#elif defined(__ADSPBF537__) || defined(__ADSPBF536__) || defined(__ADSPBF534__) || \
defined(__ADSPBF52x__) || defined(__ADSPBF51x__)
# define SPI_DMA_BASE DMA7_NEXT_DESC_PTR
+# elif defined(__ADSPBF50x__)
+# define SPI_DMA_BASE DMA6_NEXT_DESC_PTR
#else
# error "Please provide SPI DMA channel defines"
#endif