From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Korsgaard Date: Thu, 16 May 2019 20:09:49 +0200 Subject: [Buildroot] Orange pi zero: i2c is not under /dev In-Reply-To: <1558005190987-0.post@n4.nabble.com> (muhammet's message of "Thu, 16 May 2019 06:13:10 -0500 (CDT)") References: <1557981319043-0.post@n4.nabble.com> <20190516080159.6d844d12@windsurf> <1557988831153-0.post@n4.nabble.com> <20190516085647.7a861d60@windsurf> <1558005190987-0.post@n4.nabble.com> Message-ID: <8736lez2xe.fsf@dell.be.48ers.dk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net >>>>> "muhammet" == muhammet writes: > Hello, > There are > /sys/bus/platform/drivers/i2c-sunxi-pwi > /sys/bus/platform/drivers/mv64xxx_i2c > /sys/bus/i2c > /sys/bus/i2c/drivers/axp20x-i2c > but no > /sys/bus/i2c/devices/ > what am i missing? Nothing. The zero does not have any on board I2C devices, so sun8i-h2-plus-orangepi-zero.dts does not enable any of the I2C controllers or describe any I2C devices. -- Bye, Peter Korsgaard