summaryrefslogtreecommitdiffstats
path: root/drivers/spi/spi-pxa2xx.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/spi-pxa2xx.c')
-rw-r--r--drivers/spi/spi-pxa2xx.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 47b65d7c4072..38d053682892 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -151,6 +151,18 @@ static const struct lpss_config lpss_platforms[] = {
.cs_sel_shift = 8,
.cs_sel_mask = 3 << 8,
},
+ { /* LPSS_CNL_SSP */
+ .offset = 0x200,
+ .reg_general = -1,
+ .reg_ssp = 0x20,
+ .reg_cs_ctrl = 0x24,
+ .reg_capabilities = 0xfc,
+ .rx_threshold = 1,
+ .tx_threshold_lo = 32,
+ .tx_threshold_hi = 56,
+ .cs_sel_shift = 8,
+ .cs_sel_mask = 3 << 8,
+ },
};
static inline const struct lpss_config
@@ -167,6 +179,7 @@ static bool is_lpss_ssp(const struct driver_data *drv_data)
case LPSS_BSW_SSP:
case LPSS_SPT_SSP:
case LPSS_BXT_SSP:
+ case LPSS_CNL_SSP:
return true;
default:
return false;
@@ -1275,6 +1288,7 @@ static int setup(struct spi_device *spi)
case LPSS_BSW_SSP:
case LPSS_SPT_SSP:
case LPSS_BXT_SSP:
+ case LPSS_CNL_SSP:
config = lpss_get_config(drv_data);
tx_thres = config->tx_threshold_lo;
tx_hi_thres = config->tx_threshold_hi;
@@ -1470,6 +1484,14 @@ static const struct pci_device_id pxa2xx_spi_pci_compound_match[] = {
{ PCI_VDEVICE(INTEL, 0x5ac2), LPSS_BXT_SSP },
{ PCI_VDEVICE(INTEL, 0x5ac4), LPSS_BXT_SSP },
{ PCI_VDEVICE(INTEL, 0x5ac6), LPSS_BXT_SSP },
+ /* CNL-LP */
+ { PCI_VDEVICE(INTEL, 0x9daa), LPSS_CNL_SSP },
+ { PCI_VDEVICE(INTEL, 0x9dab), LPSS_CNL_SSP },
+ { PCI_VDEVICE(INTEL, 0x9dfb), LPSS_CNL_SSP },
+ /* CNL-H */
+ { PCI_VDEVICE(INTEL, 0xa32a), LPSS_CNL_SSP },
+ { PCI_VDEVICE(INTEL, 0xa32b), LPSS_CNL_SSP },
+ { PCI_VDEVICE(INTEL, 0xa37b), LPSS_CNL_SSP },
{ },
};