1Nuvoton NPCM Watchdog
2
3Nuvoton NPCM timer module provides five 24-bit timer counters, and a watchdog.
4The watchdog supports a pre-timeout interrupt that fires 10ms before the
5expiry.
6
7Required properties:
8- compatible      : "nuvoton,npcm750-wdt" for NPCM750 (Poleg).
9- reg             : Offset and length of the register set for the device.
10- interrupts      : Contain the timer interrupt with flags for
11                    falling edge.
12
13Required clocking property, have to be one of:
14- clocks          : phandle of timer reference clock.
15- clock-frequency : The frequency in Hz of the clock that drives the NPCM7xx
16                    timer (usually 25000000).
17
18Optional properties:
19- timeout-sec : Contains the watchdog timeout in seconds
20
21Example:
22
23timer@f000801c {
24    compatible = "nuvoton,npcm750-wdt";
25    interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
26    reg = <0xf000801c 0x4>;
27    clocks = <&clk NPCM7XX_CLK_TIMER>;
28};
29