I enable the spi1 and add spidev device node in dts. I can find the /dev/spidev0.0, but I can’t detect the signal with Logical Analysis. So, I want to know that the SPI1 is spidev0.0, right ?

I mean modify the SPI1 like SPI2. pinmux.0x0243d040 = 0x00000400; # spi1_sck_pz3: rsvd1, pull-down, tristate-enable, input-enable, lpdr-disable pinmux.0x0243d020 = 0x00000450; # spi1_miso_pz4: rsvd1, pull-down, tristate-enable, input-enable, lpdr-disable pinmux.0x0243d058 = 0x00000400; # spi1_mosi_…

SPI1 not work on Xavier

Robotics & Edge Computing Jetson & Embedded Systems Jetson AGX Xavier

tw.manny.wang April 2, 2019, 8:30am 4

Hi ShaneCCC,

Did you get my question???

SPI can't work in slave mode on xavier?

How to enable SPI2 interface

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SPI1 not work on Xavier

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