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Commit 70e09107 authored by Phil Elwell's avatar Phil Elwell Committed by popcornmix
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ARM: dts: bcm2711: Allow 40-bit DMA for SPI 



Add the spi_dma4 DT parameter to enable use of the 40-bit DMA channels
to drive SPI. Note that there are only 3-4 40-bit channels available,
and using this parameter claims 2 of them.

Usage: dtparam=spi_dma4

Signed-off-by: default avatarPhil Elwell <phil@raspberrypi.com>
parent 17a1d158
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