NVIDIA Tegra20 timerThe Tegra20 timer provides four 29-bit timer channels and a single 32-bit freerunning counter. The first two channels may also trigger a watchdog reset.Required properties:- compatible : should be "nvidia,tegra20-timer".- reg : Specifies base physical address and size of the registers.- interrupts : A list of 4 interrupts; one per timer channel.Example:timer { compatible = "nvidia,tegra20-timer"; reg = <0x60005000 0x60>; interrupts = <0 0 0x04 0 1 0x04 0 41 0x04 0 42 0x04>;};