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* Implement breaking into ddb on imxuart(4). When a break is detected,patrick2019-01-281-2/+13
| | | | | | a flag in the upper byte of the 2-byte-wide receive register is set. ok kettenis@
* Give the FDT interrupt API a more generic naming by replacing thepatrick2018-08-061-2/+2
| | | | | | arm_intr_* prefix with fdt_intr_*. ok kettenis@
* Also match on "fsl,imx6q-uart" such that this attaches on i.MX7.kettenis2018-06-111-3/+6
| | | | ok patrick@
* Remove comcnspeed and comcnmode. They serve no purpose anymore. Configuringkettenis2018-05-311-4/+1
| | | | | | | the serial port speed can be done through the device tree and these days everybody uses 8N1 for the mode. ok patrick@, visa@, jsg@
* Move imxuart(4) to sys/dev/fdt so it can be shared between arm64 and armv7.patrick2018-03-291-0/+873
Discussed with kettenis@