xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/timer/nvidia,tegra20-timer.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunNVIDIA Tegra20 timer
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunThe Tegra20 timer provides four 29-bit timer channels and a single 32-bit free
4*4882a593Smuzhiyunrunning counter. The first two channels may also trigger a watchdog reset.
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunRequired properties:
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun- compatible : should be "nvidia,tegra20-timer".
9*4882a593Smuzhiyun- reg : Specifies base physical address and size of the registers.
10*4882a593Smuzhiyun- interrupts : A list of 4 interrupts; one per timer channel.
11*4882a593Smuzhiyun- clocks : Must contain one entry, for the module clock.
12*4882a593Smuzhiyun  See ../clocks/clock-bindings.txt for details.
13*4882a593Smuzhiyun
14*4882a593SmuzhiyunExample:
15*4882a593Smuzhiyun
16*4882a593Smuzhiyuntimer {
17*4882a593Smuzhiyun	compatible = "nvidia,tegra20-timer";
18*4882a593Smuzhiyun	reg = <0x60005000 0x60>;
19*4882a593Smuzhiyun	interrupts = <0 0 0x04
20*4882a593Smuzhiyun			0 1 0x04
21*4882a593Smuzhiyun			0 41 0x04
22*4882a593Smuzhiyun			0 42 0x04>;
23*4882a593Smuzhiyun	clocks = <&tegra_car 132>;
24*4882a593Smuzhiyun};
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