Re: mcp251x: read oscillator frequency?

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On Tue, Nov 12, 2019 at 12:15 PM Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> wrote:
> > Here is the clk_summary with it working correctly:
> >
> > debian@beaglebone:/opt/source/bb.org-overlays$ cat
> > /sys/kernel/debug/clk/clk_summary
> >    clock                         enable_cnt  prepare_cnt        rate
> > accuracy   phase
> > ----------------------------------------------------------------------------------------
> >  mcp2515_clock                            1            1    16000000
> >        0 0
>
> This is after module loading?

Yes, is after the module loaded.   The DT overlay for the MCP2515 is
loaded by u-boot so Linux gets a complete dtb and loads the mcp251x
driver during boot.

thanks,
drew



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