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Altera_Forum
Honored Contributor
21 years agoi2c bus not work i think ?
I have add the I2C opencores component in SOPC builder, add the logic in quartus and assigned the pins. copiled the kernell en filesystem. i have started the i2cset I get this on my consol...
Altera_Forum
Honored Contributor
21 years agoDid you enable the i2c support in the kernel? If not,
<div class='quotetop'>QUOTE </div> --- Quote Start --- Under the "Linux Kernel Configuration" interface, please goto submenu "Device Drivers" --> "I2C support", then enable the following items: I2C device interface I2C Algorithms ---> Opencores I2C interface I2C hardware Bus support ---> Opencores I2C Adapter[/b] --- Quote End --- <div class='quotetop'>QUOTE </div> --- Quote Start --- Make sure the following items are in the root filesystem: /dev/i2c/0: character device, major 89, minor 0 /dev/i2c/1: character device, major 89, minor 1[/b] --- Quote End ---