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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