linux-kernel - Re: [PATCH v1 0/5] Enable fw

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Date:   Thu, 14 Jan 2021 13:50:53 -0800
From:   Saravana Kannan <saravanak@...gle.com>
To:     Jon Hunter <jonathanh@...dia.com>
Cc:     Marc Zyngier <maz@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Android Kernel Team <kernel-team@...roid.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Jisheng Zhang <Jisheng.Zhang@...aptics.com>,
        Kevin Hilman <khilman@...libre.com>,
        John Stultz <john.stultz@...aro.org>,
        Nicolas Saenz Julienne <nsaenzjulienne@...e.de>,
        linux-tegra <linux-tegra@...r.kernel.org>
Subject: Re: [PATCH v1 0/5] Enable fw_devlink=on by default

On Thu, Jan 14, 2021 at 10:55 AM Jon Hunter <jonathanh@...dia.com> 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, },