default or selected kernelversion does not have config value CONFIG_SPI_DW_MID_DMA.
Result is shown for kernelversion 6.9.9

DMA support for DW SPI controller on Intel MID platform

configname: CONFIG_SPI_DW_MID_DMA

Linux Kernel Configuration
└─>Device Drivers
└─>SPI support
└─>DMA support for DW SPI controller on Intel MID platform
In linux kernel since version 2.6.38 (release Date: 2011-03-14)