Re: [RFC PATCH 01/10] dt-bindings: document the MPS2 timer bindings
From: Rob Herring <hidden>
Date: 2015-11-25 20:05:03
Also in:
linux-api, linux-arm-kernel, linux-serial, lkml
From: Rob Herring <hidden>
Date: 2015-11-25 20:05:03
Also in:
linux-api, linux-arm-kernel, linux-serial, lkml
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 <redacted>
Acked-by: Rob Herring <redacted>
--- .../devicetree/bindings/timer/arm,mps2-timer.txt | 28 ++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/arm,mps2-timer.txtdiff --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