diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2010-09-20 17:54:09 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2010-09-21 18:22:14 -0400 |
| commit | 55fed6fd0b292b37df2a17aeca732194d99440a5 (patch) | |
| tree | 0ad717a7e188f3e22ee75e24339960dd3e94c308 | |
| parent | 3d7c8cf5ecc880be03385ae839913dc060af21a0 (diff) | |
Blackfin: bfin_spi: use same gpio cs define as Linux
Linux uses an offset of 8 to switch from hardware cs to a gpio cs,
so have u-boot use the same value. Also make sure it is public
for boards to access.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
| -rw-r--r-- | arch/blackfin/include/asm/config-pre.h | 3 | ||||
| -rw-r--r-- | drivers/spi/bfin_spi.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/blackfin/include/asm/config-pre.h b/arch/blackfin/include/asm/config-pre.h index 4531519d9..4ce67d4cd 100644 --- a/arch/blackfin/include/asm/config-pre.h +++ b/arch/blackfin/include/asm/config-pre.h @@ -71,6 +71,9 @@ static inline const char *get_bfin_boot_mode(int bfin_boot) # define BFIN_BOOT_SPI_SSEL 1 #endif +/* Define to get a GPIO CS with the Blackfin SPI controller */ +#define MAX_CTRL_CS 8 + /* There is no Blackfin/NetBSD port */ #undef CONFIG_BOOTM_NETBSD diff --git a/drivers/spi/bfin_spi.c b/drivers/spi/bfin_spi.c index e0ad0298d..556b97a64 100644 --- a/drivers/spi/bfin_spi.c +++ b/drivers/spi/bfin_spi.c @@ -35,8 +35,6 @@ MAKE_SPI_FUNC(SPI_BAUD, 0x14) #define to_bfin_spi_slave(s) container_of(s, struct bfin_spi_slave, slave) -#define MAX_CTRL_CS 7 - #define gpio_cs(cs) ((cs) - MAX_CTRL_CS) #ifdef CONFIG_BFIN_SPI_GPIO_CS # define is_gpio_cs(cs) ((cs) > MAX_CTRL_CS) |