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| author | Vladimir Murzin <vladimir.murzin@arm.com> | 2016-04-25 09:45:43 +0100 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2016-04-28 15:09:05 +0200 |
| commit | 96669fa43ccaf4131183d4a3b0f159ce9ecaf2ff (patch) | |
| tree | bb23782238cacbe4a4c4101d7f97714adedf0318 /Documentation/devicetree/bindings/timer | |
| parent | d98eddf849df7ad71b375464fd02f81f1ae4de20 (diff) | |
| download | lwn-96669fa43ccaf4131183d4a3b0f159ce9ecaf2ff.tar.gz lwn-96669fa43ccaf4131183d4a3b0f159ce9ecaf2ff.zip | |
dt-bindings: document the MPS2 timer bindings
This adds documentation of device tree bindings for the
timers found on ARM MPS2 platform.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/timer')
| -rw-r--r-- | Documentation/devicetree/bindings/timer/arm,mps2-timer.txt | 28 |
1 files changed, 28 insertions, 0 deletions
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 000000000000..48f84d74edde --- /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>; +}; |