[PATCH v2 0/2] spi: davinci: add support for gpio cs through dt
Grygorii Strashko
grygorii.strashko at ti.com
Fri Aug 1 09:40:31 PDT 2014
This small series enables GPIO chip select feature for Davinci SPI
when DT-boot mode is used.
This is actual for Keystone 2 which supports DT-boot mode only.
Changes in v2:
- gpio_request_one() is used
- as suggested by Mark Brown, new patch has been added which updates
Davinci SPI driver to use cs_gpio field
of SPI device structure (spi_device) for both DT and non-DT cases.
v1:
http://www.spinics.net/lists/linux-spi/msg01446.html
Grygorii Strashko (1):
spi: davinci: use spi_device.cs_gpio to store gpio cs per spi device
Murali Karicheri (1):
spi: davinci: add support to configure gpio cs through dt
.../devicetree/bindings/spi/spi-davinci.txt | 9 ++-
drivers/spi/spi-davinci.c | 60 ++++++++++++++------
2 files changed, 52 insertions(+), 17 deletions(-)
--
1.7.9.5
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