Linux/PROCESSOR-SDK-AM335X: DMTimer edge event counter

Nick King

Expert 1280 points

Part Number: PROCESSOR-SDK-AM335X

Tool/software: Linux

hi all

i am using TI SDK 4.0 on beagle bone black

i need to configure timer5 and timer6 to count event/edges#

can you please help the dts file changes to configure timer5 and timer6 as input pin to count edges/events
can you please help me any example code to test it.

Regards

over 7 years ago

0 Pavel Botev over 7 years ago

TI__Guru**** 170625 points

Hi Nick,

For DTS file configuration, refer to the below file:

linux-kernel/Documentation/devicetree/bindings/arm/omap/timer.txt

You should also explore timer drivers options:

linux-kernel/arch/arm/plat-omap/dmtimer.c
linux-kernel/arch/arm/mach-omap2/timer.c

See also below e2e threads:

e2e.ti.com/.../415079
e2e.ti.com/.../609451

Regards,
Pavel

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Linux/PROCESSOR-SDK-AM335X: DMTimer edge event counter