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CONFIG_DMA_64BIT

DMA 64 bit address support

Type: bool

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 drivers/dma/Kconfig:13

Included via Kconfig:8Kconfig.zephyr:40drivers/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.)