diff options
Diffstat (limited to 'drivers/spi/spi-pxa2xx.c')
| -rw-r--r-- | drivers/spi/spi-pxa2xx.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 2f60b2fde8d5..ab6fd55237cd 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1357,6 +1357,7 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) struct ssp_device *ssp = NULL; const void *match; bool is_lpss_priv; + u32 num_cs = 1; int status; is_lpss_priv = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lpss_priv"); @@ -1395,8 +1396,11 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) pdata->dma_filter = pxa2xx_spi_idma_filter; } + /* Read number of chip select pins, if provided */ + device_property_read_u32(dev, "num-cs", &num_cs); + + pdata->num_chipselect = num_cs; pdata->is_target = device_property_read_bool(dev, "spi-slave"); - pdata->num_chipselect = 1; pdata->enable_dma = true; pdata->dma_burst_size = 1; |