 1 file changed, 25 insertions(+) > create mode 100644 Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt > > diff --git a/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt b/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt > new file mode 100644 > index 000000000000..d1beea901509 > --- /dev/null > +++ b/Documentation/devicetree/bindings/timer/nuvoton,npcm7xx-timer.txt > @@ -0,0 +1,25 @@ > +Nuvoton NPCM7xx timer > + > +Nuvoton NPCM7xx have three timer modules, each timer module provides five 24-bit > +timer counters. > + > +Required properties: > +- compatible : "nuvoton,npcm7xx-timer" for Poleg NPCM7xx.
Don't use wildcards in compatible strings. Use SoC specific compatible strings with a fallback (the string for the 1st SoC which the block appeared) if necessary.
> +- reg : Offset and length of the register set for the device. > +- interrupts : Contain the timer interrupt with flags for > + falling edge. > + > +Required clocking property, have to be one of: > +- clocks : phandle of timer reference clock. > +- clock-frequency : The frequency in Hz of the clock that drives the NPCM7xx > + timer (usually 25000000). > + > +Example: > + > +timer@f0008000 { > + compatible = "nuvoton,npcm7xx-timer"; > + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; > + reg = <0xf0008000 0x1000>; > + clocks = <&clk NPCM7XX_CLK_TIMER>; > +}; > + > -- > 2.14.1 >
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