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Date:      Mon, 24 Sep 2018 22:22:17 +0800
From:      blubee blubeeme <gurenchan@gmail.com>
To:        Rajesh Kumar <rajfbsd@gmail.com>
Cc:        freebsd-drivers@freebsd.org
Subject:   Re: Do we have a equivalent for Linux pinctrl framework in FreeBSD?
Message-ID:  <CALM2mEk=_oUELFWp2ZnKnF0=5YPkW50X7E-eo8oQz3sVmCxTDw@mail.gmail.com>
In-Reply-To: <CAAO%2BANOJ-SX6Us%2BEdE9iMCvXydO4oi0SqA1=wjLEXbkYcmAJrA@mail.gmail.com>
References:  <CAAO%2BANN-UMqkwLB0HBMqUuAsNeaAMHa-Nda3oPnr-azYYCOt6g@mail.gmail.com> <CALM2mEkgLKV-G=FBu4JvCGuejo78C4NZ8RVmoRfiE2%2BP=e1uLQ@mail.gmail.com> <CAAO%2BANOJ-SX6Us%2BEdE9iMCvXydO4oi0SqA1=wjLEXbkYcmAJrA@mail.gmail.com>

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On Mon, Sep 24, 2018, 22:14 Rajesh Kumar <rajfbsd@gmail.com> wrote:

> Thanks for your response Blubee.
>
> This show the usage of pinctrl framework with FDT attached devices with
> ARM platform.  I guess fdt_pinctrl will work with amd64 also, but will it
> be working with ACPI attached devices?
>
> On Mon, Sep 24, 2018 at 7:10 PM blubee blubeeme <gurenchan@gmail.com>
> wrote:
>
>>
>>
>> On Mon, Sep 24, 2018, 21:23 Rajesh Kumar <rajfbsd@gmail.com> wrote:
>>
>>> Hi Everyone,
>>>
>>> Do we have a pinctrl subsystem in FreeBSD which is kind of equivalent to
>>> the Linux Pinctrl subsystem?
>>>
>>> I have a GPIO controller which is attached on the ACPI bus (on amd64
>>> platform). I am trying to add the support to configure the pins as
>>> interrupts.  I looked to use the INTRNG framework, but that seems to be
>>> not
>>> available for amd64 platforms.  So, I am exploring the pinctrl framework
>>> available in FreeBSD, but that seems available only for FDT devices.  So,
>>> Is there any way I can use this pinctrl framework for my purpose (or) is
>>> there anything else I need to look after?
>>>
>>> Thanks,
>>> Rajesh.
>>> _______________________________________________
>>> freebsd-drivers@freebsd.org mailing list
>>> https://lists.freebsd.org/mailman/listinfo/freebsd-drivers
>>> To unsubscribe, send any mail to "freebsd-drivers-unsubscribe@freebsd.or
>>> <freebsd-drivers-unsubscribe@freebsd.org>
>>
>>
>> This might be helpful: https://reviews.freebsd.org/D14104?id=38750
>>
>>> I'm not 100% certain on that, I am also doing some stuff with the gpio
and decided to just get the pi running FreeBSD and do most of my work
through that.

Best,
Owen


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