| Message ID | 01453fd062de2d49bd74a847e13a0781cbf8143d.1578572268.git.lukas@wunner.de (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 603e92ff10a81b965ac41dc9fb3d287408e834fb |
| Headers | show |
| Series | spi: bcm2835: Raise maximum number of slaves to 4 | expand |
On Thu, 2020-01-09 at 13:23 +0100, Lukas Wunner wrote: > 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> Thanks! > drivers/spi/spi-bcm2835.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > 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) >
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)
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> --- drivers/spi/spi-bcm2835.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)