Help¶

When this option is true, 64 bit source and dest
DMA addresses are supported.

Direct dependencies¶

DMA

(Includes any dependencies from ifs and menus.)

Defaults¶

No defaults. Implicitly defaults to n.

Kconfig definition¶

At <Zephyr>/drivers/dma/Kconfig:13

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:32 → <Zephyr>/drivers/Kconfig:66

Menu path: (Top) → Device Drivers → DMA driver Configuration

config DMA_64BIT
    bool "DMA 64 bit address support"
    depends on DMA
    help
      When this option is true, 64 bit source and dest
      DMA addresses are supported.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)