spi_mpc83xx: add OF platform driver bindings
Implement full support for OF SPI bindings. Now the driver can manage its
own chip selects without any help from the board files and/or fsl_soc
constructors.
The "legacy" code is well isolated and could be removed as time goes by.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: David Brownell <david-b@pacbell.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Kumar Gala <galak@gate.crashing.org>
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 7bc1b64..7ef1caf 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -99,7 +99,7 @@
struct fsl_spi_platform_data {
u32 initial_spmode; /* initial SPMODE value */
- u16 bus_num;
+ s16 bus_num;
bool qe_mode;
/* board specific information */
u16 max_chipselect;