diff options
Diffstat (limited to 'drivers/spi/spi-pxa2xx.c')
| -rw-r--r-- | drivers/spi/spi-pxa2xx.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 93be7e8ef884..5527bcc5c729 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1462,9 +1462,12 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) const struct pci_device_id *pcidev_id = NULL; enum pxa_ssp_type type = SSP_UNDEFINED; const void *match; + bool is_lpss_priv; int status; u64 uid; + is_lpss_priv = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lpss_priv"); + if (pcidev) pcidev_id = pci_match_id(pxa2xx_spi_pci_compound_match, pcidev); @@ -1473,6 +1476,15 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev) type = (enum pxa_ssp_type)match; else if (pcidev_id) type = (enum pxa_ssp_type)pcidev_id->driver_data; + else if (is_lpss_priv) { + u32 value; + + status = device_property_read_u32(dev, "intel,spi-pxa2xx-type", &value); + if (status) + return ERR_PTR(status); + + type = (enum pxa_ssp_type)value; + } /* Validate the SSP type correctness */ if (!(type > SSP_UNDEFINED && type < SSP_MAX)) |