From mboxrd@z Thu Jan 1 00:00:00 1970 From: baruch@tkos.co.il (Baruch Siach) Date: Wed, 20 Apr 2016 23:32:54 +0300 Subject: Looking for information on modern(ish) use of spidev In-Reply-To: References: <20160420202052.GM2476@tarshish> Message-ID: <20160420203254.GN2476@tarshish> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 =}------------------------------------------------ooO--U--Ooo------------{= - baruch at tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -