Hi VaneB,
I am running your example in bare metal LPSPI for my Custom Board by changing the SCLK, CS , SIN , SOUT pins because of LPSPI 0 channel is used. And necessary changes Did in Function Call.
But i am facing Issue with the SCLK . SCLK is not getting on DSO , but the SOUT line gives me data that i am sending (here SOUT= 0xDD00), CS pin is also working as expected , visible on DSO .

in the same Example code what are the resisters values need to change ? ,
Please let me know about CLOCK configuration is correct or not in given example ?