DMA support for UART on RPI

Stefan Wahren stefan.wahren at
Sun Mar 6 02:43:21 PST 2016

inspired by Martin's latest patch series ("Patch v3: dmaengine: bcm2835: bugfix
+ enhancement of driver") i noticed that the BCM2835 has DREQ signals for UART.

Does it mean at least one UART on the RPI has DMA support?

Which one is it (PL011 / Mini UART)?


More information about the linux-rpi-kernel mailing list