Hi Geert, On 09 June 2022 11:11 Geert Uytterhoeven wrote: > On Tue, Jun 7, 2022 at 3:59 PM Phil wrote: > > The WDT on RZ/V2M devices is basically the same as RZ/G2L, with the > > exception that the RZ/V2M has a single combined interrupt, whereas the > > RZ/G2L has time out and error interrupts. > > ... and that the RZ/V2M watchdog does not have the parity error > handling. > > > Signed-off-by: Phil Edworthy <phil.edworthy@xxxxxxxxxxx> > > Reviewed-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> > > > --- a/drivers/watchdog/rzg2l_wdt.c > > +++ b/drivers/watchdog/rzg2l_wdt.c > > @@ -256,6 +256,7 @@ static int rzg2l_wdt_probe(struct platform_device > *pdev) > > > > static const struct of_device_id rzg2l_wdt_ids[] = { > > { .compatible = "renesas,rzg2l-wdt", }, > > + { .compatible = "renesas,rzv2m-wdt", }, > > Hence this is not sufficient, as you need to prevent writing to the > parity registers on RZ/V2M. Oops, thanks for the review and noticing this. Phil