this issue is same as AGX Orin spi-tegra114 c260000.spi crashed when sending large amounts of data in JetPack 6.0 - #13 by bbear953308023
and i set the max dma buffer to 256 , the spi can up well
but . the mcp2518fd in this spi , cannot recv any message and just can only send 1 can package.