1 ARM MPS2 timer 1 ARM MPS2 timer
2 2
3 The MPS2 platform has simple general-purpose 3 3 The MPS2 platform has simple general-purpose 32 bits timers.
4 4
5 Required properties: 5 Required properties:
6 - compatible : Should be "arm,mps2-timer" 6 - compatible : Should be "arm,mps2-timer"
7 - reg : Address and length of the re 7 - reg : Address and length of the register set
8 - interrupts : Reference to the timer inter 8 - interrupts : Reference to the timer interrupt
9 9
10 Required clocking property, have to be one of: 10 Required clocking property, have to be one of:
11 - clocks : The input clock of the tim 11 - clocks : The input clock of the timer
12 - clock-frequency : The rate in HZ in input of 12 - clock-frequency : The rate in HZ in input of the ARM MPS2 timer
13 13
14 Examples: 14 Examples:
15 15
16 timer1: mps2-timer@40000000 { 16 timer1: mps2-timer@40000000 {
17 compatible = "arm,mps2-timer"; 17 compatible = "arm,mps2-timer";
18 reg = <0x40000000 0x1000>; 18 reg = <0x40000000 0x1000>;
19 interrupts = <8>; 19 interrupts = <8>;
20 clocks = <&sysclk>; 20 clocks = <&sysclk>;
21 }; 21 };
22 22
23 timer2: mps2-timer@40001000 { 23 timer2: mps2-timer@40001000 {
24 compatible = "arm,mps2-timer"; 24 compatible = "arm,mps2-timer";
25 reg = <0x40001000 0x1000>; 25 reg = <0x40001000 0x1000>;
26 interrupts = <9>; 26 interrupts = <9>;
27 clock-frequency = <25000000>; 27 clock-frequency = <25000000>;
28 }; 28 };
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