xref: /freebsd/sys/contrib/device-tree/Bindings/timer/fsl,ftm-timer.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel VadotFreescale FlexTimer Module (FTM) Timer
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired properties:
4*c66ec88fSEmmanuel Vadot
5*c66ec88fSEmmanuel Vadot- compatible : should be "fsl,ftm-timer"
6*c66ec88fSEmmanuel Vadot- reg : Specifies base physical address and size of the register sets for the
7*c66ec88fSEmmanuel Vadot  clock event device and clock source device.
8*c66ec88fSEmmanuel Vadot- interrupts : Should be the clock event device interrupt.
9*c66ec88fSEmmanuel Vadot- clocks : The clocks provided by the SoC to drive the timer, must contain an
10*c66ec88fSEmmanuel Vadot  entry for each entry in clock-names.
11*c66ec88fSEmmanuel Vadot- clock-names : Must include the following entries:
12*c66ec88fSEmmanuel Vadot  o "ftm-evt"
13*c66ec88fSEmmanuel Vadot  o "ftm-src"
14*c66ec88fSEmmanuel Vadot  o "ftm-evt-counter-en"
15*c66ec88fSEmmanuel Vadot  o "ftm-src-counter-en"
16*c66ec88fSEmmanuel Vadot- big-endian: One boolean property, the big endian mode will be in use if it is
17*c66ec88fSEmmanuel Vadot  present, or the little endian mode will be in use for all the device registers.
18*c66ec88fSEmmanuel Vadot
19*c66ec88fSEmmanuel VadotExample:
20*c66ec88fSEmmanuel Vadotftm: ftm@400b8000 {
21*c66ec88fSEmmanuel Vadot	compatible = "fsl,ftm-timer";
22*c66ec88fSEmmanuel Vadot	reg = <0x400b8000 0x1000 0x400b9000 0x1000>;
23*c66ec88fSEmmanuel Vadot	interrupts = <0 44 IRQ_TYPE_LEVEL_HIGH>;
24*c66ec88fSEmmanuel Vadot	clock-names = "ftm-evt", "ftm-src",
25*c66ec88fSEmmanuel Vadot		"ftm-evt-counter-en", "ftm-src-counter-en";
26*c66ec88fSEmmanuel Vadot	clocks = <&clks VF610_CLK_FTM2>,
27*c66ec88fSEmmanuel Vadot		<&clks VF610_CLK_FTM3>,
28*c66ec88fSEmmanuel Vadot		<&clks VF610_CLK_FTM2_EXT_FIX_EN>,
29*c66ec88fSEmmanuel Vadot		<&clks VF610_CLK_FTM3_EXT_FIX_EN>;
30*c66ec88fSEmmanuel Vadot	big-endian;
31*c66ec88fSEmmanuel Vadot};
32