diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/dw/pci.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/dma/dw/pci.c b/drivers/dma/dw/pci.c index 47194372f738..7778ed705a1a 100644 --- a/drivers/dma/dw/pci.c +++ b/drivers/dma/dw/pci.c @@ -15,6 +15,18 @@ #include "internal.h" +static struct dw_dma_platform_data mrfld_pdata = { + .nr_channels = 8, + .is_private = true, + .is_memcpy = true, + .is_idma32 = true, + .chan_allocation_order = CHAN_ALLOCATION_ASCENDING, + .chan_priority = CHAN_PRIORITY_ASCENDING, + .block_size = 131071, + .nr_masters = 1, + .data_width = {4}, +}; + static int dw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid) { const struct dw_dma_platform_data *pdata = (void *)pid->driver_data; @@ -103,6 +115,9 @@ static const struct pci_device_id dw_pci_id_table[] = { { PCI_VDEVICE(INTEL, 0x0f06) }, { PCI_VDEVICE(INTEL, 0x0f40) }, + /* Merrifield iDMA 32-bit (GPDMA) */ + { PCI_VDEVICE(INTEL, 0x11a2), (kernel_ulong_t)&mrfld_pdata }, + /* Braswell */ { PCI_VDEVICE(INTEL, 0x2286) }, { PCI_VDEVICE(INTEL, 0x22c0) }, |