From: baruch@tkos.co.il (Baruch Siach)
To: linux-arm-kernel@lists.infradead.org
Subject: Looking for information on modern(ish) use of spidev
Date: Wed, 20 Apr 2016 23:32:54 +0300 [thread overview]
Message-ID: <20160420203254.GN2476@tarshish> (raw)
In-Reply-To: <CAF_dkJDNV5TaX4y+c6s8y5JRH5LtWY5Kaaa=hEMY3aYf_aCdVA@mail.gmail.com>
Hi Patrick,
On Wed, Apr 20, 2016 at 04:29:01PM -0400, Patrick Doyle wrote:
> Thank you for your quick reply. I have added spidev entries to my
> device tree following the models I found in arch/arm/boot/dts, but no
> entries show up in /dev, upon which my devtmpfs is mounted. Do I need
> to do anything special to make the entries show up, such as running a
> udev or mdev daemon (which I am not currently running)?
devtmpfs should be enough.
Are you sure you enabled CONFIG_SPI_SPIDEV in your kernel? Does your SPI
master driver probe successfully?
baruch
--
http://baruch.siach.name/blog/ ~. .~ Tk Open Systems
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next prev parent reply other threads:[~2016-04-20 20:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-20 19:55 Looking for information on modern(ish) use of spidev Patrick Doyle
2016-04-20 20:20 ` Baruch Siach
2016-04-20 20:29 ` Patrick Doyle
2016-04-20 20:32 ` Baruch Siach [this message]
2016-04-20 20:35 ` Patrick Doyle
2016-04-20 20:44 ` Andy Gross
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