From: "Alexander A. Filippov" <a.filippov@yadro.com>
To: Andrew Jeffery <andrew@aj.id.au>
Cc: <linux-aspeed@lists.ozlabs.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
Joel Stanley <joel@jms.id.au>, Rob Herring <robh+dt@kernel.org>
Subject: Re: [PATCH] ARM: DTS: Aspeed: Add YADRO Nicole BMC
Date: Fri, 10 Apr 2020 17:59:04 +0300 [thread overview]
Message-ID: <20200410145904.GA15615@bbwork.lan> (raw)
In-Reply-To: <ad46ff33-8ce2-4ffa-b12e-204053e4f705@www.fastmail.com>
On Fri, Apr 10, 2020 at 02:29:47PM +0930, Andrew Jeffery wrote:
>
>
> > +&i2c11 {
> > + status = "okay";
> > +};
> > +
> > +&i2c12 {
> > + status = "okay";
> > +};
>
> Are you accessing devices on the busses from userspace? It would
> be helpful to comment here why you're enabling all of these busses
> but not describing any devices on them, if it's necessary to enable
> them at all.
>
Yes, some of them are unused and may be removed.
For others I'll add comments in the next version.
> > +
> > +&adc {
> > + status = "okay";
>
> You should specify the pinmux configuration for the channels you're using
> to ensure exclusive access to those pins (otherwise they could be exported
> e.g. as GPIOs).
It was just copied from Romulus and looks like I missed iio-hwmon-battery.
Is it what you meant?
All other pins are wired to the ground.`
Alexander
next prev parent reply other threads:[~2020-04-10 14:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-06 10:15 [PATCH] ARM: DTS: Aspeed: Add YADRO Nicole BMC Alexander Filippov
2020-04-10 4:59 ` Andrew Jeffery
2020-04-10 14:59 ` Alexander A. Filippov [this message]
2020-04-16 3:56 ` Andrew Jeffery
-- strict thread matches above, loose matches on Subject: below --
2020-04-23 11:21 Alexander Filippov
2020-04-23 12:05 ` Alexander A. Filippov
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