Dear Mike Dunn, [...] > >> +static struct of_device_id pwm_of_match[] = { > >> + { .compatible = "marvell,pxa250-pwm", .data = &pwm_id_table[0]}, > > > > Surely, data can be NULL, no ? > > It could, in which case pxa_pwm_get_id_dt() would explicitly return > &pwm_id_table[0] instead of the .data element of the of_device_id. Not > sure which way is better and why. That dumb platform_device_id table is > causing all kinds of nuisance :) Is the pwm_id_table needed at all anymore? > > [...] > > > >> @@ -145,6 +199,8 @@ static int pwm_probe(struct platform_device *pdev) > >> > >> pwm->chip.ops = &pxa_pwm_ops; > >> pwm->chip.base = -1; > >> pwm->chip.npwm = (id->driver_data & HAS_SECONDARY_PWM) ? 2 : 1; > >> > >> + pwm->chip.of_xlate = of_pwm_xlate_with_flags; > >> + pwm->chip.of_pwm_n_cells = 3; > > > > Are these two settings needed ? > > Yes. See drivers/pwm/core.c:of_pwmchip_add(), where they are set to > default values of of_pwm_simple_xlate and 2 if left uninitialized. OK Best regards, Marek Vasut -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html