| Message ID | 1448447621-17900-2-git-send-email-vladimir.murzin@arm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Nov 25, 2015 at 10:33:32AM +0000, Vladimir Murzin wrote: > This adds documentation of device tree bindings for the > timers found on ARM MPS2 platform. > > Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> Acked-by: Rob Herring <robh@kernel.org> > --- > .../devicetree/bindings/timer/arm,mps2-timer.txt | 28 ++++++++++++++++++++ > 1 file changed, 28 insertions(+) > create mode 100644 Documentation/devicetree/bindings/timer/arm,mps2-timer.txt > > diff --git a/Documentation/devicetree/bindings/timer/arm,mps2-timer.txt b/Documentation/devicetree/bindings/timer/arm,mps2-timer.txt > new file mode 100644 > index 0000000..48f84d7 > --- /dev/null > +++ b/Documentation/devicetree/bindings/timer/arm,mps2-timer.txt > @@ -0,0 +1,28 @@ > +ARM MPS2 timer > + > +The MPS2 platform has simple general-purpose 32 bits timers. > + > +Required properties: > +- compatible : Should be "arm,mps2-timer" > +- reg : Address and length of the register set > +- interrupts : Reference to the timer interrupt > + > +Required clocking property, have to be one of: > +- clocks : The input clock of the timer > +- clock-frequency : The rate in HZ in input of the ARM MPS2 timer > + > +Examples: > + > +timer1: mps2-timer@40000000 { > + compatible = "arm,mps2-timer"; > + reg = <0x40000000 0x1000>; > + interrupts = <8>; > + clocks = <&sysclk>; > +}; > + > +timer2: mps2-timer@40001000 { > + compatible = "arm,mps2-timer"; > + reg = <0x40001000 0x1000>; > + interrupts = <9>; > + clock-frequency = <25000000>; > +}; > -- > 1.7.9.5 >
diff --git a/Documentation/devicetree/bindings/timer/arm,mps2-timer.txt b/Documentation/devicetree/bindings/timer/arm,mps2-timer.txt new file mode 100644 index 0000000..48f84d7 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/arm,mps2-timer.txt @@ -0,0 +1,28 @@ +ARM MPS2 timer + +The MPS2 platform has simple general-purpose 32 bits timers. + +Required properties: +- compatible : Should be "arm,mps2-timer" +- reg : Address and length of the register set +- interrupts : Reference to the timer interrupt + +Required clocking property, have to be one of: +- clocks : The input clock of the timer +- clock-frequency : The rate in HZ in input of the ARM MPS2 timer + +Examples: + +timer1: mps2-timer@40000000 { + compatible = "arm,mps2-timer"; + reg = <0x40000000 0x1000>; + interrupts = <8>; + clocks = <&sysclk>; +}; + +timer2: mps2-timer@40001000 { + compatible = "arm,mps2-timer"; + reg = <0x40001000 0x1000>; + interrupts = <9>; + clock-frequency = <25000000>; +};
This adds documentation of device tree bindings for the timers found on ARM MPS2 platform. Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> --- .../devicetree/bindings/timer/arm,mps2-timer.txt | 28 ++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/arm,mps2-timer.txt