I'm working on the "Variscite VAR-SOM-MX8X" board and trying to enable 4 of the lsio pwm pins,
But they doesn't appear in the kernel.
(https://github.com/varigit/linux-imx/tree/5.4-2.1.x-imx_var01/arch/arm64/boot/dts/freescale).
so far I have found some examples
https://community.nxp.com/t5/i-MX-Processors/Enable-IMX8QXP-LSIO-PWM/m-p/966483
https://community.nxp.com/t5/i-MX-Processors/Yocto-Zeus-for-iMX8QM-lsio-pwm0-7-support/m-p/1293827
but the clock definitions are totally different in the above kernel, so I have no clue. Please help
since your board doesn't use nxp source code, I think you should contact the third party company engineer to figure out