On Wed, Jun 17, 2020 at 7:12 AM <[email protected]> wrote: > > Hi All, > > I am trying to interface NXP SPI to UART chip with Beaglebone black. At the > moment I amusing SPI 1 and breakout board from Sparkfun > (https://www.sparkfun.com/products/retired/9981) . > > I have enabled the driver for SC16IS7xx in the kerne >> >> > # CONFIG_SERIAL_SCCNXP is not set > CONFIG_SERIAL_SC16IS7XX_CORE=y > CONFIG_SERIAL_SC16IS7XX=y > # CONFIG_SERIAL_SC16IS7XX_I2C is not set > CONFIG_SERIAL_SC16IS7XX_SPI=y > # CONFIG_SERIAL_BCM63XX is not set > > I don't see any message related to SPI or above driver when kernel boot-up.
You also need to disable CONFIG_SERIAL_DEV_CTRL_TTYPORT, as it breaks CONFIG_SERIAL_SC16IS7XX https://github.com/RobertCNelson/ti-linux-kernel-dev/commit/c8bf98fd9324e3973d5021eefcfa7a549869a578 Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYhD4XJKERKu72MYmF60AtiONMtasUMwfDfwB-m_4nq8%3DQ%40mail.gmail.com.
