On 14 January 2020 16:24, Marco Felsch wrote:
> On 20-01-14 16:19, Adam Thomson wrote:
> > On 08 January 2020 09:57, Marco Felsch wrote:
> >
> > > The watchdog driver compatible is "dlg,da9062-watchdog" and not
> > > "dlg,da9062-wdt". Therefore the mfd-core can't populate the of_node and
> > > fwnode. As result the watchdog driver can't parse the devicetree.
> > >
> >
> > I do agree there's a mismatch between the documentation and the MFD code.
> > So in your DT are you specifying 'dlg,da9062-watchdog' and not 'dlg,da9062-wdt'
> > hence the issue? Are there any existing users who are using 'dlg,da9062-wdt' in
> > their DT instead?
>
> Yes the upstream available DT I'm currently using is:
> arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi.
>
> I grep the code and found no _upstream_ user of 'dlg,da9062-wdt' also
> using this compatible would be a missmatch with the binding
> documentation. So those DT's assuming a wrong binding. Therefore I fixed
> it here and not within the watchdog driver.
Ok, no problem. Just wanted to be clear. In which case:
Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@xxxxxxxxxxx>
>
> Regards,
> Marco
>
> > > Fixes: 9b40b030c4ad ("mfd: da9062: Supply core driver")
> > > Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
> > > ---
> > > drivers/mfd/da9062-core.c | 2 +-
> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c
> > > index e69626867c26..9143de7b77b8 100644
> > > --- a/drivers/mfd/da9062-core.c
> > > +++ b/drivers/mfd/da9062-core.c
> > > @@ -248,7 +248,7 @@ static const struct mfd_cell da9062_devs[] = {
> > > .name = "da9062-watchdog",
> > > .num_resources = ARRAY_SIZE(da9062_wdt_resources),
> > > .resources = da9062_wdt_resources,
> > > - .of_compatible = "dlg,da9062-wdt",
> > > + .of_compatible = "dlg,da9062-watchdog",
> > > },
> > > {
> > > .name = "da9062-thermal",
> > > --
> > > 2.20.1
> >
> >
>
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