From: Jerome Brunet <jbrunet@baylibre.com>
To: "honsch\@telus.net" <a6b04393@telus.net>,
linux-amlogic@lists.infradead.org
Subject: Re: GPIO Interrupts
Date: Fri, 24 Jul 2020 10:03:20 +0200 [thread overview]
Message-ID: <1jmu3p8hmf.fsf@starbuckisacylon.baylibre.com> (raw)
In-Reply-To: <1356858918.38098893.1595529644632.JavaMail.zimbra@mailid.telus.net>
On Thu 23 Jul 2020 at 20:40, honsch@telus.net <a6b04393@telus.net> wrote:
> Hi there,
> I've been working on a ODroid C2 project for a while, (meson, gxbb) and I cannot get gpio interrupts working from the devicetree.
>
> I'm trying to hook up the PPS gpio driver as well as some gpio IIO triggers. I had it all working on a 4.x kernel a couple of years ago but on the 5.7 it's a no-go.
>
> The pinctrl-meson driver is missing the hook for gpiod_to_irq(), and the irq-meson-gpio driver is missing the activate function for platform_get_irq() to function.
>
> Has either of these paths ever been implemented or tested? Am I missing something simple?
Yes, Look at the eth0_phy0 DT node of your odroid-c2, it does use a gpio interrupt.
> Thanks.
>
> _______________________________________________
> linux-amlogic mailing list
> linux-amlogic@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-amlogic
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next prev parent reply other threads:[~2020-07-24 8:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-23 18:40 GPIO Interrupts honsch@telus.net
2020-07-24 8:03 ` Jerome Brunet [this message]
2020-07-24 8:05 ` Neil Armstrong
2020-07-25 6:00 ` E Honsch
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