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path: root/drivers/spi/spi-pxa2xx.c
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Diffstat (limited to 'drivers/spi/spi-pxa2xx.c')
-rw-r--r--drivers/spi/spi-pxa2xx.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index a5c2dce7d0a3..f759c082f0f7 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -116,6 +116,16 @@ static const struct lpss_config lpss_platforms[] = {
.tx_threshold_lo = 32,
.tx_threshold_hi = 56,
},
+ { /* LPSS_BXT_SSP */
+ .offset = 0x200,
+ .reg_general = -1,
+ .reg_ssp = 0x20,
+ .reg_cs_ctrl = 0x24,
+ .reg_capabilities = 0xfc,
+ .rx_threshold = 1,
+ .tx_threshold_lo = 16,
+ .tx_threshold_hi = 48,
+ },
};
static inline const struct lpss_config
@@ -130,6 +140,7 @@ static bool is_lpss_ssp(const struct driver_data *drv_data)
case LPSS_LPT_SSP:
case LPSS_BYT_SSP:
case LPSS_SPT_SSP:
+ case LPSS_BXT_SSP:
return true;
default:
return false;
@@ -1152,6 +1163,7 @@ static int setup(struct spi_device *spi)
case LPSS_LPT_SSP:
case LPSS_BYT_SSP:
case LPSS_SPT_SSP:
+ case LPSS_BXT_SSP:
config = lpss_get_config(drv_data);
tx_thres = config->tx_threshold_lo;
tx_hi_thres = config->tx_threshold_hi;
@@ -1313,6 +1325,14 @@ static const struct pci_device_id pxa2xx_spi_pci_compound_match[] = {
/* SPT-H */
{ PCI_VDEVICE(INTEL, 0xa129), LPSS_SPT_SSP },
{ PCI_VDEVICE(INTEL, 0xa12a), LPSS_SPT_SSP },
+ /* BXT */
+ { PCI_VDEVICE(INTEL, 0x0ac2), LPSS_BXT_SSP },
+ { PCI_VDEVICE(INTEL, 0x0ac4), LPSS_BXT_SSP },
+ { PCI_VDEVICE(INTEL, 0x0ac6), LPSS_BXT_SSP },
+ /* APL */
+ { PCI_VDEVICE(INTEL, 0x5ac2), LPSS_BXT_SSP },
+ { PCI_VDEVICE(INTEL, 0x5ac4), LPSS_BXT_SSP },
+ { PCI_VDEVICE(INTEL, 0x5ac6), LPSS_BXT_SSP },
{ },
};