How can do "enable SPIDev module in the kernel configuration"at TX1 R28.2?

Robotics & Edge Computing Jetson & Embedded Systems Jetson TX1
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How can do "enable SPIDev module in the kernel configuration"at TX1 R28.2?

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You have to change the kernel config file .config to enable the flag CONFIG_SPI_SPIDEV.

Something like this.

sed -i 's/# CONFIG_SPI_SPIDEV is not set/CONFIG_SPI_SPIDEV=y/' .config

Then you can build the kernel again.