Linux-libre 3.6.3-gnu1
[librecmc/linux-libre.git] / Documentation / devicetree / bindings / rtc / dw-apb.txt
1 * Designware APB timer
2
3 Required properties:
4 - compatible: "snps,dw-apb-timer-sp" or "snps,dw-apb-timer-osc"
5 - reg: physical base address of the controller and length of memory mapped
6   region.
7 - interrupts: IRQ line for the timer.
8 - clock-frequency: The frequency in HZ of the timer.
9 - clock-freq: For backwards compatibility with picoxcell
10
11 Example:
12
13                 timer1: timer@ffc09000 {
14                                 compatible = "snps,dw-apb-timer-sp";
15                                 interrupts = <0 168 4>;
16                                 clock-frequency = <200000000>;
17                                 reg = <0xffc09000 0x1000>;
18                         };
19
20                 timer2: timer@ffd00000 {
21                                 compatible = "snps,dw-apb-timer-osc";
22                                 interrupts = <0 169 4>;
23                                 clock-frequency = <200000000>;
24                                 reg = <0xffd00000 0x1000>;
25                         };