1*4882a593SmuzhiyunAltera Timer 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun- compatible : should be "altr,timer-1.0" 6*4882a593Smuzhiyun- reg : Specifies base physical address and size of the registers. 7*4882a593Smuzhiyun- interrupt-parent: phandle of the interrupt controller 8*4882a593Smuzhiyun- interrupts : Should contain the timer interrupt number 9*4882a593Smuzhiyun- clock-frequency : The frequency of the clock that drives the counter, in Hz. 10*4882a593Smuzhiyun 11*4882a593SmuzhiyunExample: 12*4882a593Smuzhiyun 13*4882a593Smuzhiyuntimer { 14*4882a593Smuzhiyun compatible = "altr,timer-1.0"; 15*4882a593Smuzhiyun reg = <0x00400000 0x00000020>; 16*4882a593Smuzhiyun interrupt-parent = <&cpu>; 17*4882a593Smuzhiyun interrupts = <11>; 18*4882a593Smuzhiyun clock-frequency = <125000000>; 19*4882a593Smuzhiyun}; 20