HI,everyone. I want to add ch934.c to source code /driver/tty/serial,and I add the followed txt into the kernel file:$kernel_src\drivers\tty\serial\Konfig config SERIAL_CH9434 tristate “SERIAL_CH9434 serial support” depends on SPI select SERIAL_CORE help This selects support for ch9434 serial…

[image] sjz_SH: SPI0.0 is not found under /de It is expected since you use ch943x_spi driver instead. It seems you could probe the ch9434 driver successfully since you get the new /dev/ttyWCH* node. Sorry that I’m not familiar with how this driver works. I would suggest you asking the help…

How to add new ch9434.c(SPI to UART) on Orin nx

Robotics & Edge Computing Jetson & Embedded Systems Jetson Orin NX

sjz_SH February 1, 2024, 2:22am 8

Hi,Kevin
When I loaded CH934.KO, the error message in the figure appeared through dmesg, I used GPIO06(PCC.03) as the interrupt, is the error message because of GPIO06(PCC.03)? Thank you

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How to add new ch9434.c(SPI to UART) on Orin nx

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