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4 Commits

Author SHA1 Message Date
Emmanuel Vadot
7073d12c4d ofw_spi: Parse property for the SPI mode and CS polarity. 
As cs is stored in a uint32_t, use the last bit to store the
active high flag as it's unlikely that we will have that much CS.

Reviewed by:	loos
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D8614
 2016-12-18 14:54:20 +00:00
Emmanuel Vadot
adff859ba2 Use the spibus accessor when applicable. 
MFC after:	3 days
 2016-12-12 20:04:31 +00:00
Stanislav Galabov
8173c81630 mtk_spi cleanup commented printfs 
Approved by:	adrian (mentor)
Sponsored by:	Smartcom - Bulgaria AD
Differential Revision:	https://reviews.freebsd.org/D6223
 2016-05-06 05:24:10 +00:00
Stanislav Galabov
7af87ea720 Initial import of Ralink/Mediatek MIPS SoC support #6 
SPI drivers for the various Ralink/Mediatek SoCs. There are 2 versions of
the SPI controller (so far) present in the supported SoCs, hence v1 and v2
drivers.

Approved by:	adrian (mentor)
Sponsored by:	Smartcom - Bulgaria AD
Differential Revision:	https://reviews.freebsd.org/D5842
 2016-04-07 11:21:42 +00:00