diff options
| author | Lukas Wunner <lukas@wunner.de> | 2020-01-09 15:23:41 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-01-10 00:25:44 +0300 |
| commit | 603e92ff10a81b965ac41dc9fb3d287408e834fb (patch) | |
| tree | 7325f939266a885f3ae9bbf16b35c50865e8544d /drivers/spi/spi-bcm2835.c | |
| parent | 8ae7d44239305362319f3ea32e4e1fd3181649cc (diff) | |
| download | linux-603e92ff10a81b965ac41dc9fb3d287408e834fb.tar.xz | |
spi: bcm2835: Raise maximum number of slaves to 4
The "RevPi Connect Flat" PLC offered by KUNBUS has 4 slaves attached
to the BCM2835 SPI master. Raise the maximum number of slaves in the
driver accordingly.
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/01453fd062de2d49bd74a847e13a0781cbf8143d.1578572268.git.lukas@wunner.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-bcm2835.c')
| -rw-r--r-- | drivers/spi/spi-bcm2835.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c index b784c9fdf9ec..11c235879bb7 100644 --- a/drivers/spi/spi-bcm2835.c +++ b/drivers/spi/spi-bcm2835.c @@ -68,7 +68,7 @@ #define BCM2835_SPI_FIFO_SIZE 64 #define BCM2835_SPI_FIFO_SIZE_3_4 48 #define BCM2835_SPI_DMA_MIN_LENGTH 96 -#define BCM2835_SPI_NUM_CS 3 /* raise as necessary */ +#define BCM2835_SPI_NUM_CS 4 /* raise as necessary */ #define BCM2835_SPI_MODE_BITS (SPI_CPOL | SPI_CPHA | SPI_CS_HIGH \ | SPI_NO_CS | SPI_3WIRE) |