> > static const struct of_device_id at86rf230_of_match[] = {
> > { .compatible = "atmel,at86rf230", },
> > { .compatible = "atmel,at86rf231", },
> > { .compatible = "atmel,at86rf233", },
> > { .compatible = "atmel,at86rf212", },
> > { },
> > };
> > MODULE_DEVICE_TABLE(of, at86rf230_of_match);
> >
If you don't include this code
> > static const struct spi_device_id at86rf230_device_id[] = {
> > { .name = "at86rf230", },
> > { .name = "at86rf231", },
> > { .name = "at86rf233", },
> > { .name = "at86rf212", },
> > { },
> > };
> > MODULE_DEVICE_TABLE(spi, at86rf230_device_id);
> >
if you include this
> > static struct spi_driver at86rf230_driver = {
> > .id_table = at86rf230_device_id,
> > .driver = {
> >
/*.of_match_table = of_match_ptr(at86rf230_of_match),*/
> > .name = "at86rf230",
> > .owner = THIS_MODULE,
> > },
> > .probe = at86rf230_probe,
> > .remove = at86rf230_remove,
> > };
In this case when you use the overlay to load the driver , the linux kernel spi
core is loading the driver.
So those device ids are global device ids. In this case no need of including the
of_device_id's.
Varka Bhadram,
CDAC-HYD.
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