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Commit 96669fa4 authored by Vladimir Murzin's avatar Vladimir Murzin Committed by Daniel Lezcano
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dt-bindings: document the MPS2 timer bindings



This adds documentation of device tree bindings for the
timers found on ARM MPS2 platform.

Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarVladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
parent d98eddf8
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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>;
};