On 14/01/2021 21:50, Saravana Kannan wrote: > On Thu, Jan 14, 2021 at 10:55 AM Jon Hunter <jonathanh@xxxxxxxxxx> wrote: >> >> >> On 14/01/2021 16:52, Saravana Kannan wrote: >> >> ... >> >>> Thanks! I think you forgot to enable those logs though. Also, while >>> you are at it, maybe enable the logs in device_link_add() too please? >> >> >> Sorry try this one. >> >> Cheers >> Jon > > Phew! That took almost 4 hours to debug on the side! I think I figured > it out. Can you try this patch? If it works or improves things, I'll > explain why it helps. > > -Saravana > > diff --git a/drivers/of/property.c b/drivers/of/property.c > index 5f9eed79a8aa..1c8c65c4a887 100644 > --- a/drivers/of/property.c > +++ b/drivers/of/property.c > @@ -1258,6 +1258,8 @@ DEFINE_SIMPLE_PROP(pinctrl5, "pinctrl-5", NULL) > DEFINE_SIMPLE_PROP(pinctrl6, "pinctrl-6", NULL) > DEFINE_SIMPLE_PROP(pinctrl7, "pinctrl-7", NULL) > DEFINE_SIMPLE_PROP(pinctrl8, "pinctrl-8", NULL) > +DEFINE_SIMPLE_PROP(gpio_compat, "gpio", "#gpio-cells") > +DEFINE_SIMPLE_PROP(gpios_compat, "gpios", "#gpio-cells") > DEFINE_SUFFIX_PROP(regulators, "-supply", NULL) > DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells") > DEFINE_SUFFIX_PROP(gpios, "-gpios", "#gpio-cells") > @@ -1296,6 +1298,8 @@ static const struct supplier_bindings > of_supplier_bindings[] = { > { .parse_prop = parse_pinctrl6, }, > { .parse_prop = parse_pinctrl7, }, > { .parse_prop = parse_pinctrl8, }, > + { .parse_prop = parse_gpio_compat, }, > + { .parse_prop = parse_gpios_compat, }, > { .parse_prop = parse_regulators, }, > { .parse_prop = parse_gpio, }, > { .parse_prop = parse_gpios, }, > Thanks, that worked! Tested-by: Jon Hunter <jonathanh@xxxxxxxxxx> Thanks for digging into that one. Would have taken me more than 4 hours! Jon -- nvpublic