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author | Andreas Larsson <andreas@gaisler.com> | 2013-02-15 16:52:21 +0100 |
---|---|---|
committer | Grant Likely <grant.likely@secretlab.ca> | 2013-04-07 11:07:54 +0200 |
commit | e8beacbb85a5c1de1117400c5ddb450514a8372c (patch) | |
tree | 3853de80b818360820443a34eb22885224c5628f /drivers/spi/Kconfig | |
parent | mxs/spi: fix error return code in mxs_spi_probe() (diff) | |
download | linux-e8beacbb85a5c1de1117400c5ddb450514a8372c.tar.xz linux-e8beacbb85a5c1de1117400c5ddb450514a8372c.zip |
spi/spi-fsl-spi: Make driver usable in CPU mode outside of an FSL_SOC environment
This makes the spi-fsl-spi driver usable in CPU mode outside of an FSL_SOC and
even an powerpc environment by moving CPM mode functionality to a separate file
that is only compiled and linked in an FSL_SOC environment and adding some
ifdefs to hide types and functions or provide alternatives.
For devicetree probing a "clock-frequency" property is used for clock frequency
instead of calls to FSL_SOC-specific functions.
Acked-by: Anton Vorontsov <anton@enomsg.org>
Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/spi/Kconfig')
-rw-r--r-- | drivers/spi/Kconfig | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 32b85d43bbe2..3524bec5ae5b 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -229,12 +229,17 @@ config SPI_MPC512x_PSC config SPI_FSL_LIB tristate + depends on OF + +config SPI_FSL_CPM + tristate depends on FSL_SOC config SPI_FSL_SPI bool "Freescale SPI controller" - depends on FSL_SOC + depends on OF select SPI_FSL_LIB + select SPI_FSL_CPM if FSL_SOC help This enables using the Freescale SPI controllers in master mode. MPC83xx platform uses the controller in cpu mode or CPM/QE mode. |