Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Atmel/AT91SAM9M11/LCDC/DMACON#0x0
DMA Control Register
DMA Enable
DMA Reset (Write-only)
DMA Busy
DMA Configuration Update
DMA 2D Addressing Enable
https://github.com/cmsis-svd/cmsis-svd-data