From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Thu, 16 May 2019 08:01:59 +0200 Subject: [Buildroot] Orange pi zero: i2c is not under /dev In-Reply-To: <1557981319043-0.post@n4.nabble.com> References: <1557981319043-0.post@n4.nabble.com> Message-ID: <20190516080159.6d844d12@windsurf> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hello, On Wed, 15 May 2019 23:35:19 -0500 (CDT) muhammet wrote: > Hi I am working with Orange pi zero. Although I enable i2c-tools under make > menuconfig and i2c support under make linux-menuconfig when I use i2cdetect > -y 0 I get the error below.I am stuck at that point. I want to use i2c bus > to use my imu sensor. Please help me. > > Error: Could not open file `/dev/i2c-0' or `/dev/i2c/0': No such file or > directory Make sure CONFIG_I2C_CHARDEV is enabled in your kernel configuration. Best regards, Thomas -- Thomas Petazzoni, CTO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com