1* Designware APB timer 2 3Required properties: 4- compatible: One of: 5 "snps,dw-apb-timer" 6 "snps,dw-apb-timer-sp" <DEPRECATED> 7 "snps,dw-apb-timer-osc" <DEPRECATED> 8- reg: physical base address of the controller and length of memory mapped 9 region. 10- interrupts: IRQ line for the timer. 11- either clocks+clock-names or clock-frequency properties 12 13Optional properties: 14- clocks : list of clock specifiers, corresponding to entries in 15 the clock-names property; 16- clock-names : should contain "timer" and "pclk" entries, matching entries 17 in the clocks property. 18- clock-frequency: The frequency in HZ of the timer. 19- clock-freq: For backwards compatibility with picoxcell 20 21If using the clock specifiers, the pclk clock is optional, as not all 22systems may use one. 23 24 25Example: 26 timer@ffe00000 { 27 compatible = "snps,dw-apb-timer"; 28 interrupts = <0 170 4>; 29 reg = <0xffe00000 0x1000>; 30 clocks = <&timer_clk>, <&timer_pclk>; 31 clock-names = "timer", "pclk"; 32 }; 33