xref: /freebsd/sys/contrib/device-tree/Bindings/timer/nvidia,tegra30-timer.txt (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
1NVIDIA Tegra30 timer
2
3The Tegra30 timer provides ten 29-bit timer channels, a single 32-bit free
4running counter, and 5 watchdog modules. The first two channels may also
5trigger a legacy watchdog reset.
6
7Required properties:
8
9- compatible : For Tegra30, must contain "nvidia,tegra30-timer".  Otherwise,
10  must contain '"nvidia,<chip>-timer", "nvidia,tegra30-timer"' where
11  <chip> is tegra124 or tegra132.
12- reg : Specifies base physical address and size of the registers.
13- interrupts : A list of 6 interrupts; one per each of timer channels 1
14    through 5, and one for the shared interrupt for the remaining channels.
15- clocks : Must contain one entry, for the module clock.
16  See ../clocks/clock-bindings.txt for details.
17
18timer {
19	compatible = "nvidia,tegra30-timer", "nvidia,tegra20-timer";
20	reg = <0x60005000 0x400>;
21	interrupts = <0 0 0x04
22		      0 1 0x04
23		      0 41 0x04
24		      0 42 0x04
25		      0 121 0x04
26		      0 122 0x04>;
27	clocks = <&tegra_car 214>;
28};
29