Commit graph

5 commits

Author SHA1 Message Date
Ruslan Bukin
c214a270f5 Allow setting access-width for UART registers.
This is required for FDT's standard "reg-io-width" property
(similar to "reg-shift" property) found in many DTS files.

This fixes operation on Altera Arria 10 SOC Development Kit,
where standard ns8250 uart allows 4-byte access only.

Reviewed by:	kan, marcel
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D9785
2017-02-27 20:08:42 +00:00
Ruslan Bukin
2770885882 Revert r314212 as it break Allwinner boards.
Reported by:	manu
2017-02-27 19:46:27 +00:00
Ruslan Bukin
e42e2a1edc Use correct macro for Synopsys UART driver declaration. 2017-02-24 16:37:35 +00:00
Michal Meloun
dac935533b EXTRES: Add OF node as argument to all <foo>_get_by_ofw_<bar>() functions.
In some cases, the driver must handle given properties located in
specific OF subnode. Instead of creating duplicate set of function, add
'node' as argument to existing functions, defaulting it to device OF node.

MFC after: 3 weeks
2016-07-10 18:28:15 +00:00
Jared McNeill
b738dafd90 Move support for Synopsys Designware APB UART out of ns8250 and into a
separate driver. Add support for activating clock and hwreset resources
for these devices when the EXT_RESOURCES option is present.

Reviewed by:		andrew, mmel, Emmanuel Vadot <manu@bidouilliste.com>
Approved by:		adrian (mentor)
Differential Revision:	https://reviews.freebsd.org/D5749
2016-04-01 20:26:45 +00:00