Using PWM on the beaglebone black
Chris Johns
chrisj at rtems.org
Thu Jul 9 23:26:54 UTC 2020
On 5/7/20 8:23 pm, James Fitzsimons wrote:
> Hi all,
>
> Problem solved!
>
> After coming back to this fresh the next day I realised I had gone down
> a blind alley with the device tree thinking. The PWM driver does all
> hardware configuration required - no fdt required.
I have done this a number of times :)
> I started double checking everything in the driver code and eventually
> found the bug.
Nice.
> The register offsets for the PWM output on P9_14 and
> P9_16 were wrong. I've created a patch for this and submitted it to the
> developer list.
Thank for the patch and thank you for posting your progress as you
solved the problem.
Chris
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