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authorGravatar Andreas Larsson <andreas@gaisler.com> 2013-02-15 16:52:21 +0100
committerGravatar Grant Likely <grant.likely@secretlab.ca> 2013-04-07 10:07:54 +0100
commite8beacbb85a5c1de1117400c5ddb450514a8372c (patch)
tree3853de80b818360820443a34eb22885224c5628f /drivers/spi/Kconfig
parentmxs/spi: fix error return code in mxs_spi_probe() (diff)
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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/Kconfig7
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.